Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Haiwa Zhang"'
Autor:
Lin Chen, Ya Chu, Xiaxia Qin, Zhijian Gao, Guozhao Zhang, Haiwa Zhang, Qinglin Wang, Qian Li, Haizhong Guo, Yinwei Li, Cailong Liu
Publikováno v:
Advanced Science, Vol 11, Iss 14, Pp n/a-n/a (2024)
Abstract This work investigates the impact of pressure on the structural, optical properties, and electronic structure of CsPbBr3 quantum dots (QDs) using steady‐state photoluminescence, steady‐state absorption, and femtosecond transient absorpti
Externí odkaz:
https://doaj.org/article/b3592b23412847279f44c70f339bdac0
Publikováno v:
APL Materials, Vol 12, Iss 3, Pp 030602-030602-21 (2024)
Bandgap engineering plays a vital role in material development and device optimization due to its significant impact on the photovoltaic and photoelectricity properties of materials. Nevertheless, it is still a great challenge to accurately control t
Externí odkaz:
https://doaj.org/article/adf73fe92dbc4a0bb05edc2310cbb487
Autor:
Xiaxia Qin, Guozhao Zhang, Lin Chen, Qinglin Wang, Guangyu Wang, Haiwa Zhang, Yinwei Li, Cailong Liu
Publikováno v:
Ultrafast Science, Vol 4 (2024)
Time-resolved transient absorption (TA) spectroscopy measurement technology provides detailed information into the ultrafast dynamics by tracking the transitions and deactivation processes of the excited-state carriers, which holds vast potential for
Externí odkaz:
https://doaj.org/article/3e215b37c22e4d9a9951e3c1f57d44cf
Autor:
Yingxue Han, Qinglin Wang, Shucong Li, Boyu Zou, Jialiang Jiang, Jun Yuan, Haiwa Zhang, Guozhao Zhang, Cailong Liu, Kai Wang
Publikováno v:
APL Materials, Vol 11, Iss 7, Pp 070601-070601-11 (2023)
The combination of high pressure and severe plastic deformation in the process of high-pressure torsion in a rotational diamond anvil cell (RDAC) produces a variety of important mechanical and chemical effects. In this Review, mechanochemical phenome
Externí odkaz:
https://doaj.org/article/70d352b4b4cf4beeab5bbce666194231
Autor:
Xiaofeng Wang, Qinglin Wang, Tianru Qin, Guozhao Zhang, Haiwa Zhang, Dandan Sang, Cong Wang, Jianfu Li, Xiaoli Wang, Cailong Liu
Publikováno v:
Frontiers in Physics, Vol 9 (2021)
In situ impedance measurements, Raman measurements and theoretical calculations were performed to investigate the electrical transport and vibrational properties of polycrystalline phenanthrene. Two phase transitions were observed in the Raman spectr
Externí odkaz:
https://doaj.org/article/bb58d33b15f44afa9348e0711d9f3263
Autor:
Guozhao Zhang, Baojia Wu, Jia Wang, Haiwa Zhang, Hao Liu, Junkai Zhang, Cailong Liu, Guangrui Gu, Lianhua Tian, Yanzhang Ma, Chunxiao Gao
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract The high-pressure metallization and electrical transport behaviors of GaSb were systematically investigated using in situ temperature-dependent electrical resistivity measurements, Hall effect measurements, transmission electron microscopy a
Externí odkaz:
https://doaj.org/article/b043c955e06c45e9854e8360b2624bbd
Autor:
Lin Lu, Guozhao Zhang, Yuzhen Zhang, Lin Chen, Xiaxia Qin, Yong Han, Haiwa Zhang, Ying Shi, Qinglin Wang, Yinwei Li, Cailong Liu
Publikováno v:
The Journal of Physical Chemistry C. 127:1273-1279
Autor:
Guozhao Zhang, Shouxin Cui, Haiwa Zhang, Zhenbao Feng, Guangyu Wang, Qinglin Wang, Yinwei Li, Cailong Liu
Publikováno v:
Physical Chemistry Chemical Physics. 25:7366-7372
The resistivity, RH, n and μ of CrO2 were investigated up to 16.5 GPa and it was observed that the pressure effect on n, μ and band structure led to a smooth decrease in the resistivity. MR is affected by the impact of pressure on the double-exchan
Autor:
Yuzhen Zhang, Guozhao Zhang, Haiwa Zhang, Tianji Ou, Qinglin Wang, Lingrui Wang, Yinwei Li, Cailong Liu
Publikováno v:
Applied Physics Letters. 122:132101
Pressure has an essential role in the control of both the photo-responsive and electrical transport properties of halide perovskites. As a lead-free halide double perovskite material, (NH4)2SeBr6, which avoids the use of a toxic lead element, has bec
Autor:
Guozhao Zhang, Shouxin Cui, Haiwa Zhang, Zhenbao Feng, Guangyu Wang, Qinglin Wang, Yinwei Li, Cailong Liu
Publikováno v:
SSRN Electronic Journal.