Search Results - "Sumathi, R. Radhakrishnan"

Properties of a highly compensated high-purity germanium.

Authors: Palleti, Pradeep Chandra Seyidov, Palvan Gybin, Alexander et al.

Source: Journal of Materials Science: Materials in Electronics; Jan2024, Vol. 35 Issue 1, p1-12, 12p

Investigation of Doping Processes to Achieve Highly Doped Czochralski Germanium Ingots.

Authors: Subramanian, Aravind Abrosimov, Nikolay Gybin, Alexander et al.

Source: Journal of Electronic Materials; Aug2023, Vol. 52 Issue 8, p5178-5188, 11p

Effect of Polar Faces of SiC on the Epitaxial Growth of Graphene: Growth Mechanism and Its Implications for Structural and Electrical Properties.

Authors: Pitsch, Stefan A. Sumathi, R. Radhakrishnan

Source: Crystals (2073-4352); Feb2023, Vol. 13 Issue 2, p189, 18p

Common issues in the hetero-epitaxial seeding on SiC substrates in the sublimation growth of AlN crystals.

Authors: Sumathi, R. Radhakrishnan¹ (AUTHOR) sumathi@lrz.uni-muenchen.de

Source: Applied Physics A: Materials Science & Processing. Aug2021, Vol. 127 Issue 8, p1-13. 13p. 2 Color Photographs, 1 Black and White Photograph, 1 Chart, 3 Graphs.

On the Czochralski growth of SixGe1−x crystals as substrates for strained Ge quantum well heterostructures.

Authors: Subramanian, Aravind N. Richter, Carsten Gybin, Alexander et al.

Source: Journal of Applied Physics; 2/14/2025, Vol. 137 Issue 6, p1-10, 10p

Vacancy Clustering in Dislocation-Free High-Purity Germanium.

Authors: Gradwohl, Kevin-Peter Gybin, Alexander Janicskó-Csáthy, József et al.

Source: Journal of Electronic Materials; Sep2020, Vol. 49 Issue 9, p5097-5103, 7p

Dynamical X‐ray diffraction imaging of voids in dislocation‐free high‐purity germanium single crystals.

Authors: Gradwohl, Kevin-P. Danilewsky, Andreas N. Roder, Melissa et al.

Source: Journal of Applied Crystallography; Aug2020, Vol. 53 Issue 4, p880-884, 5p

Development and morphological analysis of the zone refining process for high purity germanium.

Authors: Palleti, Pradeep Chandra Gybin, Alexander Bergmann, Sabine et al.

Source: Materials Science in Semiconductor Processing; Jan2025, Vol. 185, pN.PAG-N.PAG, 1p

Quantitative dislocation multiplication law for Ge single crystals based on discrete dislocation dynamics simulations.

Authors: Gradwohl, Kevin-P. Miller, Wolfram Dropka, Natasha et al.

Source: Computational Materials Science; Aug2022, Vol. 211, pN.PAG-N.PAG, 1p

Growth of heavily-doped Germanium single crystals for mid-Infrared applications.

Authors: Sumathi, R. Radhakrishnan Abrosimov, Nikolay Gradwohl, Kevin-P. et al.

Source: Journal of Crystal Growth. Apr2020, Vol. 535, pN.PAG-N.PAG. 1p.

Subjects: Single crystals, Boron, Crystal growth, Germanium, Solid-liquid interfaces, N-type semiconductors, Crystals, Dislocation density

On the Czochralski growth of SixGe1−x crystals as substrates for strained Ge quantum well heterostructures.

Authors: Subramanian, Aravind N. Richter, Carsten Gybin, Alexander et al.

Source: Journal of Applied Physics. 2/14/2025, Vol. 137 Issue 6, p1-10. 10p.

Impact of crystal defects on carrier transport properties in high-purity germanium crystals.

Authors: Palleti, Pradeep Chandra Juda, Uta Seyidov, Palvan et al.

Source: Materials Science & Engineering: B. Feb2026:Part B, Vol. 324, pN.PAG-N.PAG. 1p.

Investigation of the dislocation structure in Czochralski germanium crystals grown in [211] and [110] growth directions.

Authors: Gradwohl, Kevin-P. Roder, Melissa Danilewsky, Andreas N. et al.

Source: CrystEngComm. 6/21/2021, Vol. 23 Issue 23, p4116-4124. 9p.

Single crystalline high-purity germanium bars grown by the zone-refining technique.

Authors: Gradwohl, Kevin-P. Gybin, Alexander Guguschev, Christo et al.

Source: Journal of Crystal Growth. Apr2024, Vol. 632, pN.PAG-N.PAG. 1p.

A novel top-down approach for high yield production of graphene from natural graphite and its supercapacitor applications.

Authors: Nair, Aswathy S Sreejakumari, S.S. Venkatesan, J. et al.

Source: Diamond & Related Materials. Apr2024, Vol. 144, pN.PAG-N.PAG. 1p.

Parametric numerical study of dislocation density distribution in Czochralski-grown germanium crystals.

Authors: Sabanskis, Andrejs Dadzis, Kaspars Gradwohl, Kevin-Peter et al.

Source: Journal of Crystal Growth. Nov2023, Vol. 622, pN.PAG-N.PAG. 1p.