Theoretical Modeling for Electron Transfer in Organic Materials

2014 ◽  
pp. 1-32
Author(s):  
Robert III ◽  
Bo-Chao Lin ◽  
Chao-Ping Hsu
2020 ◽  
Vol 20 (3) ◽  
pp. 1729-1737 ◽  
Author(s):  
Jian-Jun Liu ◽  
Shu-Biao Xia ◽  
Yao Liu ◽  
Hongbo Suo ◽  
Jiaming Liu ◽  
...  

2004 ◽  
Vol 108 (41) ◽  
pp. 16255-16260 ◽  
Author(s):  
Maira D'Alessandro ◽  
Massimiliano Aschi ◽  
Maurizio Paci ◽  
Alfredo Di Nola ◽  
Andrea Amadei

2014 ◽  
Vol 114 (11) ◽  
pp. 5848-5958 ◽  
Author(s):  
Na Zhang ◽  
Shampa R. Samanta ◽  
Brad M. Rosen ◽  
Virgil Percec

2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Chulyeon Lee ◽  
Hwajeong Kim ◽  
Youngkyoo Kim

AbstractShort-wavelength infrared (SWIR) sensors have attracted keen attention due to the increasing necessity in a variety of scientific and industrial applications, including biomedical and information technology fields. Because conventional SWIR sensors are made of inorganic materials with rigid and brittle characteristics, organic materials with a discrete SWIR absorption are required for flexible SWIR sensors in the flexible electronics era. Here, we demonstrate that a polytriarylamine, poly[N,N′-bis(4-butylphenyl)-N,N′-bis(phenyl)benzidine] (PolyTPD), can absorb almost full range of SWIR wavelength (λ = 1000–3200 nm) after 48 h doping with tris(pentafluorophenyl)borane (BCF). The spectroscopic characterization disclosed that an electron transfer from PolyTPD to BCF created a new low energy level (gap) state leading to the SWIR absorption in the BCF-doped PolyTPD complexes. Organic phototransistors (OPTRs) with the BCF-doped PolyTPD films as a gate-sensing layer could detect the SWIR light with a reasonable photoresponsivity of ~538 mA W−1 (λ = 1500 nm), ~541 mA W−1 (λ = 2000 nm), and ~222 mA W−1 (λ = 3000 nm). The present breakthrough SWIR-OPTR technology can pave a way for further advances in SWIR-absorbing organic materials and flexible SWIR sensors.


2010 ◽  
Vol 519 (1) ◽  
pp. 82-89 ◽  
Author(s):  
Ji Hyeon Kim ◽  
Hye Jung Lee ◽  
Haesook Jung ◽  
Hyun-Kon Song ◽  
Hyon Hee Yoon ◽  
...  

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