Theories of phosphorescence in organo-transition metal complexes–From relativistic effects to simple models and design principles for organic light-emitting diodes

BJ Powell - Coordination Chemistry Reviews, 2015 - Elsevier
We review theories of phosphorescence in cyclometalated complexes. We focus primarily
on pseudooctahedrally coordinated t 2 g 6 metals (eg,[Os (II)(bpy) 3] 2+, Ir (III)(ppy) 3 and Ir …

Understanding the reduced efficiencies of organic solar cells employing fullerene multiadducts as acceptors

MA Faist, S Shoaee, S Tuladhar… - Advanced Energy …, 2013 - Wiley Online Library
The use of fullerenes with two or more adducts as acceptors has been recently shown to
enhance the performance of bulk‐heterojunction solar cells using poly (3 …

Orbital gap predictions for rational design of organic photovoltaic materials

H Phillips, Z Zheng, E Geva, BD Dunietz - Organic Electronics, 2014 - Elsevier
Ionization potentials (IP) and electron affinities (EA) of organic molecules with applications in
photovoltaic devices are calculated using modern density functional theory (DFT) …

[图书][B] Organic Solar Cells: fundamentals, devices, and upscaling

BP Rand, H Richter - 2014 - books.google.com
Organic photovoltaic (OPV) cells have the potential to make a significant contribution to the
increasing energy needs of the future. In this book, 15 chapters written by selected experts …

Confirmation of the origins of panchromatic spectra in squaraine thin films targeted for organic photovoltaic devices

NJ Hestand, C Zheng, AR Penmetcha… - The Journal of …, 2015 - ACS Publications
Squaraines offer significant potential for organic photovoltaics because of their broad
absorbance and high extinction coefficients as well as their expected use as mechanistic …

Critical electron transfer rates for exciton dissociation governed by extent of crystallinity in small molecule organic photovoltaics

S Spencer, J Cody, S Misture, B Cona… - The Journal of …, 2014 - ACS Publications
Solution-processed bulk heterojunction organic solar cells fabricated with 1, 3-bis [4-(N, N-
diisopentylamino)-2, 6-dihydroxyphenyl] squaraine and phenyl-C61-butyric acid methyl …

Small-molecule bulk heterojunctions: Distinguishing between effects of energy offsets and molecular packing on optoelectronic properties

K Paudel, B Johnson, A Neunzert… - The Journal of …, 2013 - ACS Publications
We report on the dependence of time-resolved photoluminescence (PL) and photocurrent in
small-molecule bulk heterojunctions on the donor–acceptor (D/A) LUMO offset, D/A …

Synthesis, characterization, DFT and TD-DFT studies of novel carbazole-based copolymer used in high efficient dye-sensitized solar cells

N Bouzayen, H Sadki, M Mbarek, M Bouachrine… - Polymer Testing, 2018 - Elsevier
New donor-acceptor based copolymer incorporating carbazole as electron donor molecule
and benzothiazole as electron withdrawing one has been designed and synthesized for …

Charge carrier dynamics in organic semiconductors and their donor-acceptor composites: numerical modeling of time-resolved photocurrent

B Johnson, MJ Kendrick, O Ostroverkhova - Journal of Applied Physics, 2013 - pubs.aip.org
We present a model that describes nanosecond (ns) time-scale photocurrent dynamics in
functionalized anthradithiophene (ADT) films and ADT-based donor-acceptor (D/A) …

Diketopyrrolopyrrole-based acceptors with multi-arms for organic solar cells

P Sun, X Li, Y Wang, H Shan, J Xu, C Liu, C Zhang… - RSC …, 2018 - pubs.rsc.org
Three small molecules SBF-1DPPDCV, SBF-2DPPDCV and SBF-4DPPDCV consisting of a
spirobifluorene (SBF) unit as the core and one, two, and four diketopyrrolopyrrole …