Results 81 to 90 of about 52,682 (202)

Excitonic states and structural stability in two-dimensional hybrid organic-inorganic perovskites

Journal of Science: Advanced Materials and Devices, 2019
Two-dimensional (2D) perovskites are a new class of functional materials that may find applications in various technologically important areas. Due to the better moisture and illumination stability, layered perovskites can be the next generation of ...
Yulia Lekina, Ze Xiang Shen
doaj   +1 more source

First-principles study on the electronic properties of perovskites MASnaPb(1 − a)XbY(3 − b) (X, Y = Cl, Br, I)

Results in Physics, 2019
According to the first principles, the Cambridge Sequential Total Energy Package (CASTEP) program and Density Functional Theory (DFT) calculation method are used to study the energy band structures and density of states (DOS) through atomic replacement ...
Sheng Chen, Theogene Bimenyimana, Mina Guli   +2 more
doaj   +1 more source

Intercalation engineering in layered Halide Perovskites

, 2019
International audience3D halide perovskites are exciting materials for optoelectronic applications1 and amazing new solar cell devices2,3. 2D Halide Perovskites also allow both stabilizing and functionalizing the 3D structures.
Even, Jacky, Pedesseau, Laurent, Traore, Boubacar, Kepenekian, Mikaël, Katan, Claudine   +4 more
core  

Review of all-inorganic perovskites and their tandem solar cells with crystalline silicon

Energy Materials and Devices
In widely studied organic–inorganic hybrid perovskites, the organic component tends to volatilize and decompose under high temperatures, oxygen, and humidity, which adversely affects the performance and longevity of the associated solar cells.
Hongjun Wu, Zhaorui Sun, Haonan Li, Xiuhua Chen, Wenhui Ma, Shaoyuan Li, Zhengjie Chen, Fengshuo Xi   +7 more
doaj   +1 more source

Direct laser writing on halide perovskites: from mechanisms to applications

Light: Advanced Manufacturing
Metal halide perovskites have emerged as game-changing semiconductor materials in optoelectronics. As an efficient micro-/nano-manufacturing technology, direct laser writing (DLW) has been extensively used to fabricate patterns, micro/nanostructures, and
Yuhang Sheng, Xiaoming Wen, Baohua Jia, Zhixing Gan   +3 more
doaj   +1 more source

Progress and perspective of halide perovskites thermoelectrics: Balance between performance and stability

APL Energy
Halide perovskites have emerged as promising room-temperature thermoelectric (TE) materials due to their ultralow lattice thermal conductivity. Significant progress has been made in enhancing electrical conductivity, thereby improving TE performance in ...
Teng Wang, Jae Sung Son
doaj   +1 more source

Strain mediated bandgap reduction, light spectrum broadening, and carrier mobility enhancement of methylammonium lead/tin iodide perovskites

, 2017
Density functional theory calculations are performed to study the electronic and optical properties of methylammonium lead/tin iodide perovskites under hydrostatic strain.
Wang, Hongxia, Bell, John, Ma, Fengxian, Jiao, Yalong, Du, Aijun   +4 more
core   +1 more source

Transition-Metal Perovskites

, 2013
Perovskites are one of the most important classes of inorganic materials, thanks to a variety of their functional properties and inherent chemical and structural flexibilities. This chapter provides a brief review on crystal chemistry and crystallography
A.A. Tsirlin, E.V. Antipov, Antipov, E., A.M. Abakumov, Abakumov, A., Tsirlin, A.   +5 more
core   +1 more source

Synergistic Effect of N,N‑Dimethylformamide and Hydrochloric Acid on the Growth of MAPbI3 Perovskite Films for Solar Cells

ACS Omega, 2020
Hao Xiong, Giovanni DeLuca, Udo Bach, Linqin Jiang, Qinghong Zhang, Elsa Reichmanis, Yu Qiu   +6 more
doaj   +1 more source

Engrossing structural developments of double perovskites for viable energy applications

Materials Today Catalysis
Investigation for novel functional catalysts illustrates an essential direction in advancing and researching renewable energy. On account of their specific compositional and structural tunability and remarkable stability, double perovskites have been ...
Mariyam Saniya, Iqra Sadiq, Saman Shaheen, Sarvari Khatoon, Tokeer Ahmad   +4 more
doaj   +1 more source