The origin of the hole injection improvements at indium tin oxide/molybdenum trioxide/N,N′-bis(1-naphthyl)-N,N′-diphenyl-1,1′-biphenyl- 4,4′-diamine interfaces

2008 ◽  
Vol 93 (4) ◽  
pp. 043308 ◽  
Author(s):  
Hyunbok Lee ◽  
Sang Wan Cho ◽  
Kyul Han ◽  
Pyung Eun Jeon ◽  
Chung-Nam Whang ◽  
...  
2007 ◽  
Vol 90 (16) ◽  
pp. 163516 ◽  
Author(s):  
Jong-Min Moon ◽  
Jung-Hyeok Bae ◽  
Jin-A Jeong ◽  
Soon-Wook Jeong ◽  
No-Jin Park ◽  
...  

2013 ◽  
Vol 1 (3) ◽  
pp. 531-535 ◽  
Author(s):  
Kai-Wei Tsai ◽  
Sung-Nien Hsieh ◽  
Tzung-Fang Guo ◽  
Yao-Jane Hsu ◽  
Alex K.-Y. Jen ◽  
...  

2011 ◽  
Vol 89 (12) ◽  
pp. 1512-1518 ◽  
Author(s):  
Christophe Blaszykowski ◽  
Larissa-Emilia Cheran ◽  
Michael Thompson

In molecular optoelectronics, high-quality contacts at electrode|organics interfaces are crucial for charge carriers to efficiently flow through and therefore play a critical role on device performance. Electrode surface morphology, adhesibility, wettability, and work function are thus many parameters that must be accurately controlled, which is achievable using self-assembling monolayer (SAM) surface chemistry. Herein, we employ this technique to alter the electronic and surface energy-related properties of indium–tin oxide (ITO). In comparison to unmodified ITO, the newly introduced SAM-derivatized surface exhibits limited wettability and considerably higher work function (ΔΦ = ~1.2 eV). Several applications are proposed for this organic coating, notably at the anode of organic light-emitting diode (OLED) devices for decreasing the hole injection barrier or as an atmospherically stable protective layer in the coatings industry.


Sign in / Sign up

Export Citation Format

Share Document