Self-trapped exciton engineering for white-light emission in colloidal lead-free double perovskite nanocrystals

2020 ◽  
Vol 65 (13) ◽  
pp. 1078-1084 ◽  
Author(s):  
Muyu Cong ◽  
Bin Yang ◽  
Feng Hong ◽  
Tiancheng Zheng ◽  
Youbao Sang ◽  
...  
Keyword(s):  
White Light ◽  
Light Emission ◽  
Double Perovskite ◽  
White Light Emission ◽  
Lead Free ◽  
Perovskite Nanocrystals ◽  
Colloidal Lead

Robust dual cationic ligand for stable and efficient warm-white light emission in lead-free double perovskite nanocrystals

2022 ◽  
Vol 26 ◽  
pp. 101288
Author(s):  
Razi Ahmad ◽  
Lukáš Zdražil ◽  
Sergii Kalytchuk ◽  
Alberto Naldoni ◽  
Elmira Mohammadi ◽  
...  
Keyword(s):  
White Light ◽  
Light Emission ◽  
Double Perovskite ◽  
White Light Emission ◽  
Lead Free ◽  
Perovskite Nanocrystals ◽  
Warm White Light

scholarly journals Broadband emission from zero-dimensional Cs4PbI6 perovskite nanocrystals

RSC Advances ◽  
2020 ◽  
Vol 10 (23) ◽  
pp. 13431-13436 ◽  
Author(s):  
Saikat Bhaumik ◽  
Annalisa Bruno ◽  
Subodh Mhaisalkar
Keyword(s):  
White Light ◽  
Low Temperatures ◽  
Light Emission ◽  
White Light Emission ◽  
Defect State ◽  
Perovskite Nanocrystals ◽  
Broadband Emission

The broadband white light emission is realized in zero dimensional (OD) Cs4PbI6 nanocrystals at low temperatures. The white light emission originates from recombination of both self-trapped excitons and defect state trapped excitons.

scholarly journals White light emission from lead-free mixed-cation doped Cs2SnCl6 nanocrystals

Nanoscale ◽  
2022 ◽  
Author(s):  
Samrat Das Adhikari ◽  
Carlos Echeverría-Arrondo ◽  
Rafael S. Sánchez ◽  
Vladimir S. Chirvony ◽  
Juan P. Martínez-Pastor ◽  
...  
Keyword(s):  
Visible Light ◽  
White Light ◽  
Metal Ion ◽  
Light Emission ◽  
White Light Emission ◽  
Lead Free ◽  
Mixed Cation ◽  
Synthesis Procedure

We have designed a synthesis procedure to obtain Cs2SnCl6 nanocrystals (NCs) doped with metal ion(s) to emit visible light.

White-light emission lead-free perovskite phosphor Cs2ZrCl6:Sb3+

2021 ◽  
Author(s):  
Changheng Chen ◽  
Jinmeng Xiang ◽  
Yuhua Chen ◽  
Minkun Jin ◽  
Jiming Zheng ◽  
...  
Keyword(s):  
White Light ◽  
Light Emission ◽  
White Light Emission ◽  
Lead Free

Antimony doped lead-free double perovskites (Cs2NaBi1−xSbxCl6) with enhanced light absorption and tunable emission

2020 ◽  
Vol 8 (39) ◽  
pp. 13603-13611 ◽  
Author(s):  
Shufang Wu ◽  
Wenbo Li ◽  
Junjie Hu ◽  
Peng Gao
Keyword(s):  
Optical Properties ◽  
White Light ◽  
Light Absorption ◽  
Light Emission ◽  
White Light Emission ◽  
Lead Free ◽  
Double Perovskites ◽  
Tunable Emission

Antimony (Sb3+) ions are introduced to manipulate the structure and optical properties of Cs2NaBiCl6. New possibilities in photovoltaics and white light emission applications could be envisioned.

A lead-free semiconducting hybrid with ultra-high color rendering index white-light emission

2018 ◽  
Vol 6 (11) ◽  
pp. 2801-2805 ◽  
Author(s):  
Asma Khan ◽  
Aurang Zeb ◽  
Lina Li ◽  
Weichuan Zhang ◽  
Zhihua Sun ◽  
...  
Keyword(s):  
White Light ◽  
Light Emission ◽  
White Light Emission ◽  
Lead Free ◽  
One Dimensional ◽  
Chromaticity Coordinates ◽  
Color Rendering Index ◽  
Cie Chromaticity ◽  
Color Rendering

We present a one-dimensional lead-free semiconducting hybrid exhibiting white-light emission with an ultra-high CRI of 96.29 and CIE chromaticity coordinates of (0.32, 0.33).

scholarly journals Perovskite Photoemitters: Atomically Thin Sheets of Lead‐Free 1D Hybrid Perovskites Feature Tunable White‐Light Emission from Self‐Trapped Excitons (Adv. Mater. 23/2021)

2021 ◽  
Vol 33 (23) ◽  
pp. 2170177
Author(s):  
Philip Klement ◽  
Natalie Dehnhardt ◽  
Chuan‐Ding Dong ◽  
Florian Dobener ◽  
Samuel Bayliff ◽  
...  
Keyword(s):  
White Light ◽  
Light Emission ◽  
White Light Emission ◽  
Lead Free ◽  
Thin Sheets
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