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Personal profile

Research interests

I am interested in renewable energy research. My research work includes designing of organic, perovskite, and hybrid solar cells and organic light emitting diodes for optimal performance. 

Education/Academic qualification

PhD

29 Jul 20134 Aug 2017

Master, Kwame Nkrumah University of Science and Technology

1 Sep 200712 May 2010

Kwame Nkrumah University of Science and Technology

2 Sep 200215 May 2006

Fingerprint Dive into the research topics where David Ompong is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

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solar cells Physics & Astronomy
excitons Physics & Astronomy
heterojunctions Physics & Astronomy
Heterojunctions Chemical Compounds
organic materials Physics & Astronomy
recombination coefficient Physics & Astronomy
Conversion efficiency Chemical Compounds
Open circuit voltage Chemical Compounds

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Research Output 2015 2018

High open-circuit voltage in perovskite solar cells: The role of hole transport layer

Ompong, D. & Singh, J., Dec 2018, In : Organic Electronics. 63, p. 104-108 5 p.

Research output: Contribution to journalArticleResearchpeer-review

recombination coefficient
Open circuit voltage
open circuit voltage
Electron energy levels
Conversion efficiency

Dissociation of charge transfer excitons at the donor–acceptor interface in bulk heterojunction organic solar cells

Singh, J., Narayan, M., Ompong, D. & Zhu, F., May 2017, In : Journal of Materials Science: Materials in Electronics. 28, 10, p. 7095-7099 5 p.

Research output: Contribution to journalArticleResearchpeer-review

Excitons
Heterojunctions
Charge transfer
heterojunctions
solar cells
8 Downloads (Pure)

Optimization of photocurrent in bulk heterojunction organic solar cells using optical admittance analysis method

Ompong, D., Narayan, M. & Singh, J., May 2017, In : Journal of Materials Science: Materials in Electronics. 28, 10, p. 7100–7106 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
electrical impedance
Photocurrents
photocurrents
Heterojunctions
heterojunctions

Comparative contributions of singlet and triplet excitons in the performance of organic devices

Singh, J., Narayan, M. & Ompong, D., Mar 2016, In : Physica Status Solidi (C) Current Topics in Solid State Physics. 13, 2-3, p. 77-80 4 p.

Research output: Contribution to journalArticleResearchpeer-review

solar cells
excitons
organic materials
acceptor materials
dissociation
6 Downloads (Pure)

Study of intersystem crossing mechanism in organic materials

Ompong, D. & Singh, J., 2016, In : Physica Status Solidi (C) Current Topics in Solid State Physics. 13, 2-3, p. 89-92 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
organic materials
excitons
operators
orbits
organic solids

Thesis

Designing thin film solar cells for optimum photovoltaic performance

Author: Ompong, D., 2017

Supervisor: Singh, J. (Supervisor)

Student thesis: Doctor of Philosophy (PhD) - CDU

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