Jens Ohlmann - Concepedia

Concepedia

Author

Jens Ohlmann

Fraunhofer Institute for Solar Energy Systems ORCID

Also Known As

J Ohlmann, J. Ohlmann, Jens Ohlmann, Ohlmann Jens, Ohlmann, Jens, Wekkeli, A.

55

Publications

1.7K

Citations

18

H-Index

77

Concepts

All Affiliations

Fraunhofer Institute for Solar Energy Systems Philipps University of Marburg Technische Universität Ilmenau Helmholtz-Zentrum Berlin für Materialien und Energie University of Cambridge

JO

About

Jens Ohlmann is an author at Fraunhofer Institute for Solar Energy Systems specializing in engineering, applied physics, and electrical engineering.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	18	23	1.6K
2	Applied Physics	14	16	1K
3	Health Sciences	1	1	431
4	Medicine	1	1	15
5	Biology	1	1	15

Jens Ohlmann

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25

Publications

1.7K

Citations

18

H-Index

	Year	Citations
Monolithic Photoelectrochemical Device for Direct Water Splitting with 19% Efficiency Wen‐Hui Cheng, Matthias H. Richter, Matthias M. May, ACS Energy Letters EngineeringSolar Water SplittingEnergy ConversionWater ElectrolyzersPhoto-electrochemical Cell	2018	431
GaP-nucleation on exact Si (001) substrates for III/V device integration Kerstin Volz, Andreas Beyer, Wiebke Witte, Journal of Crystal Growth Electrical EngineeringWafer Scale ProcessingEngineeringPhysicsNanoelectronics	2010	336
GaP heteroepitaxy on Si(001): Correlation of Si-surface structure, GaP growth conditions, and Si-III/V interface structure Andreas Beyer, Jens Ohlmann, S. Liebich, Journal of Applied Physics Materials ScienceElectrical EngineeringGap HeteroepitaxyEngineeringOptoelectronic Materials	2012	92
Direct Growth of a GaInP/GaAs/Si Triple‐Junction Solar Cell with 22.3% AM1.5g Efficiency Markus Feifel, David Lackner, Jens Ohlmann, Solar RRL Si Bottom CellEngineeringPhotovoltaic DevicesOptoelectronic DevicesPhotovoltaic System	2019	72
Direct Growth of III–V/Silicon Triple-Junction Solar Cells With 19.7% Efficiency Markus Feifel, Jens Ohlmann, Jan Benick, IEEE Journal of Photovoltaics Si Bottom CellEngineeringOrganic Solar CellSemiconductor MaterialsPhotovoltaic Devices	2018	66
MOVPE Grown Gallium Phosphide–Silicon Heterojunction Solar Cells Markus Feifel, Jens Ohlmann, Jan Benick, IEEE Journal of Photovoltaics SemiconductorsGallium PhosphideElectrical EngineeringWide-bandgap SemiconductorEngineering	2017	64
Gallium Phosphide Window Layer for Silicon Solar Cells Markus Feifel, Thomas Rachow, Jan Benick, IEEE Journal of Photovoltaics Materials ScienceSemiconductorsElectrical EngineeringGap WindowEngineering	2015	62
Epitaxial GaInP/GaAs/Si Triple‐Junction Solar Cell with 25.9% AM1.5g Efficiency Enabled by Transparent Metamorphic Al<sub><i>x</i></sub>Ga<sub>1−<i>x</i></sub>As<sub><i>y</i></sub>P<sub>1−<i>y</i></sub> Step‐Graded Buffer Structures Markus Feifel, David Lackner, Jonas Schön, Solar RRL Wide-bandgap SemiconductorSi Bottom CellEngineeringSemiconductor MaterialsPhotovoltaic Devices	2021	61
Highly Efficient Solar Hydrogen Generation—An Integrated Concept Joining III–V Solar Cells with PEM Electrolysis Cells Sebastian Rau, Severin Vierrath, Jens Ohlmann, Energy Technology Hydrogen Energy TechnologyEngineeringEnergy ConversionPhotovoltaic DevicesChemistry	2014	55
Influence of crystal polarity on crystal defects in GaP grown on exact Si (001) Andreas Beyer, Igor Németh, S. Liebich, Journal of Applied Physics EngineeringChemical CompositionGap FilmsOptoelectronic DevicesSilicon On Insulator	2011	46

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