Results 71 to 80 of about 288,913 (369)

An Environmentally Stable and Lead-Free Chalcogenide Perovskite

, 2019
Organic-inorganic halide perovskites are intrinsically unstable when exposed to moisture and/or light. Additionally, the presence of lead in many perovskites raises toxicity concerns.
Balasubramanian, Ganesh, Basu, Swastik, Chow, Philippe K., Efstathiadis, Harry, Ghoshal, Debjit, Gupta, Tushar, Koratkar, Nikhil, Lakhnot, Aniruddha S., Lu, Toh-Ming, Meunier, Vincent, Osei-Agyemang, Eric, Pandey, Juhi, Shi, Su-Fei, Soni, Ajay, Warrender, Jeffrey M., Yoshimura, Anthony, Zhang, Shengbai   +16 more
core   +1 more source

Progress, Prospects and Challenges of MXene Integrated Optoelectronics Devices

ChemElectroChem
Recently, the emerging 2D materials MXene have gained a surge of attention to the production of optoelectronics devices such as solar cells, plasmonic, phototransistors, photodetectors, light‐emitting diodes, photothermal therapy, and so on.
Md. Tanvir Hossain, M. Repon, Md. Abdus Shahid, Ayub Ali, T. Islam   +4 more
semanticscholar   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

Advanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida, Yanjie Wang, Thais A. Rodrigues, Paulo H. H. Nunes, Vagner R. de Mendonça, Paulo H. E. Falsetti, Leticia V. Savazi, Tao He, Alexandra V. Bardakova, Aida V. Rudakova, Jie Tian, Alexei V. Emeline, Osmando F. Lopes, Antonio Otavio T. Patrocínio, Jia Hong Pan, Caue Ribeiro, Detlef W. Bahnemann   +16 more
wiley   +1 more source

Synthesis and Applications of Halide Perovskite Nanocrystals in Optoelectronics

Inorganics, 2023
The perovskites used for optoelectronic devices have been more attractive during recent years due to their wide variety of advantages, such as their low cost, high photoluminescence quantum yield (PLQY), high carrier mobility, flexible bandgap tunability,
Yen Po Wang, Hsin Chieh Li, Yan Chi Huang, Chih Shan Tan   +3 more
doaj   +1 more source

Alignment-insensitive coupling for PLC-based surface mount photonics [PDF]

, 2004
A flip-chip waveguide coupler with an order of magnitude greater alignment tolerance than competing approaches is presented for the first time. Experimental data for an "optical jumper" agree with simple design considerations.
Blauvelt, Henry A., Lee, Robert B., Paslaski, Joel S., Vahala, Kerry J., Vernooy, David W.   +4 more
core   +1 more source

The rise of 2D materials/ferroelectrics for next generation photonics and optoelectronics devices

APL Materials, 2022
Photonic and optoelectronic devices have been limited in most two-dimensional (2D) materials. Researchers have attempted diverse device structures, such as introducing some ferroelectric materials to form new hybrid materials that could improve the ...
Linghua Jin, Huide Wang, R. Cao, Karim Khan, A. Tareen, S. Wageh, A. Al-Ghamdi, Shaojuan Li, Dabing Li, Ye Zhang, Han Zhang   +10 more
semanticscholar   +1 more source

Engineering Porous Hollow Metal‐Poly(Heptazine Imide) Spheres: An Optimized Synthetic Strategy for Controlling Surface, Morphology, and Properties

Advanced Functional Materials, EarlyView.
Hollow poly(heptazine imide) spheres are prepared through a novel approach that integrates hard templating with ionothermal synthesis. This method enables precise control over surface area, pore volume, hydrophilicity, light absorption, band position, and metal composition. These tunable properties facilitate the customized design of semiconductors for
Lingli Ni, Erik Troschke, Henrik Vorwerk, Shiva Shahbazi Avarvand, Andreas Stihl, Nadzeya Brezhneva, Marius Hermesdorf, Desirée Leistenschneider, Felix H. Schacher, Jacob Schneidewind, Martin Oschatz   +10 more
wiley   +1 more source

Electronics and Optoelectronics Based on Tellurium

Advances in Materials
As a true 1D system, group‐VIA tellurium (Te) is composed of van der Waals bonded molecular chains within a triangular crystal lattice. This unique crystal structure endows Te with many intriguing properties, including electronic, optoelectronic ...
Jiajia Zha, Dechen Dong, Haoxin Huang, Yunpeng Xia, Jingyi Tong, Handa Liu, Hau Ping Chan, Johnny C. Ho, Chunsong Zhao, Yang Chai, Chaoliang Tan   +10 more
semanticscholar   +1 more source

2D Oxides for Electronics and Optoelectronics

Small Science, 2022
In recent years, 2D oxides have attracted considerable attention due to their novel physical properties and excellent stability. With the efforts of researchers, significant progress has been made in the synthesis and electronics and optoelectronics ...
Xiaozong Hu, Kailang Liu, Yongqing Cai, Shuangquan Zang, T. Zhai   +4 more
semanticscholar   +1 more source

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

Advanced Functional Materials, EarlyView.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp, Brahmdutta Dixit, Yifei Yang, Deyuan Lyu, Thomas Peterson, Qi Jia, Yu‐Chia Chen, Jian‐Ping Wang   +7 more
wiley   +1 more source