Zobrazeno 1 - 10
of 424
pro vyhledávání: '"B, Suchanek"'
Publikováno v:
Acta Physica Polonica A. 92:1001-1004
Electrical transport and ESR studies were performed on the state-of-the-art GaN 1ayers grown on sapphire substrate using metal organic chemical vapour deposition technique. For undoped samples electron concentration below 2 x 10 17 cm-1 and mobility
Autor:
L. Shaginyan, Andrzej Wysmołek, B. Suchanek, Robert Dwilinski, Maria Kaminska, A. Żubka, W. Janik, S. Kwiatkowski
Publikováno v:
Acta Physica Polonica A. 88:1058-1062
Publikováno v:
Acta Physica Polonica A. 87:321-324
6H-SiC samples were examined by ESR technique in temperature range from 5 K up to 300 K. Two kinds of ESR lines were observed: a single line at g = 2.0054 ± 0.0007, called X-line, and a triplet corresponding to isolated nitrogen defect. Ionization e
Autor:
Li, Yonghui1,2,3 (AUTHOR) liyonghui0705@163.com, Liu, Qing1,2 (AUTHOR) liuqinggc065@126.com, Zhang, Xiaoming3 (AUTHOR), Mao, Benyong4 (AUTHOR) maoby65@sohu.com, Yang, Guohui4 (AUTHOR) yanggh727@sina.com, Shi, Fuming5 (AUTHOR) shif_m@126.com, Bi, Jingui1 (AUTHOR) bijingui2022@163.com, Ma, Zhibin1 (AUTHOR) m18288957220@163.com, Tang, Guowen3 (AUTHOR) guowen03@163.com
Publikováno v:
Insects (2075-4450). Sep2024, Vol. 15 Issue 9, p671. 20p.
Autor:
Alkaron, Wasan1,2,3 (AUTHOR) alaa.almansoori@ek.hun-ren.hu, Almansoori, Alaa1,3 (AUTHOR) balazsi.katalin@ek.hun-ren.hu, Balázsi, Katalin1 (AUTHOR), Balázsi, Csaba1 (AUTHOR) wasan.alkaron@ek.hun-ren.hu
Publikováno v:
Materials (1996-1944). Aug2024, Vol. 17 Issue 16, p4117. 22p.
Autor:
Kowalczyk, Alicja1 (AUTHOR) alicja.kowalczyk@upwr.edu.pl, Kordan, Władysław2 (AUTHOR)
Publikováno v:
PLoS ONE. 7/3/2024, Vol. 19 Issue 7, p1-12. 12p.
Publikováno v:
Cast Metals. 3:157-162
A presentation is made of the influence of modification, using strontium and antimony, in changing the properties of cast aluminium alloys used in the production of automobile components. Research ...
Autor:
Jacek M. Baranowski, A. M. Witowski, B. Suchanek, Gerard Martinez, K. Pakua, Roman Stepniewski, P. Wyder, Marek Potemski, M. L. Sadowski
Publikováno v:
MRS Internet Journal of Nitride Semiconductor Research. 3
Far infrared magnetooptical investigations of shallow donors in epitaxial MOCVD GaN layers show two types of shallow donors. In relaxed layers, a donor with an ionization energy of 35 meV was found. In strained, undoped and Si doped samples, a donor
Publikováno v:
MRS Internet Journal of Nitride Semiconductor Research. 3
Growth of GaN/Al2O3 layers by MOVPE has been investigated. Precise optimization of the growth parameters results in films with extremely high electron mobility: 900 cm2/Vs at 300K and 4000 cm2/Vs at 77K. The influence of the growth parameters on film
Publikováno v:
MRS Internet Journal of Nitride Semiconductor Research. 3
Investigations of luminescence and ESR of silicon doped GaN layers are presented. The room temperature electron concentration in the investigated layers ranged from 1.7×1017 cm−3to 7×1018 cm−3. The layer with the highest electron concentration