Chalcogenides: Metastability and Phase Change Phenomena by Alexander V. Kolobov

Light

By Alexander V. Kolobov

A state of the art description of metastability saw in chalcogenide alloys is gifted with the accessory at the underlying physics. A comparability is made among sulphur(selenium)-based chalcogenide glasses, the place a number of photo-induced phenomena ensue solely in the amorphous section, and tellurides the place a reversible crystal-to-amorphous phase-change transformation is an immense impact. purposes of metastability in devices¿optical stories and nonvolatile digital phase-change random-access thoughts between others are mentioned, together with the newest tendencies. historical past fabric crucial for figuring out present learn within the box is additionally provided.

Show description

Read Online or Download Chalcogenides: Metastability and Phase Change Phenomena PDF

Similar light books

Physics of Solid-State Lasers

The authors learn the tactics of interplay of coherent radiation with solids, actual relationships governing lasing in dielectric crystals and glasses, activated by means of luminescent impurities. Solid-state lasers on crystals and glass are used so much greatly in technology and know-how, due to their compact shape, sturdiness and a few special radiation parameters.

Optical methods of measurement: wholefield techniques

Optical tools of size: Wholefield concepts, moment variation offers a accomplished choice of wholefield optical dimension options for engineering functions. in addition to the reorganization of contents, this variation features a new bankruptcy on optical interference, new fabric on nondiffracting and singular beams and their functions, and up to date bibliography and extra analyzing sections.

Light Emitting Silicon for Microphotonics

This publication supplies a desirable document at the state of the art in silicon microphotonics and worthwhile point of view on what we will be able to count on within the close to destiny. The ebook provides an summary of the present knowing of acquiring mild from silicon. It concentrates normally on low-dimensional silicon buildings, like quantum dots, wires and wells, yet covers additionally substitute techniques like porous silicon and the doping of silicon with rare-earth components.

Additional info for Chalcogenides: Metastability and Phase Change Phenomena

Sample text

Lee, in Handbook of Advanced Electronic and Photonic Materials and Devices, vol. 8, ed. S. Nalwa (Academic Press, San Diego, 2001), p. 1 19. Z. L. Kane, Rev. Mod. Phys. 82, 3045 (2010) 20. J. Moore, Nature Phys. 5, 378 (2009) 21. H. X. L. Qi, X. Dai, Z. C. Zhang, Nature Phys. 5, 438 (2009) 22. G. Wang, X. Zhu, J. Wen, X. Chen, K. He, L. Wang, X. Ma, Y. Liu, X. Dai, Z. Fang, J. Jia, Q. Xue, Nano Res. 3, 874 (2010) 23. D. Hsieh, Y. Xia, D. Qian, L. Wray, F. H. Dil, J. Osterwalder, L. V. Fedorov, H.

D. Lezal, J. Optoelectron. Adv. Mater. 5, 23 (2003) 75. J. Lee, H. Park, S. Cho, Y. Park, B. Bae, J. Park, J. Park, H. An, J. Bae, D. , in VLSI Technology, 2007 IEEE Symposium on (IEEE), pp. 102–103 76. C. Chern, I. Lauks, J. Appl. Phys. 53, 6979 (1982) 77. D. Milliron, S. Raoux, R. Shelby, J. Jordan-Sweet, Nature Mater. 6, 352 (2007) 78. G. Azevedo, M. Ridgway, K. Yu, C. Glover, G. Foran, Nucl. Instrum. Meth. B 190, 851 (2002) 79. M. Ridgway, C. Glover, G. Foran, K. Yu, J. Appl. Phys. 83, 4610 (1998) 80.

Reprinted with permission by Japan Society of Applied Physics from Endo et al. 4 920 940 960 980 1000 Temperature, T/K Fig. 7 shows spectral dependencies of absorption coefficients for typical amorphous semiconductors [1]. 1) This relationship is often called the Tauc law. The coefficient B is of the order of 105 cm−1 eV−1 . This kind of spectral behaviour is fairly easy to understand assuming parabolic dependencies for the density of valence and conduction band states. 2 Optical Absorption 41 Fig.

Download PDF sample

Rated 4.38 of 5 – based on 28 votes