A Realistic Description of the Charge Carrier Wave Function in Microcrystalline Polymer Semiconductors

2009 ◽  
Vol 131 (31) ◽  
pp. 11179-11186 ◽  
Author(s):  
D. L. Cheung ◽  
D. P. McMahon ◽  
A. Troisi
2010 ◽  
Vol 7 (7-8) ◽  
pp. 1872-1874
Author(s):  
Carsten Netzel ◽  
Veit Hoffmann ◽  
Tim Wernicke ◽  
Arne Knauer ◽  
Markus Weyers ◽  
...  

1990 ◽  
Vol 195 ◽  
Author(s):  
K. Alex MÜller

A substantial part of my scientific career has been devoted to using the methods of electron paramagnetic (EPR) and electron spin resonance (ESR) in solids. The former describe investigations of microwave transitions between Zeeman levels of paramagnetic ions, whereas the latter indicate transitions between nearly free, but stationary spins in radicals and semiconductors as well as itinerant carriers in semimetals and metals. As early as 1962 an ESR study in intercalated graphites was undertaken in the latter. ESR was observed in C8K, C24K and C28Rb, but not in C8Rb, C8Cs and C24Cs [1]. From the observed linewidths, which are larger for heavier alkali intercalates with larger spin-orbit coupling, it was concluded that the carrier wave function was composed not only of carbon π but also of alkali-metal s orbitals, as theories later corroborated.


2021 ◽  
Author(s):  
Bilal Oezen ◽  
Nicolas Candau ◽  
Cansel Temiz ◽  
Ferdinand Grozema ◽  
Gregory Stoclet ◽  
...  

The control of local order in polymer semiconductors using non-covalent interactions may be used to engineer materials with interesting combinations of mechanical and optoelectronic properties. To investigate the possibility of...


2018 ◽  
Vol 42 (12) ◽  
pp. 9808-9818 ◽  
Author(s):  
Abdolraouf Samadi-Maybodi ◽  
Mohammad Reza Shariati

Wave function engineering for fast charge carrier separation/slow recombination in reverse type-I core/shell QDs for solar photocatalysis.


2016 ◽  
Vol 7 (24) ◽  
pp. 4046-4053 ◽  
Author(s):  
Dong Gao ◽  
Kui Tian ◽  
Weifeng Zhang ◽  
Jianyao Huang ◽  
Zhihui Chen ◽  
...  

A strategy for obtaining improved OFET mobility in both donor and acceptor alkylated polymer semiconductors.


1998 ◽  
Vol 09 (04) ◽  
pp. 1211-1233 ◽  
Author(s):  
LEONARD F. REGISTER

A quantum transport-based analysis of the essential physics of carrier capture in semiconductor quantum wells is presented. First, the past progression of models of carrier capture by quantum wells is briefly reviewed. Then carrier capture is modeled using the Schrödinger Equation Monte Carlo (SEMC) quantum transport simulator. In addition to reproducing familiar effects, these simulations exhibit significant effects associated with partial phase-coherence of the carrier wave-function across the well which cannot be modeled via classical or perturbative Golden Rule calculations, and address fundamental transport limitations often overlooked in Golden Rule calculations. However, this analysis also points to simple changes that could significantly improve, although not perfect, the treatment of carrier capture via these latter more conventional approaches.


2013 ◽  
Vol 4 (1) ◽  
pp. 51-59 ◽  
Author(s):  
J. M. Vivar-Perez ◽  
Z. A. B. Ahmad ◽  
U. Gabbert

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