Results 331 to 340 of about 7,051,583 (352)

Designing 0D/2D S-scheme Heterojunction over Polymeric Carbon Nitride for Visible-Light Photocatalytic Inactivation of Bacteria.

Angewandte Chemie, 2020
Constructing heterojunctions between two semiconductors with matched band structure is one of the most effective strategies to acquire high-efficiency photocatalysts. S-scheme heterojunction system, as an innovative photocatalytic system, has shown great
Pengfei Xia, Shaowen Cao, Bicheng Zhu, Mingjin Liu, Miusi Shi, Jiaguo Yu, Yufeng Zhang   +6 more
semanticscholar   +1 more source

Visible Light Communication in 6G: Advances, Challenges, and Prospects

IEEE Vehicular Technology Magazine, 2020
6G networks are expected to provide extremely high capacity and satisfy emerging applications, but current frequency bands may not be sufficient. Moreover, 6G will provide superior coverage by integrating space/air/underwater networks with terrestrial ...
N. Chi, Yingjun Zhou, Yiran Wei, Fangchen Hu   +3 more
semanticscholar   +1 more source

Visible Light-Driven Radical-Mediated C-C Bond Cleavage/Functionalization in Organic Synthesis.

Chemical Reviews, 2020
Thermal C-C bond cleavage reactions allow the construction of structurally diverse molecular skeletons via predictable and efficient bond reorganizations.
Xiao-Ye Yu, Jia‐Rong Chen, W. Xiao
semanticscholar   +1 more source

Organometal halide perovskites as visible-light sensitizers for photovoltaic cells.

Journal of the American Chemical Society, 2009
Two organolead halide perovskite nanocrystals, CH(3)NH(3)PbBr(3) and CH(3)NH(3)PbI(3), were found to efficiently sensitize TiO(2) for visible-light conversion in photoelectrochemical cells.
A. Kojima, K. Teshima, Y. Shirai, T. Miyasaka   +3 more
semanticscholar   +1 more source

Recent Advances in Conjugated Polymers for Visible‐Light‐Driven Water Splitting

Advances in Materials, 2020
With the ambition of solving the challenges of the shortage of fossil fuels and their associated environmental pollution, visible‐light‐driven splitting of water into hydrogen and oxygen using semiconductor photocatalysts has emerged as a promising ...
Cheng-Xiao Zhao, Zupeng Chen, Run Shi, Xiaofei Yang, Tierui Zhang   +4 more
semanticscholar   +1 more source

Visible Light Communication: Concepts, Applications and Challenges

IEEE Communications Surveys and Tutorials, 2019
During the last decade, the exponential growth of mobile devices and wireless services created a huge demand for radio frequency-based technologies. Meanwhile, the lighting industry has been revolutionized due to the popularization of LED light bulbs ...
Luiz Eduardo Mendes Matheus, A. Vieira, L. Vieira, M. Vieira, O. Gnawali   +4 more
semanticscholar   +1 more source

Semiconductor polymeric graphitic carbon nitride photocatalysts: the “holy grail” for the photocatalytic hydrogen evolution reaction under visible light

Energy & Environmental Science, 2019
Graphitic carbon nitrides and their composites with various morphologies and bandgaps engineered for the hydrogen evolution reaction under visible light are reviewed.
Guangfu Liao, Y. Gong, Li Zhang, Haiyang Gao, Guangrui Yang, B. Fang   +5 more
semanticscholar   +1 more source

Metal-Free Single Atom Catalyst for N2 Fixation Driven by Visible Light.

Journal of the American Chemical Society, 2018
Solar nitrogen (N2) fixation is the most attractive way for the sustainable production of ammonia (NH3), but the development of a highly active, long-term stable and low-cost catalyst remains a great challenge.
Chongyi Ling, Xianghong Niu, Qiang Li, A. Du, Jinlan Wang   +4 more
semanticscholar   +1 more source

Visible-Light-Induced Organic Photochemical Reactions through Energy-Transfer Pathways.

Angewandte Chemie, 2018
Visible-light photocatalysis is a rapidly developing and powerful strategy to initiate organic transformations, as it closely adheres to the tenants of green and sustainable chemistry.
Quan-Quan Zhou, You‐Quan Zou, Liang‐Qiu Lu, W. Xiao   +3 more
semanticscholar   +1 more source

Visible-Light Photocatalysis in Nitrogen-Doped Titanium Oxides

Science, 2001
R. Asahi, T. Morikawa, T. Ohwaki, Koyu Aoki, Y. Taga   +4 more
semanticscholar   +1 more source