Ultralong lifetime room temperature phosphorescence and dual-band waveguide behavior of phosphoramidic acid oligomers

2020 ◽  
Vol 8 (22) ◽  
pp. 7330-7335 ◽  
Author(s):  
Zheng-Fei Liu ◽  
Xue Chen ◽  
Wei Jun Jin

The phosphoramidic acid oligomer as an organic non-conjugated RTP system is proposed. The new system not only has ultralong phosphorescence lifetime up to 777 ms and high quantum yield, but also displays dual-band optical waveguide behavior.

2009 ◽  
Vol 19 (41) ◽  
pp. 7643 ◽  
Author(s):  
Daniela Pucci ◽  
Anna Bellusci ◽  
Alessandra Crispini ◽  
Mauro Ghedini ◽  
Nicolas Godbert ◽  
...  

Nanoscale ◽  
2018 ◽  
Vol 10 (28) ◽  
pp. 13565-13571 ◽  
Author(s):  
Li Jiang ◽  
Renming Liu ◽  
Rongling Su ◽  
Ying Yu ◽  
Haofei Xu ◽  
...  

A one-step and surfactant-free method is proposed to synthesize inorganic perovskite (CsPbX3, X = Cl, Br, I) nanowires at room temperature. The as-prepared CsPbX3 nanowires exhibit high lasing quantum yield, single-mode lasing with ultra-narrow linewidth.


2022 ◽  
Author(s):  
Vivek Chandrakant Wakchaure ◽  
Sairam D. Veer ◽  
Aakash D. Nidhankar ◽  
Goudappagouda Patil ◽  
Rashmi Nayak ◽  
...  

Solvent-free organic liquids have been known for their excellent luminescent features. Hence, the recent developments in this area have marked them as potential emitters with high quantum yield and enhanced...


Author(s):  
Jinmeng Xiang ◽  
Xiaoqi Zhao ◽  
Hao Suo ◽  
Minkun Jin ◽  
Xue Zhou ◽  
...  

Controlling the light environment of plant growth using phosphor-converted light-emitting diodes (pc-LEDs) is an important means to regulate the growth rhythm and enhance the yield, in which bluish violet light...


2014 ◽  
Vol 2 (41) ◽  
pp. 8678-8682 ◽  
Author(s):  
Guojun Gao ◽  
Jingxue Wei ◽  
Yang Shen ◽  
Mingying Peng ◽  
Lothar Wondraczek

We employ a statistical approach to estimate the number of photoluminescence quenching species as a function of doping concentration.


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