Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Yuanming Zhou"'
Publikováno v:
Sensors, Vol 24, Iss 19, p 6449 (2024)
A variable frequency hopping (VFH) signal is a kind of frequency hopping (FH) signal that varies both in frequency and dwell time. However, in radio surveillance, the existing methods for unidentified signals using VFH cannot be effectively handled.
Externí odkaz:
https://doaj.org/article/d33a1ec71e444c52a1e90274f4e0e4a3
Publikováno v:
Materials Research Express, Vol 10, Iss 7, p 076301 (2023)
Multi-color light-emitting materials are essential lighting and displays. In this study, mixed halide system was applied to precisely tune the bandgap of CH _3 NH _3 Pb(Br _x I _1- _x ) _3 , thus regulating the emission wavelength. PEABr was employed
Externí odkaz:
https://doaj.org/article/6a488cb68e2c40669e3b437d756e55cc
Publikováno v:
Micromachines, Vol 13, Iss 12, p 2122 (2022)
Perovskite light-emitting diodes (PeLEDs) have attracted extensive attention due to their advantages such as low-temperature solution processing, high photoluminescence quantum efficiency, high color purity, tunable wavelength, and excellent carrier
Externí odkaz:
https://doaj.org/article/8b982df392684df5ad5289d4801170d0
Publikováno v:
Micromachines, Vol 13, Iss 11, p 1857 (2022)
Organic-inorganic perovskite materials are widely used in the preparation of light-emitting diodes due to their low raw material cost, solution preparation, high color purity, high fluorescence quantum yield, continuously tunable spectrum, and excell
Externí odkaz:
https://doaj.org/article/79461f170fd647a5b5033bab02db59da
Publikováno v:
Advances in Physics: X, Vol 4, Iss 1 (2019)
In recent years, taking advantages of high light absorption coefficients, long charge carrier diffusion lengths and intense photoluminescence, halide perovskites have attracted a great deal of interest in developing high-performance optoelectronic de
Externí odkaz:
https://doaj.org/article/dd194c0ce63644ff9695d3a07f78d8a9
Autor:
Jiahuan Feng, Dongwei Sun, Sijiong Mei, Wuxing Shi, Fei Mei, Yuanming Zhou, Jinxia Xu, Yan Jiang, Linzhang Wu
Publikováno v:
Frontiers in Materials, Vol 5 (2018)
Organic light-emitting diodes (OLEDs) have drawn a great deal of attention due to their broad applications in lighting and displaying. With the development of nanotechnology, surface plasmas have been widely used in photonics, microscopes, solar cell
Externí odkaz:
https://doaj.org/article/8b1c6f3b4b8b4065901cfff9d1195116
Autor:
Jialong Sun, Yuanming Zhou
Publikováno v:
Molecules, Vol 20, Iss 3, Pp 5050-5061 (2015)
A series of novel phenylurea derivatives were designed and synthesized according to the method of active groups linkage and the principle of aromatic groups bioisosterism in this study. The structures of the novel phenylurea derivatives were confirme
Externí odkaz:
https://doaj.org/article/1971e5fe74ae431cb6d5780ca0c72fa9
Autor:
Jialong Sun, Yuanming Zhou
Publikováno v:
Molecules, Vol 20, Iss 4, Pp 5625-5637 (2015)
In this study a series of diacylhydrazine and acylhydrazone derivatives were designed and synthesized according to the method of active group combination and the principles of aromatic group bioisosterism. The structures of the novel derivatives were
Externí odkaz:
https://doaj.org/article/4f6406a3fa784decb030167099ad4785
Autor:
Jialong Sun, Yuanming Zhou
Publikováno v:
Molecules, Vol 20, Iss 3, Pp 4383-4394 (2015)
A series of pyrazole carboxamide and isoxazolol pyrazole carboxylate derivatives were designed and synthesized in this study. The structures of the compounds were elucidated based on spectral data (infrared, proton nuclear magnetic resonance and mass
Externí odkaz:
https://doaj.org/article/bb3da290cf5b4c629ed3fb0620fc1570
Publikováno v:
Applied Sciences, Vol 9, Iss 19, p 4140 (2019)
Light-emitting diodes (LEDs) are considered to be the most promising energy-saving technology for future lighting and display. Two-dimensional (2D) materials, a class of materials comprised of monolayer or few layers of atoms (or unit cells), have at
Externí odkaz:
https://doaj.org/article/7e91cdaa9e9e44d69d2c92047a10b69b