Conrad Spindler

University of Luxembourg — LU

Engineering · Physical Sciences

13h-index607citations22works0.02yr avg
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Research Topics

Chalcogenide Semiconductor Thin Films(18), Quantum Dots Synthesis And Properties(14), Semiconductor materials and interfaces(9), Silicon and Solar Cell Technologies(3), Copper-based nanomaterials and applications(3)

Publications22 total

The impact of Kelvin probe force microscopy operation modes and environment on grain boundary band bending in perovskite and Cu(In,Ga)Se <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e210" altimg="si5.svg"> <mml:msub> <mml:mrow/> <mml:mrow> <mml:mn>2</mml:mn> </mml:mrow> </mml:msub> </mml:math> solar cells
Nano Energy·2021· 50 citedOpen Access
The impact of Kelvin probe force microscopy operation modes and environment on grain boundary band bending in perovskite and Cu(In,Ga)Se2 solar cells
arXiv (Cornell University)·2021· 1 citedOpen Access
Chemical instability at chalcogenide surfaces impacts chalcopyrite devices well beyond the surface
Nature Communications·2020· 51 citedOpen Access
Oxidation as Key Mechanism for Efficient Interface Passivation in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" overflow="scroll"><mml:mi>Cu</mml:mi><mml:mo stretchy="false">(</mml:mo><mml:mi>In</mml:mi><mml:mo>,</mml:mo><mml:mi>Ga</mml:mi><mml:mo stretchy="false">)</mml:mo><mml:msub><mml:mi>Se</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:math> Thin-Film Solar Cells
Physical Review Applied·2020· 24 citedOpen Access
Passivation of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:msub><mml:mi mathvariant="normal">CuInSe</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:math> surface via cadmium pre-electrolyte treatment
Physical Review Materials·2020· 8 citedOpen Access
Excitation-intensity dependence of shallow and deep-level photoluminescence transitions in semiconductors
Journal of Applied Physics·2019· 76 citedOpen Access
Electronic defects in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>Cu</mml:mi><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:mi>In</mml:mi><mml:mo>,</mml:mo><mml:mi>Ga</mml:mi></mml:mrow><mml:mo>)</mml:mo></mml:mrow><mml:mi mathvariant="normal">S</mml:mi><mml:msub><mml:mi mathvariant="normal">e</mml:mi><mml:mn>2</mml:mn></mml:msub></mml:mrow></mml:math>: Towards a comprehensive model
Physical Review Materials·2019· 69 citedOpen Access
Surface characterization of epitaxial Cu-rich CuInSe<sub>2</sub> absorbers
2019· 2 citedOpen Access
Interdiffusion and Doping Gradients at the Buffer/Absorber Interface in Thin-Film Solar Cells
ACS Applied Materials & Interfaces·2018· 30 citedOpen Access
Absorption Coefficient of a Semiconductor Thin Film from Photoluminescence
Physical Review Applied·2018· 44 citedOpen Access
Optical Detection of Deep Defects in Cu(In,Ga)Se2
Open Repository and Bibliography (University of Luxembourg)·2018· 1 citedOpen Access
Synthesis, theoretical and experimental characterisation of thin film Cu2Sn1-Ge S3 ternary alloys (x = 0 to 1): Homogeneous intermixing of Sn and Ge
Acta Materialia·2018· 21 cited
Sodium enhances indium-gallium interdiffusion in copper indium gallium diselenide photovoltaic absorbers
Nature Communications·2018· 64 citedOpen Access
Defects in Cu(In,Ga)Se2: Photoluminescence vs Theory
Open Repository and Bibliography (University of Luxembourg)·2018Open Access
Luminescence detection of the 0.8 eV defect
Open Repository and Bibliography (University of Luxembourg)·2017Open Access
Revisiting radiative deep-level transitions in CuGaSe2 by photoluminescence
Applied Physics Letters·2016· 43 citedOpen Access
Doping mechanism in pure CuInSe2
Journal of Applied Physics·2016· 27 citedOpen Access
Ordering kesterite improves solar cells: A low temperature post-deposition annealing study
Solar Energy Materials and Solar Cells·2016· 66 cited
Extraction of absorption coefficients from photoluminescence
Open Repository and Bibliography (University of Luxembourg)·2016Open Access
Excitation dependence of photoluminescence transitions
Open Repository and Bibliography (University of Luxembourg)·2016Open Access
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Frequent Co-authors

Susanne Siebentritt(14), Finn Babbe(7), Florian Werner(6), Michele Melchiorre(6), Germain Rey(4), Alex Redinger(4), Diego Colombara(3), Nathalie Valle(3), Brahime El Adib(3), Phillip J. Dale(3), Hossam Elanzeery(3), Evandro M. Lanzoni(3), Omar Ramírez(3), Christian Kameni Boumenou(3), Ludger Wirtz(2), Max Hilaire Wolter(2), Maël Guennou(2), Torsten Schwarz(2), Dierk Raabe(2), Thibaut Gallet(2)