Electronic effects of nano-confinement in functional organic and inorganic materials for optoelectronics

J Ko, R Berger, H Lee, H Yoon, J Cho… - Chemical Society …, 2021 - pubs.rsc.org
When various optically and/or electronically active materials, such as conjugated polymers,
perovskites, metals, and metal oxides, are confined at the nanoscale, they can exhibit …

Morphological design strategies to tailor out-of-plane charge transport in conjugated polymer systems for device applications

JK Wenderott, BX Dong, PF Green - Physical Chemistry Chemical …, 2021 - pubs.rsc.org
The transport of charge carriers throughout an active conjugated polymer (CP) host,
characterized by a heterogeneous morphology of locally varying degrees of order and …

Orientation map** of semicrystalline polymers using scanning electron nanobeam diffraction

O Panova, XC Chen, KC Bustillo, C Ophus, MP Bhatt… - Micron, 2016 - Elsevier
We demonstrate a scanning electron nanobeam diffraction technique that can be used for
map** the size and distribution of nanoscale crystalline regions in a polymer blend. In …

Insight on the Intracellular Supramolecular Assembly of DTTO: A Peculiar Example of Cell‐Driven Polymorphism

L Aloisio, M Moschetta, A Boschi, AG Fleitas… - Advanced …, 2023 - Wiley Online Library
The assembly of supramolecular structures within living systems is an innovative approach
for introducing artificial constructs and develo** biomaterials capable of influencing and/or …

Anomalous charge transport in conjugated polymers reveals underlying mechanisms of trap** and percolation

SA Mollinger, A Salleo, AJ Spakowitz - ACS central science, 2016 - ACS Publications
While transport in conjugated polymers has many similarities to that in crystalline inorganic
materials, several key differences reveal the unique relationship between the morphology of …

Local orientation of chains at crystal/amorphous interfaces buried in isotactic polypropylene thin films

D Kawaguchi, K Yamamoto, T Abe, N Jiang… - Physical Chemistry …, 2021 - pubs.rsc.org
A better understanding of the aggregation states of polymer chains in thin films is of pivotal
importance for develo** thin film polymer devices in addition to its inherent scientific …

[HTML][HTML] Application of MIS-CELIV technique to measure hole mobility of hole-transport material for organic light-emitting diodes

C Katagiri, T Yoshida, MS White, C Yumusak… - AIP Advances, 2018 - pubs.aip.org
Injection-charge extraction by linearly increasing voltage in metal-insulator-semiconductor
structures (MIS-CELIV) is applied for the hole mobility measurement of N, N'-Bis (naphthalen …

High thermoelectric power factor from multilayer solution-processed organic films

G Zuo, O Andersson, H Abdalla, M Kemerink - Applied Physics Letters, 2018 - pubs.aip.org
We investigate the suitability of the “sequential do**” method of organic semiconductors
for thermoelectric applications. The method consists of depositing a dopant (F 4 TCNQ) …

Enhanced organic solar cells efficiency through electronic and electro-optic effects resulting from charge transfers in polymer hole transport blends

CT Howells, K Marbou, H Kim, KJ Lee… - Journal of Materials …, 2016 - pubs.rsc.org
We demonstrate that blending fluorinated molecules in PEDOT: PSS hole transport layers
(HTL) induces charge transfers which impact on both charge extraction and photogeneration …

Surface induced orientation and vertically layered morphology in thin films of poly (3-hexylthiophene) crystallized from the melt

J Balko, G Portale, RH Lohwasser… - Journal of Materials …, 2017 - cambridge.org
The presence of interfaces and geometrical confinement can have a strong influence on the
structure and morphology of thin films of semicrystalline polymers. Using surface-sensitive …