Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Chuan-Jia Tong"'
Mixed Sulfur/Selenium Anions Weaken Electron-Vibrational Interaction in Cu2ZnSn(S,Se)4 Photoabsorber
Publikováno v:
The Journal of Physical Chemistry Letters. 14:107-115
Publikováno v:
The Journal of Physical Chemistry Letters. 13:857-863
Autor:
Zhong-Peng Zhou, Ning-Jing Hao, Qian-Kui Zhang, Xiao-Hui Deng, Hui Zhang, Zhen-Kun Tang, Chuan-Jia Tong
Publikováno v:
Applied Surface Science. 618:156582
Publikováno v:
Journal of Applied Physics. 133:145002
Using first-principles density functional calculations, we investigate the structure and properties of previously unstudied grain boundaries (GBs) in the solar absorber material copper-zinc-tin-sulfide (CZTS). We identify four stable low-Σ value sym
Autor:
Chuan-Jia Tong, Holly J. Edwards, Theodore D. C. Hobson, Ken Durose, Vinod R. Dhanak, Jonathan D. Major, Keith P. McKenna
Publikováno v:
The Journal of Physical Chemistry Letters
The structures and band gaps of copper-zinc-tin selenosulfides (CZTSSe) are investigated for a range of anion compositions through experimental analysis and complementary first-principles simulations. The band gap was found to be extremely sensitive
Publikováno v:
Journal of the American Chemical Society. 144(14)
Ion migration, hole trapping, and electron-hole recombination are common processes in metal halide perovskites. We demonstrate using ab initio non-adiabatic molecular dynamics and time-domain density functional theory that they are intricately relate
Autor:
Keith P. McKenna, Chuan-Jia Tong
Publikováno v:
The Journal of Physical Chemistry. C, Nanomaterials and Interfaces
Using first-principles density functional calculations, we investigate the structure and properties of three different grain boundaries (GBs) in the solar absorber material CdTe. Among the low ∑ value symmetric tilt GBs ∑3 (111), ∑3 (112), and
Publikováno v:
Journal of the American Chemical Society. 142(6)
Charge carrier recombination plays a vital role in the CH3NH3PbI3 perovskite solar cell. By investigating a possible synergy between ion migration and charge carrier recombination, we demonstrate that the nonradiative recombination accelerates by an
Publikováno v:
ACS Energy Letters. 3:1868-1874
Hybrid organic–inorganic perovskites have attracted considerable interest due to their impressive performance in solar energy applications. Many experiments show that a slight excess of PbI2 significantly enhances the properties of the most studied
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-9 (2018)
Scientific Reports
Scientific Reports
Methyl-ammonium lead iodide perovskite (CH3NH3PbI3) has drawn great attention due to its excellent photovoltaic properties. Because of its loosely compacted structure, the structural, electronic and optical properties of CH3NH3PbI3 are sensitive to e