Analysis of Compositional Gradients in Cu(In,Ga)(S,Se)₂ Solar Cell Absorbers Using Energy Dispersive X-ray Analysis with Different Acceleration Energies

by Ulrike Künecke, Matthias Schuster, Peter Wellmann
Published 2021-05-01

Optimization of the SiC Powder Source Material for Improved Process Conditions During PVT Growth of SiC Boules

by Oda Marie Ellefsen, Matthias Arzig, Johannes Steiner, Peter Wellmann, Pål Runde
Published 2019-10-01

Flow Stability, Convective Heat Transfer and Chemical Reactions in Ammonothermal Autoclaves—Insights by In Situ Measurements of Fluid Temperatures

by Saskia Schimmel, Ines Kobelt, Lukas Heinlein, Anna-Carina L. Kimmel, Thomas G. Steigerwald, Eberhard Schlücker, Peter Wellmann
Published 2020-08-01

New Approaches and Understandings in the Growth of Cubic Silicon Carbide

by Francesco La Via, Massimo Zimbone, Corrado Bongiorno, Antonino La Magna, Giuseppe Fisicaro, Ioannis Deretzis, Viviana Scuderi, Cristiano Calabretta, Filippo Giannazzo, Marcin Zielinski, Ruggero Anzalone, Marco Mauceri, Danilo Crippa, Emilio Scalise, Anna Marzegalli, Andrey Sarikov, Leo Miglio, Valdas Jokubavicius, Mikael Syväjärvi, Rositsa Yakimova, Philipp Schuh, Michael Schöler, Manuel Kollmuss, Peter Wellmann
Published 2021-09-01