Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Neamul H Khansur"'
Autor:
Xi Shi, Yang Bai, Christoph Wichmann, Michael Moritz, Michel Kuhfuß, Christian Papp, Neamul H Khansur
Publikováno v:
Advanced Electronic Materials, Vol 10, Iss 3, Pp n/a-n/a (2024)
Abstract Recent research has found that by introducing A‐site deficiency into Ba/Ni co‐doped (K,Na)NbO3 ABO3‐type perovskite, a beneficial interface for photoferroelectric applications is formed between the perovskite and tungsten bronze (TB) p
Externí odkaz:
https://doaj.org/article/cb0eca9ec2724b689723a64d9323b272
Autor:
Udo Eckstein, Jörg Exner, Andreja Bencan Golob, Katarina Ziberna, Goran Drazic, Hana Ursic, Haiko Wittkämper, Christian Papp, Jaroslaw Kita, Ralf Moos, Kyle G. Webber, Neamul H. Khansur
Publikováno v:
Journal of Materiomics, Vol 8, Iss 6, Pp 1239-1250 (2022)
Room-temperature fabrication of functional ceramic films using powder aerosol deposition (AD) is important for practical applications. However, the as-processed ferroelectric films show unusual temperature-dependent dielectric response, including enh
Externí odkaz:
https://doaj.org/article/e1fa370e084f4ed0be6e77c5416754c1
Publikováno v:
Journal of Materiomics, Vol 8, Iss 5, Pp 976-981 (2022)
In situ, spatially-resolved synchrotron X-ray diffraction was utilized to investigate the electric field-induced heterogenous phase transformation of nonergodic relaxor 0.93Na1/2Bi1/2TiO3-0.07BaTiO3 ceramics. A Cu electrode was coated on one surface
Externí odkaz:
https://doaj.org/article/9db649626e144e1c98d4984b84bc1dcd
Autor:
Gina E. Eyoum, Udo Eckstein, Hana Ursic, Monica Pinto-Salazar, Gerd Buntkowsky, Pedro B. Groszewicz, Stefano Checchia, Kouichi Hayashi, Kyle G. Webber, Neamul H. Khansur
Publikováno v:
Journal of Materials Chemistry A. 11:8285-8298
The annealing temperature and cooling rate influence on the structure and functional properties in K1/2Bi1/2TiO3.
Autor:
Udo Eckstein, Neamul H. Khansur, Daisuke Urushihara, Toru Asaka, Ken-ichi Kakimoto, Tobias Fey, Kyle G. Webber
Publikováno v:
Ceramics International. 48:33082-33091
Autor:
Ahmed Gadelmawla, David Dobesh, Udo Eckstein, Oliver Grübl, Matthias Ehmke, Maria Rita Cicconi, Neamul H. Khansur, Dominique de Ligny, Kyle G. Webber
Publikováno v:
Journal of Materials Science. 57:16581-16599
The influence of stress on the phase boundaries of polycrystalline lead-free perovskite (1 − x)Ba(Zr0.2Ti0.8)O3–x(Ba0.7Ca0.3)TiO3 (x = 0.4, 0.5, and 0.6) was characterized through the temperature- and stress-dependent small-signal dielectric and
Autor:
Gina E. Eyoum, Udo Eckstein, Kevin Riess, Ahmed Gadelmawla, Eva Springer, Kyle G. Webber, Neamul H. Khansur
Publikováno v:
Journal of Materials Science. 57:15843-15861
Sintering conditions govern the optimized functional properties of ceramics. However, solid-state processing of Bi1/2K1/2TiO3 (BKT), an important end member for lead-free piezoelectric solid solutions suitable for higher temperature (≤ 300 °C) tra
Autor:
Udo Eckstein, Neamul H. Khansur, Michael Bergler, Daisuke Urushihara, Toru Asaka, Ken-ichi Kakimoto, Matej Sadl, Mirela Dragomir, Hana Uršič, Dominique de Ligny, Kyle G. Webber
Publikováno v:
Journal of Materials Science. 57:13264-13286
The room temperature aerosol deposition method is especially promising for the rapid deposition of ceramic thick films, making it interesting for functional components in energy, mobility, and telecommunications applications. Despite this, a number o
Autor:
Fangping Zhuo, Udo R. Eckstein, Neamul H. Khansur, Christian Dietz, Daisuke Urushihara, Toru Asaka, Ken‐ichi Kakimoto, Kyle G. Webber, Xufei Fang, Jürgen Rödel
Publikováno v:
Journal of the American Ceramic Society. 105:4108-4121
Publikováno v:
Journal of the American Ceramic Society. 105:3364-3374