Microstructural evolution and thermal stability of HfN/ScN, ZrN/ScN, and Hf0.5Zr0.5N/ScN metal/semiconductor superlattices

Autor: Timothy D. Sands, Magnus Garbrecht, Bivas Saha, Jeremy L. Schroeder, Lars Hultman, Jens Birch

Publikováno v: Journal of Materials Science. 51:8250-8258

Nitride-based metal/semiconductor superlattices for possible applications as thermoelectric, plasmonic, and hard coating materials have been grown by magnetron sputtering. Since long-time thermal stability of the superlattices is crucial for these ap

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cd94fe86d643601a2e1a5d99cdc43012
https://doi.org/10.1007/s10853-016-0102-6

Bulk-Like Laminated Nitride Metal/Semiconductor Superlattices for Thermoelectric Devices

Autor: Ali Shakouri, Reja Amatya, Rajeev J. Ram, Jeremy L. Schroeder, Timothy D. Sands, David A. Ewoldt

Publikováno v: Birck and NCN Publications

Bulk-like thermionic energy conversion devices have been fabricated from nanostructured nitride metal/semiconductor superlattices using a novel lamination process. 5- $\mu{\rm m}$ thick $({\rm Hf}_{0.5}{\rm Zr}_{0.5}){\rm N}$ (6-nm)/ScN (6-nm) metal/

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ea59f502a8c3cce6598f37616e722db
https://doi.org/10.1109/jmems.2013.2282743

Cross-plane thermal conductivity of (Ti,W)N/(Al,Sc)N metal/semiconductor superlattices

Autor: Jeremy L. Schroeder, Yee Rui Koh, Timothy D. Sands, Bivas Saha, Ali Shakouri, Timothy S. Fisher, Jonathan Comparan, Amr M. S. Mohammed, Sridhar Sadasivam, Magnus Garbrecht, Jens Birch

Reduction of cross-plane thermal conductivity and understanding of the mechanisms of heat transport in nanostructured metal/semiconductor superlattices are crucial for their potential applications in thermoelectric and thermionic energy conversion de

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8e255b384511a8a86e221ffdf7ff020
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-125146

Industry-relevant magnetron sputtering and cathodic arc ultra-high vacuum deposition system for in situ x-ray diffraction studies of thin film growth using high energy synchrotron radiation

Autor: W. Thomson, Lars-Åke Näslund, Magnus Odén, Jeremy L. Schroeder, Jens Birch, A. Shepard, Naureen Ghafoor, Norbert Schell, E. Nothnagel, M.P. Johansson-Jõesaar, B. Howard, James A. Greer, Lina Rogström

Publikováno v: Schroeder, J.L.; Thomson, W.; Howard, B.; Schell, N.; Naeslund, L.-A.; Rogstroem, L.; Johansson-Joesaar, M.P.; Ghafoor, N.; Oden, M.; Nothnagel, E.; Shepard, A.; Greer, J.; Birch, J.: Industry-relevant magnetron sputtering and cathodic arc ultra-high vacuum deposition system for in situ x-ray diffraction studies of thin film growth using high energy synchrotron radiation. In: Review of Scientific Instruments. Vol. 86 (2015) 9, 095113. (DOI: 10.1063/1.4930243)

We present an industry-relevant, large-scale, ultra-high vacuum (UHV) magnetron sputtering and cathodic arc deposition system purposefully designed for time-resolved in situ thin film deposition/annealing studies using high-energy (greater than50 keV

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d9578a61a538410251119399cb76f83
https://pubmed.ncbi.nlm.nih.gov/26429486

Thermal stability of wurtzite Zr1-xAlxN coatings studied by in situ high-energy x-ray diffraction during annealing

Autor: Lina Rogström, Jeremy L. Schroeder, Mats Ahlgren, Magnus Odén, Jens Birch, Norbert Schell, Naureen Ghafoor

Publikováno v: Rogstroem, L.; Ghafoor, N.; Schroeder, J.; Schell, N.; Birch, J.; Ahlgren, M.; Oden, M.: Thermal stability of wurtzite Zr1−xAlxN coatings studied by in situ high-energy x-ray diffraction during annealing. In: Journal of Applied Physics. Vol. 118 (2015) 3, 035309. (DOI: 10.1063/1.4927156)

We study the thermal stability of wurtzite (w) structure ZrAlN coatings by a combination of in situ high-energy x-ray scattering techniques during annealing and electron microscopy. Wurtzite structure Zr1-xAlxN coatings with Al-contents from x = 0.46

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acc033414f5e2f278dde4a0da2affefd
http://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-120742