Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Arnold Kiefer"'
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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We revisit the problem of surface states in semiconductors with inverted-band structures, such as α-Sn and HgTe. We unravel the confusion that arose over the past decade regarding the origin of the surface states, their topological nature, and the r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e37acfd9d19d95e028cb0ebc26f7c336
http://hdl.handle.net/10261/275199
http://hdl.handle.net/10261/275199
Publikováno v:
2019 IEEE Photonics Society Summer Topical Meeting Series (SUM).
Superlattices of GeSn/Ge were grown at 290 ? on Ge substrates by remote plasma enhanced chemical vapor deposition, using GeH4 and SnCl4 precursors. The structural and optical properties of these layers were characterized by x-ray diffraction, and roo
Publikováno v:
Journal of Crystal Growth. 449:148-155
A systematic study of the growth of atomically smooth few-layer sp 2 bonded BN on 50 mm sapphire substrates by metalorganic chemical vapor deposition (MOCVD) using Triethylboron (TEB) and NH 3 as precursors is described. Based on the experimental res
Publikováno v:
Journal of Crystal Growth. 436:16-22
Boron Nitride is a promising 2D dielectric material for use in numerous electronic applications. In order to realize this potential, a process for producing atomically thin layers on microelectronics-compatible substrates is desirable. In this paper
Publikováno v:
MRS Proceedings. 1770:19-24
Interest in next generation devices that integrate photonic and electronic functionality is focused on extending the capability of existing group IV material systems while maintaining compatibility with existing processing methods and procedures. One
Publikováno v:
ECS Transactions. 64:801-810
Group-IV semiconductor alloys are attractive materials for advanced optoelectronic device applications such as integrated Si photonics, multi-junction solar cells, telecom, and infrared sensing. Over the past decade, ternary alloys of Ge1-x-ySixSny h
Errata: Model for thickness dependence of mobility and concentration in highly conductive zinc oxide
Autor:
David C. Look, Kevin D. Leedy, Arnold Kiefer, Bruce Claflin, Naho Itagaki, Koichi Matsushima, Iping Suhariadi
Publikováno v:
Optical Engineering. 56:049801
Autor:
Iping Suhariadi, Arnold Kiefer, Naho Itagaki, Bruce Claflin, David C. Look, Kevin D. Leedy, K. Matsushima
Publikováno v:
Oxide-based Materials and Devices IV.
The dependences of the 294-K and 10-K mobility μ and volume carrier concentration n on thickness (d = 25 – 147 nm) were examined in Al-doped ZnO (AZO) layers grown in Ar ambient at 200 °C on quartz-glass substrates. Two AZO layers were grown at e
Publikováno v:
Frontiers in Optics 2013.
In previous work, we reported on the design of a photosensitive, optically-actuated, deformable mirror. In this paper we theoretically analyze the actuation mechanism of this deformable mirror and determine the bias conditions under which the device
Autor:
Charels Woods, Bahareh Haji-saeed, Jed Khoury, Kenneth Vaccaro, Arnold Kiefer, Jarrett H. Vella, Andrew Davis, John Kierstead
Publikováno v:
Frontiers in Optics 2012/Laser Science XXVIII.
We propose a new design, fabrication procedures and the operating theory for a very low-power optically actuated deformable mirror device. The deformable mirror consists of an array of AlGaAs PIN photo detectors bonded onto a transparent substrate, a