Design of organic small molecules for photovoltaic application with high open-circuit voltage (V oc)

X He, L Yin, Y Li - Journal of Materials Chemistry C, 2019 - pubs.rsc.org
… : small molecule donors and small molecule acceptors. Moreover, we will systematically discuss
the relationship between molecular structures of small molecule … organic small molecule

Open circuit voltage enhancement due to reduced dark current in small molecule photovoltaic cells

N Li, BE Lassiter, RR Lunt, G Wei, SR Forrest - Applied Physics Letters, 2009 - pubs.aip.org
… that dark current have on the open circuit voltage of small molecular weight organic PV cells.
… Our findings lead to a deeper understanding of the origins of the open circuit voltage while …

Low open-circuit voltage loss in solution-processed small-molecule organic solar cells

SM Tuladhar, M Azzouzi, F Delval, J Yao… - ACS energy …, 2016 - ACS Publications
voltage losses. In the following, we consider possible reasons for low voltage losses in the
blends based on the small molecules … the high open-circuit voltages that we could achieve …

Triperylene Hexaimides Based All‐SmallMolecule Solar Cells with an Efficiency over 6% and Open Circuit Voltage of 1.04 V

N Liang, D Meng, Z Ma, B Kan, X Meng… - Advanced Energy …, 2017 - Wiley Online Library
… Herein, we adopted a small molecular material DRCN5T as the donor with the optical band
gap of 1.60 eV48 and a 3D-PDI acceptor that consists of three PDI subunits adjoining one …

All-small-molecule organic solar cells with high fill factor and enhanced open-circuit voltage with 18.25% PCE: Physical insights from quantum chemical calculations

MRSA Janjua - … Acta Part A: Molecular and Biomolecular Spectroscopy, 2022 - Elsevier
… ZR-Si4 molecule was selected as a reference molecule and … circuit voltage have been
studied for all small molecule acceptors. Results have recommended that the designed molecules

Fullerene-free small molecule organic solar cells with a high open circuit voltage of 1.15 V

W Ni, M Li, B Kan, F Liu, X Wan, Q Zhang… - Chemical …, 2016 - pubs.rsc.org
… the LUMO levels of these small molecule donors and PC 71 BM … improving the PCE of small
molecule organic solar cells. In … A) type small molecules, A–D–A small molecules have been …

High open circuit voltage in efficient thiophene-based small molecule solution processed organic solar cells

NF Montcada, B Pelado, A Viterisi, J Albero, J Coro… - Organic electronics, 2013 - Elsevier
… conjugated oligothiophene molecule leads to … circuit voltage and fill factors as high as 1.01
V and 63.05% respectively, which are among the highest values obtained for small molecule

Regioisomeric Effects of Donor–Acceptor–Acceptor′ SmallMolecule Donors on the Open Circuit Voltage of Organic Photovoltaics

X Che, CL Chung, X Liu, SH Chou, YH Liu… - Advanced …, 2016 - Wiley Online Library
… This molecular design also results in a narrow energy … molecular orbital (HOMO) level. Such
a combination of properties leads to both a high open circuit voltage (V OC ) and short circuit

[HTML][HTML] Trimerized small-molecule acceptors enable high-performance organic solar cells with high open-circuit voltage and prolonged life-time

JW Lee, C Sun, TNL Phan, DC Lee, Z Tan… - Energy & …, 2023 - pubs.rsc.org
… to their small molecular sizes … -circuit voltage (V oc < 0.90 V). To address these performance
limitations, we develop a new trimer acceptor (TYT), consisting of three Y-based molecules

Low-band-gap small molecule for efficient organic solar cells with a low energy loss below 0.6 eV and a high open-circuit voltage of over 0.9 V

D Yang, H Sasabe, T Sano, J Kido - ACS Energy Letters, 2017 - ACS Publications
Small molecule organic solar cells (SMOSCs) have received considerable attention in recent
years. However, one of the key factors limiting the performance of SMOSCs is their large …