scholarly journals Dominant factors limiting the optical gain in layered two-dimensional halide perovskite thin films

2016 ◽  
Vol 18 (21) ◽  
pp. 14701-14708 ◽  
Author(s):  
Wee Kiang Chong ◽  
Krishnamoorthy Thirumal ◽  
David Giovanni ◽  
Teck Wee Goh ◽  
Xinfeng Liu ◽  
...  
Keyword(s):  
Thin Films ◽  
Population Inversion ◽  
Optical Gain ◽  
Two Dimensional ◽  
Halide Perovskite

The dominant competing relaxation channels that limit biexciton build-up for population inversion curtails the optical gain in layered (C6H5C2H4NH3)2PbI4 perovskite thin films.

scholarly journals Nanometer-Thick [(FPEA)2PbX4; X=I, Br] 2D Halide Perovskite Based Thin Films for Pollutant Detection and Nonconventional Photocatalytic Degradation

2021 ◽  
Author(s):  
Arindam Mondal ◽  
Akash Lata ◽  
Aarya Prabhakaran ◽  
Satyajit Gupta
Keyword(s):  
Thin Films ◽  
Photocatalytic Degradation ◽  
Three Dimensional ◽  
Two Dimensional ◽  
Reduced Dimensionality ◽  
P Application ◽  
Halide Perovskites ◽  
Halide Perovskite ◽  
Pollutant Detection

Application of three-dimensional (3D)-halide perovskites (HaP) in photocatalysis encourages the new exercise with two-dimensional (2D) HaP based thin-films for photocatalytic degradation of dye. The reduced dimensionality to 2D-HaPs, with a...

Understanding the Formation of Vertical Orientation in Two-dimensional Metal Halide Perovskite Thin Films

2019 ◽  
Vol 31 (4) ◽  
pp. 1336-1343 ◽  
Author(s):  
Alexander Z. Chen ◽  
Michelle Shiu ◽  
Xiaoyu Deng ◽  
Mustafa Mahmoud ◽  
Depei Zhang ◽  
...  
Keyword(s):  
Thin Films ◽  
Metal Halide ◽  
Two Dimensional ◽  
Vertical Orientation ◽  
Metal Halide Perovskite ◽  
Halide Perovskite

Role of the spacer cation in the growth and crystal orientation of two-dimensional perovskites

2021 ◽  
Author(s):  
Nishi Parikh ◽  
Mohammad Mahdi Tavakoli ◽  
Manoj Pandey ◽  
Abul Kalam ◽  
Daniel Prochowicz ◽  
...  
Keyword(s):  
Thin Films ◽  
Crystal Orientation ◽  
Two Dimensional ◽  
Vertical Orientation ◽  
Halide Perovskite ◽  
The Impact

The impact of organic spacer cations on controlling the growth and crystal orientation of two dimensional halide perovskite thin films is discussed along with the mechanism for obtaining vertical orientation.

A thiourea additive-based quadruple cation lead halide perovskite with an ultra-large grain size for efficient perovskite solar cells

Nanoscale ◽  
2019 ◽  
Vol 11 (45) ◽  
pp. 21824-21833 ◽  
Author(s):  
Jyoti V. Patil ◽  
Sawanta S. Mali ◽  
Chang Kook Hong
Keyword(s):  
Thin Films ◽  
Grain Size ◽  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Inorganic Perovskite ◽  
Halide Perovskite ◽  
Lead Halide

Controlling the grain size of the organic–inorganic perovskite thin films using thiourea additives now crossing 2 μm size with >20% power conversion efficiency.

Solution‐Processed Large‐Scale Concentric‐Ring Laser on Two‐Dimensional Ruddlesden–Popper Perovskites Thin Films

2021 ◽  
pp. 2100193
Author(s):  
Peng Liu ◽  
Bingqian Zhang ◽  
Qing Liao ◽  
Guifen Tian ◽  
Chunling Gu ◽  
...  
Keyword(s):  
Thin Films ◽  
Ring Laser ◽  
Large Scale ◽  
Two Dimensional ◽  
Concentric Ring ◽  
Solution Processed

scholarly journals Two-dimensional or passivation treatment: the effect of Hexylammonium post deposition treatment on 3D halide perovskite-based solar cells

2021 ◽  
Author(s):  
Stav Rahmany ◽  
Lioz Etgar
Keyword(s):  
Solar Cells ◽  
Power Conversion Efficiency ◽  
Conversion Efficiency ◽  
Power Conversion ◽  
Perovskite Solar Cells ◽  
Two Dimensional ◽  
Theoretical Limit ◽  
Halide Perovskite ◽  
Passivation Treatment ◽  
Post Deposition

Much effort has been made to push the power conversion efficiency of perovskite solar cells (PSCs) towards the theoretical limit. Recent studies have shown that post deposition treatment of barrier...

Two-dimensional superconductivity and topological states in PdTe2 thin films

2018 ◽  
Vol 2 (9) ◽  
Author(s):  
Chong Liu ◽  
Chao-Sheng Lian ◽  
Meng-Han Liao ◽  
Yang Wang ◽  
Yong Zhong ◽  
...  
Keyword(s):  
Thin Films ◽  
Two Dimensional ◽  
Topological States

scholarly journals Mechanism of Additive-Assisted Room-Temperature Processing of Metal Halide Perovskite Thin Films

2021 ◽  
Author(s):  
Maged Abdelsamie ◽  
Tianyang Li ◽  
Finn Babbe ◽  
Junwei Xu ◽  
Qiwei Han ◽  
...  
Keyword(s):  
Thin Films ◽  
Room Temperature ◽  
Metal Halide ◽  
Metal Halide Perovskite ◽  
Halide Perovskite
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