Amyloid-like proteins are critical for interfacial adhesion across various marine organisms and bacteria.However,the specific contributions of different functional residues remain unclear.Herein,we introduce an approa...Amyloid-like proteins are critical for interfacial adhesion across various marine organisms and bacteria.However,the specific contributions of different functional residues remain unclear.Herein,we introduce an approach to deconstruct and mimic these residues using synthetic homopolymers and random copolymers with phenyl,amino,carboxyl,and hydroxyl functional groups using reversible addition-fragmentation chain transfer(RAFT)polymerization.The resulting polymers,designed with comparable molecular weights(M_(n):10–20 kDa)and narrow dispersities(PDI<1.3),mimic the diverse surface chemistry of amyloid-like proteins,enabling systematic investigation of their adhesive properties.The interfacial adhesion forces of different polymer films were quantified using atomic force microscopy(AFM)with a colloidal probe.Remarkably copolymers with multiple functional groups demonstrated significantly enhanced adhesion compared to homopolymers,a trend corroborated by macroscopic shear strength and stability tests.These results highlight that the synergistic effects of multiple functional groups are crucial for achieving universal interfacial adhesion of macromolecules,offering insights into protein adhesion mechanisms,and guiding polymer-based interfacial modifications.展开更多
Stochastic resonance(SR) enhances the nonlinear system behavior with the assistance of noise, including the sensitivity and selectivity of the response to the exterior stimulus. The energy-transfer mechanism makes t...Stochastic resonance(SR) enhances the nonlinear system behavior with the assistance of noise, including the sensitivity and selectivity of the response to the exterior stimulus. The energy-transfer mechanism makes the weak information revealed in the output spectrum, while the time-waveform is distorted. The distortion analysis was made both from the particle's dynan-fics and signal processing. The factors causing the deviation in the output are presented and the function of the recovery system is proposed. By the investigation of the particle's motion track in the bistable system and the suggested recovery system, the influences of noise and system parameters on the recovery course were discussed. Moreover, the pulse distortion appearing the recovery waveform caused by the particle's transitions at the bistable potential' inflexions was explained. Due to different characteristics, cascaded-bistable SR or mono-stable SR was introduced to process different types of signals. The final recovery signal is just the suggested recovery system's response to the SR output. Meanwhile, the recovery system is optional, as parameter-tuned or parameter-fixed. Since the method requires no average processing, it is applicable to a single sample with limited length. The numerical simulations reveal that the SR recovery method can recover the waveform containing weak information submerged ha noise effectively. The engineering application to the vibration analysis of metal cutting chose the combination of mono-stable SR and the parameter-fixed recovery system. Because the optimal SR state is not required strongly, the system parameters are tuned in a wider range than the traditional SR processing methods.展开更多
An electromagnetic shielding metacomposite based on the absorbing mechanism was prepared by weaving ferromagnetic microwires into the three-dimensional(3D)fabric.The influence of the ferromagnetic microwire spacing on...An electromagnetic shielding metacomposite based on the absorbing mechanism was prepared by weaving ferromagnetic microwires into the three-dimensional(3D)fabric.The influence of the ferromagnetic microwire spacing on electromagnetic shielding performance and the electromagnetic shielding mechanism of 3D metacomposites were studied.The total electromagnetic shielding performance increases with the increase of electromagnetic wave frequency.3D metacomposites based on the absorbing mechanism can avoid the secondary pollution of electromagnetic waves,and have great potential in military,civil,aerospace and other fields.展开更多
One-pot synthesis of dimethyl carbonate (DMC) from methanol, propylene oxide (PO) and carbon dioxide has been investigated using the basic zeolites as catalysts. Among the zeolites studied, Beta showed the best cataly...One-pot synthesis of dimethyl carbonate (DMC) from methanol, propylene oxide (PO) and carbon dioxide has been investigated using the basic zeolites as catalysts. Among the zeolites studied, Beta showed the best catalytic performance for DMC production. That the desilication of zeolite structure resulted in a hierarchical porosity of Beta, leading to more amount of KOH can be loaded on the surface of zeolite and therefore enhancing the base strength of the catalyst was proposed to be the reason for improved catalytic performance.展开更多
The downstream water-air heat and moisture transfer system in a moving coordinate was studied. The relationship between the diameter of the misted droplets and the spray pressure was determined. Based on the theory of...The downstream water-air heat and moisture transfer system in a moving coordinate was studied. The relationship between the diameter of the misted droplets and the spray pressure was determined. Based on the theory of the relative velocity,the two-phase flow mode of the spray chamber and the efficiency equation for heat and moisture exchange were established. Corrections were carried out for the efficiency equation with spray pressure of 157 kPa. The results show that the pressure plays an important part in determining the efficiency of heat and moisture exchange. When the spray pressure is less than 157 kPa,better coincidence is noticed between the theoretical analysis and the test results with the error less than 6%. Greater error will be resulted in the case when the spray pressure is beyond 157 kPa. After the correction treatment,the coincidence between the theoretical and the experimental results is greatly improved.展开更多
CR submanifolds of a Nearly Sasakian manifold are introduced and studied,some impor-tant results about the differential geometry of this kinds of submanifolds are obtained.
Microwave absorption(MA)materials are essential for protecting against harmful electromagnetic radiation.In this study,highly efficient and ultrawide-band microwave-absorbing fabrics with superhydrophobic surface feat...Microwave absorption(MA)materials are essential for protecting against harmful electromagnetic radiation.In this study,highly efficient and ultrawide-band microwave-absorbing fabrics with superhydrophobic surface features were developed using a facile dip-coating method involving in situ graphene oxide(GO)reduction,deposition of TiO_(2) nanoparticles,and subsequent coating of a mixture of polydimethylsiloxane(PDMS)and octadecylamine(ODA)on polyester fabrics.Owing to the presence of hierarchically structured surfaces and low-surface-energy materials,the resultant reduced GO(rGO)/TiO_(2)-ODA/PDMS-coated fabrics demonstrate superhydrophobicity with a water contact angle of 159°and sliding angle of 5°.Under the synergistic effects of conduction loss,interface polarization loss,and surface roughness topography,the optimized fabrics show excellent microwave absorbing performances with a minimum reflection loss(RL_(min))of47.4 dB and a maximum effective absorption bandwidth(EAB_(max))of 7.7 GHz at a small rGO loading of 6.9 wt%.In addition,the rGO/TiO_(2)-ODA/PDMS coating was robust,and the coated fabrics could withstand repeated washing,soiling,long-term ultraviolet irradiation,and chemical attacks without losing their superhydrophobicity and MA properties.Moreover,the coating imparts self-healing properties to the fabrics.This study provides a promising and effective route for the development of robust and flexible materials with microwave-absorbing properties.展开更多
This article is focused on the fashion that inspired by corset and create a collection of the same kind that can reflect the needs of today' s consumers. In mixing and matching today' s a past corset' s elements wi...This article is focused on the fashion that inspired by corset and create a collection of the same kind that can reflect the needs of today' s consumers. In mixing and matching today' s a past corset' s elements with today' s sportive fashion.Since nowadays, people' s lifestyle is freer, casual and personal than before. Consumer' s wearing concept was also definitely different from the past.It is necessary to create the new direction for today' s consumers to satisfy the new mode of their lifestyle and the change of their wearing concept.展开更多
Under the background of the Digital Age, This article proposes suggestions on the training mode of the innovative professional photography personnel. We should rest on the good foundations of the demand pattern of 'D...Under the background of the Digital Age, This article proposes suggestions on the training mode of the innovative professional photography personnel. We should rest on the good foundations of the demand pattern of 'Double art talent' and take advantage of the advanced special services of Art Design. We should persist in the principle of Artistic Innovation first. We should establish an optimal training scheme of 'photography creative talents' . A highly innovative photography subject system will train talents for 'Design of photography' . We should change our opinions on traditional teaching, and to suggest improvements or comment on the practicability of the innovation and reform of Professional photography.展开更多
This paper presents a discussion of the characters and design patterns of the digital texture design in fashion fabrics. It starts from the characters of fabric texture design, taking digital printing technology as a ...This paper presents a discussion of the characters and design patterns of the digital texture design in fashion fabrics. It starts from the characters of fabric texture design, taking digital printing technology as a detailed example, and raises a possible design route and pattern of the innovative design of fashion fabrics under digital technology.展开更多
Nowadays, film is essential to our recreational life.Most people always focus on the plots.If we turn our attention to the film scores,we could find that every rhythm is full of your deep feelings.With the research of...Nowadays, film is essential to our recreational life.Most people always focus on the plots.If we turn our attention to the film scores,we could find that every rhythm is full of your deep feelings.With the research of the art of sound, we could see with our eyes, and hear with our heart.展开更多
The essay analyzes the characteristics of Digital media art education in French from Philosophy of Education and teaching model, teaching method, Teaching environment, etc. Based on the conditions of these characteris...The essay analyzes the characteristics of Digital media art education in French from Philosophy of Education and teaching model, teaching method, Teaching environment, etc. Based on the conditions of these characteristics, this essay proposed several basic key points of Digital media art education development in china according to the education system at the present stage.展开更多
The importance of the original artistic animation was discussed from the protection of region culture resources and the exploiture plan of the cultural resources in Hubei Province
Flexible electronic devices have garnered increasing attention for their applications in wearable devices,biomedical systems,soft robots,and flexible displays.However,the current sensors face limitations regarding low...Flexible electronic devices have garnered increasing attention for their applications in wearable devices,biomedical systems,soft robots,and flexible displays.However,the current sensors face limitations regarding low sensitivity,poor stability,and inadequate adhesion bonding between stimuli‐responsive functional materials and flexible substrates.To over-come these challenges and enable the further development of sensor devices,surface modification of stimuli‐responsive materials with amy-loid aggregates has emerged as a promising approach to enhance func-tionality and create superior multifunctional sensors.This review presents recent research advancements in the flexible sensors based on protein amyloid aggregation.The article begins by explaining the basic principles of protein amyloid aggregation,followed by outlining the process of preparing 1D to 3D amyloid‐based composite materials.Finally,it discusses the utilization of protein amyloid aggregation as a surface modification technique for developing flexible sensors.Based on this foundation,we identify the shortcomings associated with protein amyloid aggregate composites and propose possible solutions to address them.We believe that comprehensive investigations in this area will expedite the development of high‐performance flexible sensors with high sensitivity,high structural stability,and strong interface adhesion,especially the implantable flexible sensors for health monitoring.展开更多
The high-value utilization of industrial solid waste using a facile and eco-friendly process is of great interest and significance in reducing environmental pollution and developing a green circular economy.Herein,we ...The high-value utilization of industrial solid waste using a facile and eco-friendly process is of great interest and significance in reducing environmental pollution and developing a green circular economy.Herein,we propose an amyloid-mediated molecular engineering strategy to transform particulate waste into valuable adsorbents for metal ions.Our method has the advantage of aqueous solution fabrication under mild conditions without the use of high-temperature hydrothermal methods and toxic chemical reagents.Amyloid-mediated molecular engineering manipulates the phase transition of bovine serum albumin(BSA)on particulate waste surfaces,resulting in a remarkable~3.1 times improvement in the adsorption capacity of fly ash,a typical industrial solid waste for gold ions after modification with the phase-transitioned BSA(PTB).The resultant adsorption ability was 69–1,980 times higher than those of conventional and emerging adsorbent materials such as ion exchange resins,activated carbon(AC),covalent organic frameworks(COFs),and metal-organic frameworks(MOFs).We further demonstrated the application of our PTB-modified materials in the recovery of precious metals from low-grade gold ore and electronic waste leachates.Consequently,this strategy could increase the value of waste materials nearly 27 times.In addition,this method is generally extendable to other conventional industrial adsorbents such as resin,clay,and Al_(2)O_(3),and enhances their adsorption capabilities at least twofold.Overall,this work provides a simple and green approach for improving the adsorption performance of solid particles,and is expected to develop into a universal strategy for transforming waste particles into high-value-added products.展开更多
Cellulose-based fabrics are ubiquitous in our daily lives.They are the preferred choice for bedding materials,active sportswear,and next-to-skin apparels.However,the hydrophilic and polysaccharide characteristics of c...Cellulose-based fabrics are ubiquitous in our daily lives.They are the preferred choice for bedding materials,active sportswear,and next-to-skin apparels.However,the hydrophilic and polysaccharide characteristics of cellulose materials make them vulnerable to bacterial attack and pathogen infection.The design of antibacterial cellulose fabrics has been a long-term and on-going effort.Fabrication strategies based on the construction of surface micro-/nanostructure,chemical modification,and the application of antibacterial agents have been extensively investigated by many research groups worldwide.This review systematically discusses recent research on super-hydrophobic and antibacterial cellulose fabrics,focusing on morphology construction and surface modification.First,natural surfaces showing liquid-repellent and antibacterial properties are introduced and the mechanisms behind are explained.Then,the strategies for fabricating super-hydrophobic cellulose fabrics are summarized,and the contribution of the liquid-repellent function to reducing the adhesion of live bacteria and removing dead bacteria is elucidated.Representative studies on cellulose fabrics functionalized with super-hydrophobic and antibacterial properties are discussed in detail,and their potential applications are also introduced.Finally,the challenges in achieving super-hydrophobic antibacterial cellulose fabrics are discussed,and the future research direction in this area is proposed.展开更多
Advanced fabric electronics for long-term personal physiological monitoring,with a self-sufficient energy source,high integrity,sensitivity,wearing comfort,and homogeneous components are urgently desired.Instead of as...Advanced fabric electronics for long-term personal physiological monitoring,with a self-sufficient energy source,high integrity,sensitivity,wearing comfort,and homogeneous components are urgently desired.Instead of assembling a self-powered biosensor,comprising a variety of materials with different levels of hardness,and supplementing with a booster or energy storage device,herein,an all-fiber integrated thermoelectrically powered physiological monitoring device(FPMD),is proposed and evaluated for production at an industrial scale.For the first time,an organic electrochemical transistor(OECT)biosensor is enabled by thermoelectric fabrics(TEFs)adaptively,sustainably and steadily without any additional accessories.Moreover,both the OECT and TEFs are constructed using a cotton/poly(3,4-ethylenedioxythiophene):poly(styrenesulfon ate)/dimethylsulfoxide/(3-glycidyloxypropyl)trimethoxysilane(PDG)yarn,which is lightweight,robust(90°bending for 1000 cycles)and sweat-resistant(ΔR/R0=1.9%).A small temperature gradient(ΔT=2.2 K)between the environment and the human body can drive the high-gain OECT(71.08 mS)with high fidelity,and a good signal to noise ratio.For practical applications,the on-body FPMD produced an enduring and steady output signal and demonstrated a linear monitoring region(sensitivity of 30.4 NCR(normalized current response)/dec,10 nM~50µM)for glucose in artificial sweat with reliable performance regarding anti-interference and reproducibility.This device can be expanded to the monitoring of various bio-markers and provides a new strategy for constructing wearable,comfortable,highly integrated and self-powered biosensors.展开更多
Rhenium separation from molybdenum in molybdenite minerals and waste leachate has become an emerging challenge.Addressing this challenge,we prepared a set of protein-based alkylamine/alkylammonium salts complexes as e...Rhenium separation from molybdenum in molybdenite minerals and waste leachate has become an emerging challenge.Addressing this challenge,we prepared a set of protein-based alkylamine/alkylammonium salts complexes as extractants for selective uptake of rhenium from molybdenum,where the protein component turned into the insoluble amyloid-like structure when its internal disulfide bonds were reduced,namely phase-transition process.Among them,the phase-transited lysozyme and methyletrioctyleammonium chloride complex(PTL-N263)exhibited the most efficient adsorption at the alkaline condition for the electrostatic interaction between negatively charged metal ions with positively charged center(R_(4)N^(+))in N263,where negatively charged protein residues hindered the ion exchange of Cl^(-)in N263 for larger size Mo species(Mo_(7)O_(24)^(6-))than smaller size Re species(ReO^(4-)).The adsorption follows the Freundlich model and pseudo-second-order kinetics,which exhibits toplevel adsorption performance with a maximum adsorption capacity of 124 mg/g and a separation factor(β_(Re/Mo))of 2.78×10^(3)for Re.The adsorption capacity per unit area(57.2 mg/(g m^(2)))is 1.6–41 times higher than previously reported adsorbents,and the cost for adsorbing 1 g of Re(VII)is$1.07,indicating its industrial capability.This adsorption strategy can be applied to separating Re from Mo in binary solutions and industrial wastewater with other competing ions.展开更多
Using household detergents to clean oil stains has always caused global concerns,as these detergents negatively impact the ecosystem and are toxic.Therefore,it is essential to effectively attenuate the adhesion force ...Using household detergents to clean oil stains has always caused global concerns,as these detergents negatively impact the ecosystem and are toxic.Therefore,it is essential to effectively attenuate the adhesion force between oil stains and substrates to create an easy and detergent-saving cleaning pathway.To address this challenge,we herein develop a strategy to reduce the strength of oil adhesion on common substrates by∼20 times through a lamination layer,which contains phase-transitioned lysozyme nanofilm(PTL)and cellulose nanocrystals(CNCs).The resultant CNC/PTL coating significantly enhances the capability of cleaning oil stains in an underwater detergent-free manner;this strategy is applicable to edible oil packaging material and tableware,without impairing the usability and aesthetics of these materials.This coating exhibits excellent mechanical stability and regeneration characteristics through simple soaking,ensuring its robustness in real applications in an infinite life cycle.By eliminating 100%detergent in routine cleaning,the CNC/PTL coating demonstrated remarkable cost-effectiveness,saving 57.7%of water and 83.3%of energy when washing tableware only with water.This work presents an ingenious design to create oil-repellent packaging materials and tableware toward detergent-free water-cleaning pathways,thereby greatly reducing the negative environmental impact of surfactant emissions.展开更多
基金supported by the National Natural Science Foundation of China(Nos.22375122 and 22105065)the National Science Fund for Distinguished Young Scholars(No.52225301)+3 种基金the National Key R&D Program of China(Nos.2020YFA0710400 and 2020YFA0710402)the 111 Project(No.B14041)Fundamental Research Funds for Central Universities(No.GK202304040)Open Project of the State Key Laboratory of Supramolecular Structure and Materials(No.sklssm2024023)。
文摘Amyloid-like proteins are critical for interfacial adhesion across various marine organisms and bacteria.However,the specific contributions of different functional residues remain unclear.Herein,we introduce an approach to deconstruct and mimic these residues using synthetic homopolymers and random copolymers with phenyl,amino,carboxyl,and hydroxyl functional groups using reversible addition-fragmentation chain transfer(RAFT)polymerization.The resulting polymers,designed with comparable molecular weights(M_(n):10–20 kDa)and narrow dispersities(PDI<1.3),mimic the diverse surface chemistry of amyloid-like proteins,enabling systematic investigation of their adhesive properties.The interfacial adhesion forces of different polymer films were quantified using atomic force microscopy(AFM)with a colloidal probe.Remarkably copolymers with multiple functional groups demonstrated significantly enhanced adhesion compared to homopolymers,a trend corroborated by macroscopic shear strength and stability tests.These results highlight that the synergistic effects of multiple functional groups are crucial for achieving universal interfacial adhesion of macromolecules,offering insights into protein adhesion mechanisms,and guiding polymer-based interfacial modifications.
基金supported by National Hi-tech Research and Development Program of China (863 Program, Grant No. 2007AA04Z414)National Natural Science Foundation of China (Grant No. 50675153)+1 种基金Tianjin Municipal Natural Science Foundation of China (Grant No. 07JCYBJC04600)Specialized Research Fund for Doctoral Program of Higher Education of China (Grant No. 20060056016)
文摘Stochastic resonance(SR) enhances the nonlinear system behavior with the assistance of noise, including the sensitivity and selectivity of the response to the exterior stimulus. The energy-transfer mechanism makes the weak information revealed in the output spectrum, while the time-waveform is distorted. The distortion analysis was made both from the particle's dynan-fics and signal processing. The factors causing the deviation in the output are presented and the function of the recovery system is proposed. By the investigation of the particle's motion track in the bistable system and the suggested recovery system, the influences of noise and system parameters on the recovery course were discussed. Moreover, the pulse distortion appearing the recovery waveform caused by the particle's transitions at the bistable potential' inflexions was explained. Due to different characteristics, cascaded-bistable SR or mono-stable SR was introduced to process different types of signals. The final recovery signal is just the suggested recovery system's response to the SR output. Meanwhile, the recovery system is optional, as parameter-tuned or parameter-fixed. Since the method requires no average processing, it is applicable to a single sample with limited length. The numerical simulations reveal that the SR recovery method can recover the waveform containing weak information submerged ha noise effectively. The engineering application to the vibration analysis of metal cutting chose the combination of mono-stable SR and the parameter-fixed recovery system. Because the optimal SR state is not required strongly, the system parameters are tuned in a wider range than the traditional SR processing methods.
基金Open Project Program of Key Laboratory of Yarn Materials Forming and Composite Processing Technology of Zhejiang Province,China(No.MTC2021-02)。
文摘An electromagnetic shielding metacomposite based on the absorbing mechanism was prepared by weaving ferromagnetic microwires into the three-dimensional(3D)fabric.The influence of the ferromagnetic microwire spacing on electromagnetic shielding performance and the electromagnetic shielding mechanism of 3D metacomposites were studied.The total electromagnetic shielding performance increases with the increase of electromagnetic wave frequency.3D metacomposites based on the absorbing mechanism can avoid the secondary pollution of electromagnetic waves,and have great potential in military,civil,aerospace and other fields.
文摘One-pot synthesis of dimethyl carbonate (DMC) from methanol, propylene oxide (PO) and carbon dioxide has been investigated using the basic zeolites as catalysts. Among the zeolites studied, Beta showed the best catalytic performance for DMC production. That the desilication of zeolite structure resulted in a hierarchical porosity of Beta, leading to more amount of KOH can be loaded on the surface of zeolite and therefore enhancing the base strength of the catalyst was proposed to be the reason for improved catalytic performance.
基金Project(06YFJMCI5500) supported by the Natural Science Foundation of Tianjin City of China
文摘The downstream water-air heat and moisture transfer system in a moving coordinate was studied. The relationship between the diameter of the misted droplets and the spray pressure was determined. Based on the theory of the relative velocity,the two-phase flow mode of the spray chamber and the efficiency equation for heat and moisture exchange were established. Corrections were carried out for the efficiency equation with spray pressure of 157 kPa. The results show that the pressure plays an important part in determining the efficiency of heat and moisture exchange. When the spray pressure is less than 157 kPa,better coincidence is noticed between the theoretical analysis and the test results with the error less than 6%. Greater error will be resulted in the case when the spray pressure is beyond 157 kPa. After the correction treatment,the coincidence between the theoretical and the experimental results is greatly improved.
文摘CR submanifolds of a Nearly Sasakian manifold are introduced and studied,some impor-tant results about the differential geometry of this kinds of submanifolds are obtained.
基金supported by the National Natural Science Foundation of China(22372087)the Natural Science Foundation of Shandong Province(ZR2021ME039)+4 种基金the Applied Basic Research Programs of National Textile Industry Federation(J202106)the Newtech Textile Technology Development(Shanghai)Co.,Ltd.,Chinathe Jiangsu New Vison Advanced Functional Fiber Innovation Centersupport from both the Research Centre of Textiles for Future Fashion at The Hong Kong Polytechnic UniversityThe Hong Kong Jockey Club Charities Trust.
文摘Microwave absorption(MA)materials are essential for protecting against harmful electromagnetic radiation.In this study,highly efficient and ultrawide-band microwave-absorbing fabrics with superhydrophobic surface features were developed using a facile dip-coating method involving in situ graphene oxide(GO)reduction,deposition of TiO_(2) nanoparticles,and subsequent coating of a mixture of polydimethylsiloxane(PDMS)and octadecylamine(ODA)on polyester fabrics.Owing to the presence of hierarchically structured surfaces and low-surface-energy materials,the resultant reduced GO(rGO)/TiO_(2)-ODA/PDMS-coated fabrics demonstrate superhydrophobicity with a water contact angle of 159°and sliding angle of 5°.Under the synergistic effects of conduction loss,interface polarization loss,and surface roughness topography,the optimized fabrics show excellent microwave absorbing performances with a minimum reflection loss(RL_(min))of47.4 dB and a maximum effective absorption bandwidth(EAB_(max))of 7.7 GHz at a small rGO loading of 6.9 wt%.In addition,the rGO/TiO_(2)-ODA/PDMS coating was robust,and the coated fabrics could withstand repeated washing,soiling,long-term ultraviolet irradiation,and chemical attacks without losing their superhydrophobicity and MA properties.Moreover,the coating imparts self-healing properties to the fabrics.This study provides a promising and effective route for the development of robust and flexible materials with microwave-absorbing properties.
文摘This article is focused on the fashion that inspired by corset and create a collection of the same kind that can reflect the needs of today' s consumers. In mixing and matching today' s a past corset' s elements with today' s sportive fashion.Since nowadays, people' s lifestyle is freer, casual and personal than before. Consumer' s wearing concept was also definitely different from the past.It is necessary to create the new direction for today' s consumers to satisfy the new mode of their lifestyle and the change of their wearing concept.
文摘Under the background of the Digital Age, This article proposes suggestions on the training mode of the innovative professional photography personnel. We should rest on the good foundations of the demand pattern of 'Double art talent' and take advantage of the advanced special services of Art Design. We should persist in the principle of Artistic Innovation first. We should establish an optimal training scheme of 'photography creative talents' . A highly innovative photography subject system will train talents for 'Design of photography' . We should change our opinions on traditional teaching, and to suggest improvements or comment on the practicability of the innovation and reform of Professional photography.
文摘This paper presents a discussion of the characters and design patterns of the digital texture design in fashion fabrics. It starts from the characters of fabric texture design, taking digital printing technology as a detailed example, and raises a possible design route and pattern of the innovative design of fashion fabrics under digital technology.
文摘Nowadays, film is essential to our recreational life.Most people always focus on the plots.If we turn our attention to the film scores,we could find that every rhythm is full of your deep feelings.With the research of the art of sound, we could see with our eyes, and hear with our heart.
文摘The essay analyzes the characteristics of Digital media art education in French from Philosophy of Education and teaching model, teaching method, Teaching environment, etc. Based on the conditions of these characteristics, this essay proposed several basic key points of Digital media art education development in china according to the education system at the present stage.
文摘The importance of the original artistic animation was discussed from the protection of region culture resources and the exploiture plan of the cultural resources in Hubei Province
基金National Key R&D Program of China,Grant/Award Numbers:2020YFA0710400,2020YFA0710402,2020YFA0710403Natural Science Foundation of Shaanxi Province,Grant/Award Number:2024JC‐YBMS‐304+4 种基金Fundamental Research Funds for the Central Universities,Grant/Award Numbers:GK202305001,GK202205017111 Project,Grant/Award Number:B14041International Science and Technology Cooperation Program of Shaanxi Province,Grant/Award Number:2022KWZ‐24National Science Fund for Distinguished Young Scholars,Grant/Award Number:52225301Key Science&Technology Innovation Team of Shaanxi Province,Grant/Award Number:2022TD‐35。
文摘Flexible electronic devices have garnered increasing attention for their applications in wearable devices,biomedical systems,soft robots,and flexible displays.However,the current sensors face limitations regarding low sensitivity,poor stability,and inadequate adhesion bonding between stimuli‐responsive functional materials and flexible substrates.To over-come these challenges and enable the further development of sensor devices,surface modification of stimuli‐responsive materials with amy-loid aggregates has emerged as a promising approach to enhance func-tionality and create superior multifunctional sensors.This review presents recent research advancements in the flexible sensors based on protein amyloid aggregation.The article begins by explaining the basic principles of protein amyloid aggregation,followed by outlining the process of preparing 1D to 3D amyloid‐based composite materials.Finally,it discusses the utilization of protein amyloid aggregation as a surface modification technique for developing flexible sensors.Based on this foundation,we identify the shortcomings associated with protein amyloid aggregate composites and propose possible solutions to address them.We believe that comprehensive investigations in this area will expedite the development of high‐performance flexible sensors with high sensitivity,high structural stability,and strong interface adhesion,especially the implantable flexible sensors for health monitoring.
基金funding from the National Key R&D Program of China(2020YFA0710400,2020YFA0710402)funding from the National Key R&D Program of China(2020YFA0710400,2020YFA0710403)+10 种基金the National Science Fund for Distinguished Young Scholars(52225301)the 111 Project(B14041)the International Science and Technology Cooperation Program of Shaanxi Province(2022KWZ-24)the Key Science&Technology Innovation Team of Shaanxi Province(2022TD-35)the Fundamental Research Funds for the Central Universities(GK202305001)the Fundamental Research Funds for the Central Universities(GK202205017)the National Natural Science Foundation of China(51903146)funding from the National Natural Science Foundation of China(21905166)the Natural Science Foundation of Shaanxi Province(2024JC-YBMS-304)the Natural Science Foundation of Shaanxi Province(2020JQ-406)funding from Key R&D projects in Shaanxi Province-General items(Industrial field)(2023-YBGY-180)。
文摘The high-value utilization of industrial solid waste using a facile and eco-friendly process is of great interest and significance in reducing environmental pollution and developing a green circular economy.Herein,we propose an amyloid-mediated molecular engineering strategy to transform particulate waste into valuable adsorbents for metal ions.Our method has the advantage of aqueous solution fabrication under mild conditions without the use of high-temperature hydrothermal methods and toxic chemical reagents.Amyloid-mediated molecular engineering manipulates the phase transition of bovine serum albumin(BSA)on particulate waste surfaces,resulting in a remarkable~3.1 times improvement in the adsorption capacity of fly ash,a typical industrial solid waste for gold ions after modification with the phase-transitioned BSA(PTB).The resultant adsorption ability was 69–1,980 times higher than those of conventional and emerging adsorbent materials such as ion exchange resins,activated carbon(AC),covalent organic frameworks(COFs),and metal-organic frameworks(MOFs).We further demonstrated the application of our PTB-modified materials in the recovery of precious metals from low-grade gold ore and electronic waste leachates.Consequently,this strategy could increase the value of waste materials nearly 27 times.In addition,this method is generally extendable to other conventional industrial adsorbents such as resin,clay,and Al_(2)O_(3),and enhances their adsorption capabilities at least twofold.Overall,this work provides a simple and green approach for improving the adsorption performance of solid particles,and is expected to develop into a universal strategy for transforming waste particles into high-value-added products.
基金supported by:Natural Science Fund of Shandong Province(No.ZR2020ME062 and ZR2021ME039)Jiangsu New Vison Advanced Functional Fiber Innovation Center+2 种基金Applied Basic Research Programs of National Textile Industry Federation(No.J202106)National Innovation Center of Advanced Dyeing and Finishing Technology(No.2022GCJJ25)XW would like to acknowledge the support from the Hong Kong Jockey Club Charities Trust and the Research Institute for Sports Science and Technology at the Hong Kong Polytechnic University(P0043811).
文摘Cellulose-based fabrics are ubiquitous in our daily lives.They are the preferred choice for bedding materials,active sportswear,and next-to-skin apparels.However,the hydrophilic and polysaccharide characteristics of cellulose materials make them vulnerable to bacterial attack and pathogen infection.The design of antibacterial cellulose fabrics has been a long-term and on-going effort.Fabrication strategies based on the construction of surface micro-/nanostructure,chemical modification,and the application of antibacterial agents have been extensively investigated by many research groups worldwide.This review systematically discusses recent research on super-hydrophobic and antibacterial cellulose fabrics,focusing on morphology construction and surface modification.First,natural surfaces showing liquid-repellent and antibacterial properties are introduced and the mechanisms behind are explained.Then,the strategies for fabricating super-hydrophobic cellulose fabrics are summarized,and the contribution of the liquid-repellent function to reducing the adhesion of live bacteria and removing dead bacteria is elucidated.Representative studies on cellulose fabrics functionalized with super-hydrophobic and antibacterial properties are discussed in detail,and their potential applications are also introduced.Finally,the challenges in achieving super-hydrophobic antibacterial cellulose fabrics are discussed,and the future research direction in this area is proposed.
基金supported by the Natural Science Foundation of China(U20A20257)the National Key Research and Development Program(2022YFB3805803)+2 种基金Science and Technology Innovation Project of Hubei Province of China(2021BAA067)Outstanding Youth Project of Natural Science Foundation of Hubei Province of China(2021CFA068)Outstanding Young and Middleaged Innovation Team of Hubei Province of China(T2021007).
文摘Advanced fabric electronics for long-term personal physiological monitoring,with a self-sufficient energy source,high integrity,sensitivity,wearing comfort,and homogeneous components are urgently desired.Instead of assembling a self-powered biosensor,comprising a variety of materials with different levels of hardness,and supplementing with a booster or energy storage device,herein,an all-fiber integrated thermoelectrically powered physiological monitoring device(FPMD),is proposed and evaluated for production at an industrial scale.For the first time,an organic electrochemical transistor(OECT)biosensor is enabled by thermoelectric fabrics(TEFs)adaptively,sustainably and steadily without any additional accessories.Moreover,both the OECT and TEFs are constructed using a cotton/poly(3,4-ethylenedioxythiophene):poly(styrenesulfon ate)/dimethylsulfoxide/(3-glycidyloxypropyl)trimethoxysilane(PDG)yarn,which is lightweight,robust(90°bending for 1000 cycles)and sweat-resistant(ΔR/R0=1.9%).A small temperature gradient(ΔT=2.2 K)between the environment and the human body can drive the high-gain OECT(71.08 mS)with high fidelity,and a good signal to noise ratio.For practical applications,the on-body FPMD produced an enduring and steady output signal and demonstrated a linear monitoring region(sensitivity of 30.4 NCR(normalized current response)/dec,10 nM~50µM)for glucose in artificial sweat with reliable performance regarding anti-interference and reproducibility.This device can be expanded to the monitoring of various bio-markers and provides a new strategy for constructing wearable,comfortable,highly integrated and self-powered biosensors.
基金supported by the National Science Fund for Distinguished Young Scholars(Grant No.52225301)the National Key R&D Program of China(Grant Nos.2020YFA0710400 and 2020YFA0710402)+5 种基金the National Natural Science Foundation of China(Grant Nos.21905166,2187513251903147)the 111 Project(Grant No.B14041)the Fundamental Research Funds for the Central Universities(Grant Nos.GK201801003,2020TS092,and GK202205013)the Innovation Capability Support Program of Shaanxi(Grant No.2020TD024)the Science and Technology Innovation Team of Shaanxi Province(Grant No.2022TD-35)。
文摘Rhenium separation from molybdenum in molybdenite minerals and waste leachate has become an emerging challenge.Addressing this challenge,we prepared a set of protein-based alkylamine/alkylammonium salts complexes as extractants for selective uptake of rhenium from molybdenum,where the protein component turned into the insoluble amyloid-like structure when its internal disulfide bonds were reduced,namely phase-transition process.Among them,the phase-transited lysozyme and methyletrioctyleammonium chloride complex(PTL-N263)exhibited the most efficient adsorption at the alkaline condition for the electrostatic interaction between negatively charged metal ions with positively charged center(R_(4)N^(+))in N263,where negatively charged protein residues hindered the ion exchange of Cl^(-)in N263 for larger size Mo species(Mo_(7)O_(24)^(6-))than smaller size Re species(ReO^(4-)).The adsorption follows the Freundlich model and pseudo-second-order kinetics,which exhibits toplevel adsorption performance with a maximum adsorption capacity of 124 mg/g and a separation factor(β_(Re/Mo))of 2.78×10^(3)for Re.The adsorption capacity per unit area(57.2 mg/(g m^(2)))is 1.6–41 times higher than previously reported adsorbents,and the cost for adsorbing 1 g of Re(VII)is$1.07,indicating its industrial capability.This adsorption strategy can be applied to separating Re from Mo in binary solutions and industrial wastewater with other competing ions.
基金National Science Fund for Distinguished Young Scholars,Grant/Award Number:52225301National Key R&D Program of China,Grant/Award Numbers:2020YFA0710400,2020YFA0710402+2 种基金111 Project,Grant/Award Number:B14041Innovation Capability Support Program of Shaanxi,Grant/Award Number:2020TD-024International Science and Technology Cooperation Program of Shaanxi Province,Grant/Award Number:2022KWZ-24。
文摘Using household detergents to clean oil stains has always caused global concerns,as these detergents negatively impact the ecosystem and are toxic.Therefore,it is essential to effectively attenuate the adhesion force between oil stains and substrates to create an easy and detergent-saving cleaning pathway.To address this challenge,we herein develop a strategy to reduce the strength of oil adhesion on common substrates by∼20 times through a lamination layer,which contains phase-transitioned lysozyme nanofilm(PTL)and cellulose nanocrystals(CNCs).The resultant CNC/PTL coating significantly enhances the capability of cleaning oil stains in an underwater detergent-free manner;this strategy is applicable to edible oil packaging material and tableware,without impairing the usability and aesthetics of these materials.This coating exhibits excellent mechanical stability and regeneration characteristics through simple soaking,ensuring its robustness in real applications in an infinite life cycle.By eliminating 100%detergent in routine cleaning,the CNC/PTL coating demonstrated remarkable cost-effectiveness,saving 57.7%of water and 83.3%of energy when washing tableware only with water.This work presents an ingenious design to create oil-repellent packaging materials and tableware toward detergent-free water-cleaning pathways,thereby greatly reducing the negative environmental impact of surfactant emissions.