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Modeling and analysis of gradient metamaterials for broad fusion bandgaps: 《Applied Mathematics and Mechanics(English Edition)》2024年第7期1155-1170,共16页Changqi CAI Chenjie ZHU Fengyi ZHANG Jiaojiao SUN Kai WANG Bo YAN Jiaxi ZHOU; supported by the National Natural Science Foundation of China(Nos.12122206,52175125,12272129,12304309,and 12302039);the Zhejiang Provincial Natural Science Foundation of China(No.LQ24A020006);the Hong Kong Scholars Program of China(No.XJ2022012);the Natural Science Foundation of Hunan Province of China(No.2024JJ4004)。; A gradient metamaterial with varying-stiffness local resonators is proposed to open the multiple bandgaps and further form a broad fusion bandgap.First,three local resonators with linearly increasing stiffness are per...; 关键词：local resonance mechanism elastic metamaterial stiffness gradient bandgap fusion broadband wave attenuation

Achieving Narrowed Bandgaps and Blue-Light Excitability in Zero-Dimensional Hybrid Metal Halide Phosphors via Introducing Cation-Cation Bonding被引量：1: 《Energy & Environmental Materials》2024年第1期294-300,共7页Pengfei Fu Shining Geng Ruixiang Mi Ranyun Wu Guangya Zheng Binbin Su Zhiguo Xia Guangda Niu Jiang Tang Zewen Xiao; financially supported by the National Natural Science Foundation of China(Grant No.51972130);the Startup Fund of Huazhong University of Science and Technology;the Director Fund of Wuhan National Laboratory for Optoelectronics; Zero-dimensional(0D)hybrid metal halides,which consist of organic cations and isolated inorganic metal halide anions,have emerged as phosphors with efficient broadband emissions.However,these materials generally have ...; 关键词：blue-light-excitable cation-cation bonding hybrid metal halide phosphor ZERO-DIMENSIONAL

Metal-free synthesis of pyridyl conjugated microporous polymers with tunable bandgaps for efficient visible-light-driven hydrogen evolution: 《Chinese Chemical Letters》2023年第4期271-274,共4页Zhonghua Cheng Yan He Chen Yang Nan Meng Yaozu Liao; supported by the National Natural Science Foundation of China (Nos. 52103024, 52073046, 51873036 and51673039);the Program of Shanghai Academic Research Leader(No. 21XD1420200);the Shanghai Shuguang Program (No. 19SG28);the Chang Jiang Scholar Program (No. Q2019152);the Shanghai Pujiang Talent Program (No. 20PJ1400600);the Shanghai Natural Science Foundation (Nos. 22ZR1401600 and 19ZR1470900);the Fundamental Research Funds for the Central Universities(No. 2232021D-01);the Fundamental Research Funds for the Central Universities and Graduate Student Innovation Fund of Donghua University (No. CUSF-DH-D-2019024)。; Conjugated microporous polymers(CMPs) with tunable bandgaps have attracted increasing attention for photocatalytic hydrogen evolution. However, the synthesis of CMPs usually needs expensive metal-based catalysts. Here...; 关键词：Pyridyl conjugated microporous polymers Metal-free synthesis Tunable bandgaps PHOTOCATALYSTS Hydrogen evolution reaction

Controlled synthesis of GeSe_(2) and GeSe nanostructures induced by TBAB被引量：1: 《Rare Metals》2023年第1期189-197,共9页Huan Yang Yue Wu Li-Yan Hu Juan-Juan Wang Fang Wang Xiao-Hong Xu; supported by the National Natural Science Foundation of China(Nos.51971122 and 12174237);Technological Innovation Programs of Higher Education Institutions in Shanxi(No.2021Y440)。; Ge-based selenides have attracted extensive attention as promising candidates for future optoelectronic applications.Despite great progress has been achieved,the controlled synthesis of GeSe2and GeSe nanostructures an...; 关键词：GeSe_(2) GeSe Borane tert-butylamine complex(TBAB) Liquid-phase method BANDGAPS

Controlling the Bandgaps of One-Dimensional TiO2/SiO2, TiO2/SnO2, and SiO2/SnO2 Photonic Crystals Using the Transfer Matrix Method: 《Optics and Photonics Journal》2022年第7期171-189,共19页Fatimah Alamrani Edreese Alsharaeh; One-dimensional photonic crystals (1D PhCs) have a unique ability to control the propagation of light waves, however certain classes of 1D oxides remain relatively unexplored for use as PhCs. Specifically, there has n...; 关键词：One-Dimensional Photonic Crystal Photonic Bandgap Transfer Matrix Method Optical Filter Metal Oxides

Blade-coating Perovskite Films with Diverse Compositions for Efficient Photovoltaics被引量：6: 《Energy & Environmental Materials》2021年第3期277-283,共7页Jun-Xing Zhong Wu-Qiang Wu Liming Ding Dai-Bin Kuang; the financial supports from the National Key R&D Program of China(2019YFB1503200);the GDUPS(2016);the NSF of Guangdong Province(2019B1515120050);the Fundamental Research Funds for the Central Universities(19lgjc07);the financial support from the Guangdong Basic and Applied Basic Research Foundation(2019A1515110770);National Key Research and Development Program of China(2017YFA0206600);National Natural Science Foundation of China(51773045,21772030,51922032,21961160720)for financial support; In this research highlight,recent significant advances with hot-assisted blade-coating or air knife-assisted blade-coating of different perovskite compositions with bandgaps ranging from 1.3 eV to 1.9 eV(i.e.widebandg...; 关键词：perovskite solar cells blade-coating composition engineering BANDGAPS power conversion efficiencies

Metal-free Synthesis of Pyridyl Conjugated Microporous Polymers for Photocatalytic Hydrogen Evolution被引量：1: 《Chinese Journal of Polymer Science》2021年第8期1004-1012,I0006,共10页Qin-Ruo Zeng Zhong-Hua Cheng Chen Yang Yan He Nan Meng Charl F.J.Faul Yao-Zu Liao; the National Natural Science Foundation of China(Nos.52073046,51873036 and 51673039);the Chang Jiang Scholars Program(No.Q2019152);the Fundamental Research Funds for the Central Universities(No.2232019A3-01);the Shanghai Shuguang Program(No.19SG28);the Shanghai Natural Science Foundation(No.19D3859);the Shanghai Pujiang Talent Program(No.20PJ1400600);the International Joint Laboratory for Advanced Fiber and Low-Dimension Materials(No.18520750400).; Developing efficient,stable and sustainable photocatalysts for water splitting is one of the most significant methods for generating hydrogen.Conjugated microporous polymers,as a new type of organic semiconductor phot...; 关键词：Pyridyl conjugated microporous polymer Metal-free synthesis Adjustable bandgaps Photocatalytic hydrogen evolution

Spatially Bandgap-Graded Mo S2（1-x）Se2x Homojunctions for Self-Powered Visible–Near-Infrared Phototransistors被引量：7: 《Nano-Micro Letters》2020年第2期185-198,共14页Hao Xu Juntong Zhu Guifu Zou Wei Liu Xiao Li Caihong Li Gyeong Hee Ryu Wenshuo Xu Xiaoyu Han Zhengxiao Guo Jamie HWarner Jiang Wu Huiyun Liu; supported by Grants from the UK EPSRC Future Compound Semiconductor Manufacturing Hub(EP/P006973/1);the financial support from EPSRC(EP/L018330/1,EP/N032888/1);the U.S.Army Research Laboratory under Cooperative Agreement Number W911NF-16-2-0120;the “973 Program—the National Basic Research Program of China” Special Funds for the Chief Young Scientis(2015CB358600);the Excellent Young Scholar Fund from National Natural Science Foundation of China(21422103);the China Scholarship Council(CSC); Ternary transition metal dichalcogenide alloys with spatially graded bandgaps are an emerging class of two-dimensional materials with unique features,which opens up new potential for device applications.Here,visible–...; 关键词：Transition metal dichalcogenides Graded bandgaps HOMOJUNCTIONS PHOTOTRANSISTORS SELF-POWERED

Substrates and interlayer coupling effects on Mo1-xWxSe2 alloys被引量：3: 《Journal of Semiconductors》2019年第6期63-68,共6页Fang Liang Hejun Xu Zuoyuan Dong Yafeng Xie Chen Luo Yin Xia Jian Zhang Jun Wang Xing Wu; supported by the National Natural Science Foundation of China(Nos.11504111,61574060);the Projects of Science and Technology Commission of Shanghai Municipality(Nos.15JC1401800,14DZ2260800);the Program for Professor of Special Appointment(Eastern Scholar);the Shanghai Rising-Star Program(No.17QA1401400);the Young Elite Scientists Sponsorship(YESS)Program by CAST;the Fundamental Research Funds for the Central Universities; Two-dimensional(2D) transition metal dichalcogenides alloys are potential materials in the application of photodetectors over a wide spectral range due to their composition-dependent bandgaps. The study of bandgap eng...; 关键词：Mo1-xWxSe2 SUBSTRATES TWO-DIMENSIONAL materials BANDGAPS PHOTOLUMINESCENCE

Determination of bandgaps of photoactive materials in perovskite solar cells at high temperatures by in-situ temperature-dependent resistance measurement被引量：2: 《Optoelectronics Letters》2016年第5期337-339,共3页朱浩赵祖斌曹焕奇于昊李今朝陈晓敏董素娟杨利营印寿根; supported by the National Natural Science Foundation of China(No.61504097);the Natural Science Foundation of Tianjin(No.14JCYBJC42800);the Scientific Developing Foundation of Tianjin Education Commission(No.20140423);the National Key Scientific Instrument and Equipment Development Project(No.2014YQ120351); Normally, it is difficult to directly measure the bandgaps of perovskite based on methylammonium(MA) or formamidinium(FA) at high temperatures due to material decomposition. We prevent the decomposition by keeping the...; 关键词：perovskite iodide visible ultraviolet varied photoelectron keeping overcome comparable photovoltaic

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