Hannes Hempel

2PUBLICATIONS
40CO-AUTHORS
Elemental semiconductorsPhotovoltaic power systems
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Publications (2)

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|Apr 02, 2026
Combinatorial Synthesis of BaCu2Se2 Thin Films: Effect of Composition on Crystal Structure and Optoelectronic Properties.

Marin Rusu, José A Márquez, Hannes Hempel

|Dec 11, 2020
Monolithic perovskite/silicon tandem solar cell with >29% efficiency by enhanced hole extraction.

Amran Al-Ashouri, Eike Köhnen, Bor Li

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Frequent Collaborators

2 joint publications

José A Márquez

2 joint publications

Thomas Unold

1 joint publications

Amran Al-Ashouri

1 joint publications

Eike Köhnen

1 joint publications

Bor Li

1 joint publications

Artiom Magomedov

1 joint publications

Pietro Caprioglio

1 joint publications

Anna Belen Morales Vilches

1 joint publications

Joel A Smith

1 joint publications

Nga Phung

Frequent Collaborators

2 joint publications

José A Márquez

2 joint publications

Thomas Unold

1 joint publications

Amran Al-Ashouri

1 joint publications

Eike Köhnen

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