Removal of residual diiodooctane improves photostability of high-performance organic solar cell polymers

BJ Tremolet de Villers, KA O'Hara… - Chemistry of …, 2016 - ACS Publications
Solvent additives such as diiodooctane (DIO) are becoming ubiquitous in processing high
performance organic photovoltaic (OPV) active layers. Here, we investigate the effects of DIO …

Structural characterization of vapor-deposited glasses of an organic hole transport material with X-ray scattering

A Gujral, KA O'Hara, MF Toney, ML Chabinyc… - Chemistry of …, 2015 - ACS Publications
Vapor-deposited organic glasses can be produced with enhanced thermal stability and tunable
molecular orientation by controlling the substrate temperature during deposition. Recent …

Morphology controls the thermoelectric power factor of a doped semiconducting polymer

…, AM Glaudell, KA Peterson, EM Thomas, KA O'Hara… - Science …, 2017 - science.org
The electrical performance of doped semiconducting polymers is strongly governed by
processing methods and underlying thin-film microstructure. We report on the influence of …

Unraveling the unconventional order of a high-mobility indacenodithiophene–benzothiadiazole copolymer

C Cendra, L Balhorn, W Zhang, K O'Hara… - ACS Macro …, 2021 - ACS Publications
A new class of donor–acceptor (D–A) copolymers found to produce high charge carrier
mobilities competitive with amorphous silicon (>1 cm 2 V –1 s –1 ) exhibit the puzzling …

High Conductivity in a Nonplanar n-Doped Ambipolar Semiconducting Polymer

…, RA Schlitz, CJ Takacs, KA O'Hara… - Chemistry of …, 2017 - ACS Publications
n-Doping of P(BTP-DPP) with the organometallic dimer (RuCp*mes) 2 , processed through
sequential casting, is reported. Maximum conductivities of 0.45 S cm –1 were achieved that …

Emergency management of febrile status epilepticus: results of the FEBSTAT study

…, DC Hesdorffer, X Deng, RC Shinnar, K O'Hara… - …, 2014 - Wiley Online Library
Objective Treatment of seizures varies by region, with no standard emergency treatment
protocol. Febrile status epilepticus ( FSE ) is often a child's first seizure; therefore, families are …

Plasma cytokines associated with febrile status epilepticus in children: a potential biomarker for acute hippocampal injury

…, E Bagiella, T Brazemore, J Culbert, K O'Hara… - …, 2017 - Wiley Online Library
Objective Our aim was to explore the association between plasma cytokines and febrile
status epilepticus ( FSE ) in children, as well as their potential as biomarkers of acute …

Highly organized smectic-like packing in vapor-deposited glasses of a liquid crystal

…, J Gómez, J Jiang, C Huang, KA O'Hara… - Chemistry of …, 2017 - ACS Publications
Glasses of a model smectic liquid crystal-forming molecule, itraconazole, were prepared by
vapor deposition onto substrates with temperatures ranging from T substrate = 0.78T g to …

[HTML][HTML] Strategic science communication as planned behavior: Understanding scientists' willingness to choose specific tactics

JC Besley, K O'Hara, A Dudo - PloS one, 2019 - journals.plos.org
Strategic science communicators need to select tactics that can help them achieve both
their short-term communication objectives and long-term behavioral goals. However, little …

Risk factors for subsequent febrile seizures in the FEBSTAT study

…, E Bagiella, T Brazemore, J Culbert, K O'Hara… - …, 2016 - Wiley Online Library
Objectives To identify risk and risk factors for developing a subsequent febrile seizure ( FS )
in children with a first febrile status epilepticus ( FSE ) compared to a first simple febrile …