3D printing technology can realize the rapid fabrication of complicated structures with short production chain,which just meet the requirements for space manufacturing in the future.This Special Issue features the cut...3D printing technology can realize the rapid fabrication of complicated structures with short production chain,which just meet the requirements for space manufacturing in the future.This Special Issue features the cutting-edge 3D printing technologies considering the space environment,focusing on the experimental validation and simulation on the 3D printing process and structural technologies,including whole process chain from raw materials,structural design,process,equipment,as well as functional verification.展开更多
As a critical global public health concern,food safety has prompted substantial strategic advancements in detection technologies to safeguard human health.Integrated intelligent sensing systems,incorporating advanced ...As a critical global public health concern,food safety has prompted substantial strategic advancements in detection technologies to safeguard human health.Integrated intelligent sensing systems,incorporating advanced information perception and computational intelligence,have emerged as rapid,user-friendly,and cost-effective solutions through the synergy of multisource sensors and smart computing.This review systematically examines the fundamental principles of intelligent sensing technologies,including optical,electrochemical,machine olfaction,and machine gustatory systems,along with their practical applications in detecting microbial,chemical,and physical hazards in food products.The review analyzes the current state and future development trends of intelligent perception from 3 core aspects:sensing technology,signal processing,and modeling algorithms.Driven by technologies such as machine learning and blockchain,intelligent sensing technology can ensure food safety throughout all stages of food processing,storage,and transportation,and provide support for the traceability and authenticity identification of food.It also presents current challenges and development trends associated with intelligent sensing technologies in food safety,including novel sensing materials,edge-cloud computing frameworks,and the co-design of energy-efficient algorithms with hardware architectures.Overall,by addressing current limitations and harnessing emerging innovations,intelligent sensing technologies are poised to establish a more resilient,transparent,and proactive framework for safeguarding food safety across global supply chains.展开更多
Exploring economical,high-efficiency and durable electrocatalysts for the oxygen evolution reaction(OER)is of critical importance for the advancement of sustainable energy conversion technologies,including water elect...Exploring economical,high-efficiency and durable electrocatalysts for the oxygen evolution reaction(OER)is of critical importance for the advancement of sustainable energy conversion technologies,including water electrolysis and metal–air batteries.Compositional manipulation via heteroatom-doping and nanoarchitectural design of Earth-abundant electrocatalysts are extensively established as valid strategies to effectively optimize the electrocatalytic performance due to the electronic modulation and geometric effect.展开更多
This paper reviews recent developments and key advances in terahertz(THz)science,technology,and applications,focusing on 3 core areas:astronomy,telecommunications,and biophysics.In THz astronomy,it highlights major di...This paper reviews recent developments and key advances in terahertz(THz)science,technology,and applications,focusing on 3 core areas:astronomy,telecommunications,and biophysics.In THz astronomy,it highlights major discoveries and ongoing projects,emphasizing the role of advanced superconducting technologies,including superconductor–insulator–superconductor(SIS)mixers,hot electron boundedness spectroscopy(HEB),transition-edge sensors(TESs),and kinetic inductance detectors(KIDs),while exploring prospects in the field.For THz telecommunication,it discusses progress in solid-state sources,new communication technologies operating within the THz band,and diverse modulation methods that enhance transmission capabilities.In THz biophysics,the focus shifts to the physical modulation of THz waves and their impact across biological systems,from whole organisms to cellular and molecular levels,emphasizing nonthermal effects and fundamental mechanisms.This review concludes with an analysis of the challenges and perspectives shaping the future of THz technology.展开更多
文摘3D printing technology can realize the rapid fabrication of complicated structures with short production chain,which just meet the requirements for space manufacturing in the future.This Special Issue features the cutting-edge 3D printing technologies considering the space environment,focusing on the experimental validation and simulation on the 3D printing process and structural technologies,including whole process chain from raw materials,structural design,process,equipment,as well as functional verification.
基金supported by the National Natural Science Foundation of China(U23A2081 and U23A20265)the Key R&D Program of Anhui Province(2023n06020052 and 2023n06020010)+1 种基金Major Special Projects of Suzhou Science and Technology Program(SZKJXM202310)the Fundamental Research Funds for the Central Universities Special Funding Project(JZ2024HGTG0286).
文摘As a critical global public health concern,food safety has prompted substantial strategic advancements in detection technologies to safeguard human health.Integrated intelligent sensing systems,incorporating advanced information perception and computational intelligence,have emerged as rapid,user-friendly,and cost-effective solutions through the synergy of multisource sensors and smart computing.This review systematically examines the fundamental principles of intelligent sensing technologies,including optical,electrochemical,machine olfaction,and machine gustatory systems,along with their practical applications in detecting microbial,chemical,and physical hazards in food products.The review analyzes the current state and future development trends of intelligent perception from 3 core aspects:sensing technology,signal processing,and modeling algorithms.Driven by technologies such as machine learning and blockchain,intelligent sensing technology can ensure food safety throughout all stages of food processing,storage,and transportation,and provide support for the traceability and authenticity identification of food.It also presents current challenges and development trends associated with intelligent sensing technologies in food safety,including novel sensing materials,edge-cloud computing frameworks,and the co-design of energy-efficient algorithms with hardware architectures.Overall,by addressing current limitations and harnessing emerging innovations,intelligent sensing technologies are poised to establish a more resilient,transparent,and proactive framework for safeguarding food safety across global supply chains.
基金financially supported by the National Natural Science Foundation of China(21972068)the High-level Talents Project of Jinling Institute of Technology(jit-b-202164)the Nantong University Scientific Research Foundation for the Introduced Talents(No.03081220).
文摘Exploring economical,high-efficiency and durable electrocatalysts for the oxygen evolution reaction(OER)is of critical importance for the advancement of sustainable energy conversion technologies,including water electrolysis and metal–air batteries.Compositional manipulation via heteroatom-doping and nanoarchitectural design of Earth-abundant electrocatalysts are extensively established as valid strategies to effectively optimize the electrocatalytic performance due to the electronic modulation and geometric effect.
基金supported by the National Key R&D Program of China(grant number 2023YFA1608200)the National Science Foundation of China(grant numbers 1925304 and 12204547)the XPLORER PRIZE.
文摘This paper reviews recent developments and key advances in terahertz(THz)science,technology,and applications,focusing on 3 core areas:astronomy,telecommunications,and biophysics.In THz astronomy,it highlights major discoveries and ongoing projects,emphasizing the role of advanced superconducting technologies,including superconductor–insulator–superconductor(SIS)mixers,hot electron boundedness spectroscopy(HEB),transition-edge sensors(TESs),and kinetic inductance detectors(KIDs),while exploring prospects in the field.For THz telecommunication,it discusses progress in solid-state sources,new communication technologies operating within the THz band,and diverse modulation methods that enhance transmission capabilities.In THz biophysics,the focus shifts to the physical modulation of THz waves and their impact across biological systems,from whole organisms to cellular and molecular levels,emphasizing nonthermal effects and fundamental mechanisms.This review concludes with an analysis of the challenges and perspectives shaping the future of THz technology.