Multiple exciton generation in quantum dot-based solar cells

H Goodwin, TC Jellicoe, NJLK Davis, ML Böhm - Nanophotonics, 2018 - degruyter.com
Multiple exciton generation (MEG) in quantum-confined semiconductors is the process by
which multiple bound charge-carrier pairs are generated after absorption of a single high …

Novel in-situ deposited V2O5 nanorods array film sensor with enhanced gas sensing performance to n-butylamine

X Sun, R Gao, Y Wu, X Zhang, X Cheng, S Gao… - Chemical Engineering …, 2023 - Elsevier
The regular and ordered arrangement of nanoarrays structure can provide effective
transmission channels for the adsorption and desorption of gas molecules, and its excellent …

Visualizing excitations at buried heterojunctions in organic semiconductor blends

AC Jakowetz, ML Böhm, A Sadhanala, S Huettner… - Nature Materials, 2017 - nature.com
Interfaces play a crucial role in semiconductor devices, but in many device architectures they
are nanostructured, disordered and buried away from the surface of the sample …

Recent development and understanding of polymer–nanocrystal hybrid solar cells

Z Chen, X Du, Q Zeng, B Yang - Materials Chemistry Frontiers, 2017 - pubs.rsc.org
Solar cells are being rapidly developed nowadays due to the limited resources of fossil fuels
and the worldwide growing energy demand. Polymer–nanocrystal solar cells (HSCs) are …

Controlled assembly of novel Fe2O3/MgFe2O4 nanotubular array structures for rapid detection of dibutylamine

B Li, J Yang, G Zhang, M Zheng, R Li, Y Kan, J Li… - Chemical Engineering …, 2024 - Elsevier
The development of an efficient, fast, and real-time sensor for detecting dibutylamine (C 8 H
19 N) gas remains challenging. In this study, a simple controllable and environmentally …

Improving polymer/nanocrystal hybrid solar cell performance via tuning ligand orientation at CdSe quantum dot surface

W Fu, L Wang, Y Zhang, R Ma, L Zuo… - … applied materials & …, 2014 - ACS Publications
Achieving superior solar cell performance based on the colloidal nanocrystals remains
challenging due to their complex surface composition. Much attention has been devoted to …

Size and energy level tuning of quantum dot solids via a hybrid ligand complex

ML Bohm, TC Jellicoe, JPH Rivett… - The Journal of …, 2015 - ACS Publications
The performance of quantum dots (QDs) in optoelectronic devices suffers as a result of sub-
bandgap states induced by the large fraction of atoms on the surface of QDs. Recent …

Cu 2 ZnSnS 4 quantum dots as effective electron acceptors for hybrid solar cells with a broad spectral response

X Zhou, W Meng, C Dong, C Liu, Z Qiu, J Qi, J Chen… - RSC …, 2015 - pubs.rsc.org
High-purity Cu2ZnSnS4 quantum dots (CZTS-QDs) with a size of 3–5 nm and a band gap of
1.67 eV are synthesized by a facile solvothermal method using simple chemicals in ethanol …

Ligand cleavage enables formation of 1, 2-ethanedithiol capped colloidal quantum dot solids

JZ Fan, AD La Croix, Z Yang, E Howard… - Nanoscale, 2019 - pubs.rsc.org
Colloidal quantum dots have garnered significant interest in optoelectronics, particularly in
quantum dot solar cells (QDSCs). Here we report QDSCs fabricated using a ligand that is …

Ultrafast electron transfer in low‐band gap polymer/PbS nanocrystalline blend films

W Guo, J Yuan, H Yuan, F Jin, L Han… - Advanced Functional …, 2016 - Wiley Online Library
Ultrafast charge transfer dynamics in hybrid blend films of a low band‐gap polymer poly (2, 6‐
(N‐(1‐octylnonyl) dithieno [3, 2‐b: 20, 30‐d] pyrrole)‐alt‐4, 7‐(2, 1, 3‐benzothiadiazole)) …