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List of works by Christian A. Kaufmann

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

Characterization of metastabilities in Cu(In,Ga)Se2 thin-film solar cells by capacitance and current-voltage spectroscopy

Co-evaporated CuInSe 2 : Influence of growth temperature and Na on solar cell performance

Comprehensive comparison of various techniques for the analysis of elemental distributions in thin films.

scientific article

Correlating the Local Defect-Level Density with the Macroscopic Composition and Energetics of Chalcopyrite Thin-Film Surfaces

article

Cu(In,Ga)Se2superstrate solar cells: prospects and limitations

article published in 2014

Direct Evidence for a Reduced Density of Deep Level Defects at Grain Boundaries ofCu(In,Ga)Se2Thin Films

scientific article published in Physical Review Letters

Efficient and Stable TiO2:Pt-Cu(In,Ga)Se2Composite Photoelectrodes for Visible Light Driven Hydrogen Evolution

scholarly article by Anahita Azarpira et al published 10 April 2015 in Advanced Energy Materials

Electronic properties of grain boundaries in Cu(In,Ga)Se2 thin films with various Ga-contents

article

Evolution of opto-electronic properties during film formation of complex semiconductors

scientific article published on 4 April 2017

Examination of growth kinetics of copper rich Cu(In,Ga)Se2-films using synchrotron energy dispersive X-ray diffractometry

Formation of CuInSe2and CuGaSe2Thin-Films Deposited by Three-Stage Thermal Co-Evaporation: A Real-Time X-Ray Diffraction and Fluorescence Study

Generation-dependent charge carrier transport in Cu(In,Ga)Se2/CdS/ZnO thin-film solar-cells

Heat Induced Passivation of CuInSe2Surfaces: A Strategy to Optimize the Efficiency of Chalcopyrite Thin Film Solar Cells?

High efficiency low temperature grown Cu(In,Ga)Se2 thin film solar cells on flexible substrates using NaF precursor layers

High-Efficient ZnO/PVD-CdS/Cu(In,Ga)Se2 Thin Film Solar Cells: Formation of the Buffer-Absorber Interface and Transport Properties

Identifying the Real Minority Carrier Lifetime in Nonideal Semiconductors: A Case Study of Kesterite Materials

Influence of Mo Back-Contact Oxidation on Properties of CIGSe$_{2}$ Thin Film Solar Cells on Glass Substrates

Influence of iron on defect concentrations and device performance for Cu(In,Ga)Se2 solar cells on stainless steel substrates

Interpretation of admittance, capacitance-voltage, and current-voltage signatures in Cu(In,Ga)Se2 thin film solar cells

article published in 2010

Investigation of the potassium fluoride post deposition treatment on the CIGSe/CdS interface using hard X-ray photoemission spectroscopy - a comparative study

scientific article published on 10 May 2016

Junction formation by Zn(O,S) sputtering yields CIGSe-based cells with efficiencies exceeding 18%

Metastability of solar cells based on evaporated chalcopyrite absorber layers prepared with varying selenium flux

Proton Radiation Hardness of Perovskite Tandem Photovoltaics

scientific article published on 20 May 2020

Reliable wet-chemical cleaning of natively oxidized high-efficiency Cu(In,Ga)Se2 thin-film solar cell absorbers

Spray pyrolysis of barrier layers for flexible thin film solar cells on steel

Sputtered Zn(O,S): a promising approach to dry inline fabrication of Cdfree CIGS modules

Structural investigations of copper incorporation into In-Ga-Se precursor layers for Cu(In,Ga)Se2thin films

The effect of NaF precursors on low temperature growth of CIGS thin film solar cells on polyimide substrates

The role of the spray pyrolysed Al2O3 barrier layer in achieving high efficiency solar cells on flexible steel substrates

Time resolved photoluminescence on Cu(In, Ga)Se2 absorbers: Distinguishing degradation and trap states

Well-Controlled Dielectric Nanomeshes by Colloidal Nanosphere Lithography for Optoelectronic Enhancement of Ultrathin Cu(In,Ga)Se2 Solar Cells.

scientific article published on 21 October 2016