Zobrazeno 1 - 10
of 3 492
pro vyhledávání: '"electron–phonon coupling"'
Autor:
Jazzmin Victorin, Aleksandar Razpopov, Tomoya Higo, Reynolds Dziobek-Garrett, Thomas J. Kempa, Satoru Nakatsuji, Roser Valentí, Natalia Drichko
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Two-dimensional (2D) van der Waals (vdW) materials have been an exciting area of research ever since scientists first isolated a single layer of graphene. Single layer magnetic materials can provide a pathway for vdW heterostructures with ma
Externí odkaz:
https://doaj.org/article/144d1850429b4581b321b2570ed230e5
Publikováno v:
Advanced Electronic Materials, Vol 10, Iss 11, Pp n/a-n/a (2024)
Abstract The highest ambient‐pressure Tc among binary compounds is 40 K (MgB2). Higher Tc is achieved in high‐pressure hydrides or multielement cuprates. Alternatively, are explored superconducting properties of binary, metastable sub‐oxides, t
Externí odkaz:
https://doaj.org/article/167da1fc390b44f4b909bbdbfe7ed12b
Autor:
Qiwen Jiang, Defang Duan, Hao Song, Zihan Zhang, Zihao Huo, Shuqing Jiang, Tian Cui, Yansun Yao
Publikováno v:
Advanced Science, Vol 11, Iss 35, Pp n/a-n/a (2024)
Abstract Achieving superconductivity at room temperature (RT) is a holy grail in physics. Recent discoveries on high‐Tc superconductivity in binary hydrides H3S and LaH10 at high pressure have directed the search for RT superconductors to compress
Externí odkaz:
https://doaj.org/article/130c9b7985994643aa454b854f055e8a
Autor:
Qiwen Jiang, Zihan Zhang, Hao Song, Yanbin Ma, Yuanhui Sun, Maosheng Miao, Tian Cui, Defang Duan
Publikováno v:
Fundamental Research, Vol 4, Iss 3, Pp 550-556 (2024)
The discovery of covalent H3S and clathrate structure LaH10 with excellent superconducting critical temperatures at high pressures has facilitated a multitude of research on compressed hydrides. However, their superconducting pressures are too high (
Externí odkaz:
https://doaj.org/article/04ed3e6150064acd93dffa2e73509213
Autor:
Ruikun Cao, Kexuan Sun, Chang Liu, Yuhong Mao, Wei Guo, Ping Ouyang, Yuanyuan Meng, Ruijia Tian, Lisha Xie, Xujie Lü, Ziyi Ge
Publikováno v:
Nano-Micro Letters, Vol 16, Iss 1, Pp 1-16 (2024)
Highlights The soft 2D material reduces the coupling strength between carriers and longitudinal optical phonons, releasing the mechanical stress of lattice vibration. The power conversion efficiency of rigid devices and flexible devices reaches 25.5%
Externí odkaz:
https://doaj.org/article/120cb2e146ea4dd39f4bb565e06ec7af
Autor:
Yuelong Ma, Xingcan Li, Lan Wu, Chenyang Shao, Boqiang Zhang, Tao Pang, Lili Lu, Hui Qiu, Ye Tian, Guilu Wang, Yanbo Hui, Qianwen Guo, Daqin Chen
Publikováno v:
Journal of Advanced Ceramics, Vol 13, Iss 3, Pp 354-363 (2024)
Near-infrared (NIR) phosphor-converted light-emitting diodes/laser diodes (LEDs/LDs) are prospective lighting sources for NIR spectroscopy. However, developing NIR phosphor materials with desired thermal robustness and high photoelectric efficiency i
Externí odkaz:
https://doaj.org/article/b06d6ce2bd56405fba481604f5407b52
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract In recent years, there has been a growing emphasis on the exploration of sustainable and eco-friendly materials well-suited for advanced applications in the realms of thermoelectrics and optoelectronics. Lead-free halide double perovskites h
Externí odkaz:
https://doaj.org/article/f8c0576b6dfb478db1f1616860f250ea
Autor:
E. Karaca, D. Errandonea
Publikováno v:
Results in Physics, Vol 57, Iss , Pp 107330- (2024)
The influence of external pressure on the properties of Sn2P2S6 has been systematically studied using density-functional theory calculations. It has been found that the ambient-pressure polymorph (space group P21/c) is most stable up to 100 GPa than
Externí odkaz:
https://doaj.org/article/115bc8c66caa4e169b5775cf88d6853d
Autor:
Wenjie Hao, Minghui Gu, Zhenyun Tian, Shaohua Fu, Meng Meng, Hong Zhang, Jiandong Guo, Jimin Zhao
Publikováno v:
Advanced Science, Vol 11, Iss 2, Pp n/a-n/a (2024)
Abstract Electron–phonon coupling (EPC) and phonon–phonon scattering (PPS) are at the core of the microscopic physics mechanisms of vast quantum materials. However, to date, there are rarely reports that these two processes can be spatially separ
Externí odkaz:
https://doaj.org/article/ff8edfcf3b5d48b8b7c85091c474a7ed