Carbon fibers(CFs)are widely used in cutting-edge and civilian fields due to their excellent comprehensive properties such as high strength and high modulus,superior corrosion and friction resistances,excellent therma...Carbon fibers(CFs)are widely used in cutting-edge and civilian fields due to their excellent comprehensive properties such as high strength and high modulus,superior corrosion and friction resistances,excellent thermal stability,light weight,and high electrical conductivity.However,their natural ultra-black appearance is difficult to meet the aesthetic needs of today's civilian sector and the need for optical stealth in the military field.In addition,conventional coloring methods are difficult to effectively adhere to CF surfaces due to high crystallinity and highly inert surface caused by their graphite-like structure.In this work,inspired by the nacre structural color of pearls,colored CFs with 1D photonic crystal structure are prepared by cyclically depositing amorphous(Al_(2)O_(3)+TiO_(2))layers on the surface of carbon CFs through atomic layer deposition(ALD).The obtained CFs exhibit brilliant colors and excellent environmental durability in extreme environments.Moreover,the colored CFs also exhibit high EMI shielding effectiveness(45 dB)and optical stealth properties,which can be used in emerging optical devices and electromagnetic and optical stealth equipment.展开更多
Reflective displays have the advantages of energy efficiency,high brightness,eye protection,and good readability,making them an attractive display technology.Photonic crystal(PhC)structural color is highly regarded as...Reflective displays have the advantages of energy efficiency,high brightness,eye protection,and good readability,making them an attractive display technology.Photonic crystal(PhC)structural color is highly regarded as an ideal choice for reflective displays for its ecofriendliness,colorfastness,and adjustability.In this review,we introduce the fundamental classification and manufacturing methods of PhC reflective displays.We systematically summarize the display principles of PhC-based displays driven by various stimuli.Furthermore,we present the latest research advancements in PhC displays based on smart actuators.Additionally,we offer a detailed overview of the current research status and application prospects of liquid crystal structural color displays and three-dimensional PhC displays.Finally,we discuss the challenges faced by PhC displays and provide insights into their prospects.展开更多
基金supported by the National Natural Science Foundation of China(No.52373085)Natural Science Foundation of Hubei Province(No.2023AFB828)+4 种基金Innovative Team Program ofNatural Science Foundation of Hubei Province(No.2023AFA027)Youth Innovation Promotion Association of the Chinese Academy of Sciences(Grant No.2023433)Natural Science Foundation of Shanxi Province(Grant No.20210302124128)Open Fund for Hubei Key Laboratory of Digital Textile Equipment(No.DTL 2023022)the Open Fund for National Local Joint Laboratory for Advanced Textile Processing and Clean Production(No.17)。
文摘Carbon fibers(CFs)are widely used in cutting-edge and civilian fields due to their excellent comprehensive properties such as high strength and high modulus,superior corrosion and friction resistances,excellent thermal stability,light weight,and high electrical conductivity.However,their natural ultra-black appearance is difficult to meet the aesthetic needs of today's civilian sector and the need for optical stealth in the military field.In addition,conventional coloring methods are difficult to effectively adhere to CF surfaces due to high crystallinity and highly inert surface caused by their graphite-like structure.In this work,inspired by the nacre structural color of pearls,colored CFs with 1D photonic crystal structure are prepared by cyclically depositing amorphous(Al_(2)O_(3)+TiO_(2))layers on the surface of carbon CFs through atomic layer deposition(ALD).The obtained CFs exhibit brilliant colors and excellent environmental durability in extreme environments.Moreover,the colored CFs also exhibit high EMI shielding effectiveness(45 dB)and optical stealth properties,which can be used in emerging optical devices and electromagnetic and optical stealth equipment.
基金National Science Fund for Distinguished Young Scholars,Grant/Award Number:22225502National Key R&D Program of China,Grant/Award Numbers:2022YFE0202000,2018YFA0208500+1 种基金National Natural Science Foundation of China,Grant/Award Numbers:22073107,2150410331Bureau of International Cooperation,Chinese Academy of Sciences,Grant/Award Number:027GJHZ2022044MI。
文摘Reflective displays have the advantages of energy efficiency,high brightness,eye protection,and good readability,making them an attractive display technology.Photonic crystal(PhC)structural color is highly regarded as an ideal choice for reflective displays for its ecofriendliness,colorfastness,and adjustability.In this review,we introduce the fundamental classification and manufacturing methods of PhC reflective displays.We systematically summarize the display principles of PhC-based displays driven by various stimuli.Furthermore,we present the latest research advancements in PhC displays based on smart actuators.Additionally,we offer a detailed overview of the current research status and application prospects of liquid crystal structural color displays and three-dimensional PhC displays.Finally,we discuss the challenges faced by PhC displays and provide insights into their prospects.
