Stephan Brunken

Experimental indication for band gap widening of chalcopyrite solar cell absorbers after potassium fluoride treatment

Paul Pistor, D. Greiner, Christian A. Kaufmann et al. · Applied Physics Letters · 2014 · 118 citations · Full text

Engineering, Solid-state Chemistry, Kf Pdt +16

Annihilation of structural defects in chalcogenide absorber films for high-efficiency solar cells

Roland Mainz, Ekin Simsek Sanli, Helena Stange et al. · Energy & Environmental Science · 2016 · 43 citations

Materials Science, Defect Tolerance, Stoichiometric Composition +15

Integrated optical electric field sensor based on a Bragg grating in lithium niobate

Daniel Runde, Stephan Brunken, C. E. Rüter et al. · Applied Physics B · 2006 · 30 citations

Photonics, Electrical Engineering, Optical Materials +10

Effect of Na presence during CuInSe2 growth on stacking fault annihilation and electronic properties

Helena Stange, Stephan Brunken, Hannes Hempel et al. · Applied Physics Letters · 2015 · 28 citations

Na Presence, Engineering, Thin Film Process Technology +18

Sudden stress relaxation in compound semiconductor thin films triggered by secondary phase segregation

Roland Mainz, H. Rodríguez-Alvarez, M. Klaus et al. · Physical Review B · 2015 · 25 citations

Relaxation Process, Engineering, Thin Film Process Technology +18