Non-linear light emission of inorganic protonic diodes, H+LEDs

2021 ◽  
Vol 9 (9) ◽  
pp. 3052-3057
Author(s):  
Jerzy J. Langer ◽  
Ewelina Frąckowiak

H+LEDs are light emitting devices based on a protonic p–n junction; now with no organic polymers. The unique are non-linear optical effects: collimated light beams and stimulated Raman scattering (SRS), observed while generating intense light pulses.

RSC Advances ◽  
2019 ◽  
Vol 9 (47) ◽  
pp. 27665-27673
Author(s):  
Qian Zhang ◽  
Chunpeng Ai ◽  
Dianzhong Wen ◽  
Dongge Ma ◽  
Cheng Wang ◽  
...  

Newly designed and synthesized carbazole-based D–A polymers for ternary flash memory and light-emitting devices.


2018 ◽  
Vol 6 (29) ◽  
pp. 7913-7919 ◽  
Author(s):  
Yiwei Liu ◽  
Gang Niu ◽  
Can Yang ◽  
Shengli Wu ◽  
Liyan Dai ◽  
...  

High-k material based solid state incandescent devices (SSI-LEDs) have attracted intense attention as a promising candidate for future broadband light emitting devices.


2002 ◽  
Vol 734 ◽  
Author(s):  
Michael Pan ◽  
Amitava Patra ◽  
Christopher S. Friend ◽  
Tzu-Chau. Lin ◽  
Alexander N. Cartwright ◽  
...  

ABSTRACTOrganic electroluminescence (EL) single layer devices using electroactive dyes incorporated in poly-vinylcarbazole (PVK) were fabricated. The molecular structures of the two-photon dyes are the generic D-π-A;, D-π-D, and A-π-A;, structural motif, composed of a diphenylamine donor (D), a distyrylfluorene π-bridge, and an oxadiazole acceptor (A). A single layer type of EL device of ITO/PVK:DYE/Ca/Al was fabricated. The light emission peak and the threshold of the electroluminescence emission depend on the structure and concentration of the dye. The EL intensity increases with the dye concentration and it was found that as the voltage is increased the brightness increases and reaches a value 498 cd/m2 at an applied voltage of 25 V for the D-π-A; dye. We present a physical explanation of this observed behavior and show that this has significant impact on the design of light emitting devices using these organic dyes.


2006 ◽  
Vol 73 (1) ◽  
Author(s):  
Oliver Glöckl ◽  
Ulrik L. Andersen ◽  
Gerd Leuchs

1968 ◽  
Vol 12 (5) ◽  
pp. 189-190 ◽  
Author(s):  
W. H. Culver ◽  
J. T. A. Vanderslice ◽  
V. W. T. Townsend

Sign in / Sign up

Export Citation Format

Share Document