Formation of amorphous Ge-S semiconductor alloys by mechanical alloying

Shen, T.D.; Wang, K.Y.
September 1993
Applied Physics Letters;9/20/1993, Vol. 63 Issue 12, p1637
Academic Journal
Examines the formation of amorphous germanium-sulphur (Ge-S) semiconductor alloys by ball milling of powder mixtures of elemental Ge and S. Investigation of amorphization process and ball-milled products using x-ray diffraction; Execution of mechanical alloying; Preparation of amorphous semiconductor alloys by amorphization transition mechanism.


Related Articles

  • Evolution of structural and magnetic properties due to nanocrystallization of mechanically milled amorphous Pr-Co-B powders. Ucar, Huseyin; Nlebedim, Ikenna C.; Paranthaman, M. Parans; William McCallum, R. // Journal of Applied Physics;2014, Vol. 116 Issue 23, p233901-1 

    Pr2Co14B permanent magnet powders were prepared by mechanical milling of an arc-melted ingot. X-ray diffraction analysis revealed the presence of the 2:14:1 phase after 1 h of milling which transformed into an amorphous phase with additional milling time. Increasing the milling time also lowered...

  • Mechanically alloyed nanocomposite magnets. Gong, Wei; Hadjipanayis, G. C.; Krause, R. F. // Journal of Applied Physics;5/15/1994, Vol. 75 Issue 10, p6649 

    Presents a study that investigated the magnetic and structural properties of mechanically alloyed Nd[sub2]Fe[sub14]B+ (Fe,FeCo) powders over a wide range of temperatures. Measurement of the magnetic properties of the powders; Background on mechanical alloying; Composition of powders after x-ray...

  • X-ray diffraction study of alternating nanocrystalline silicon/amorphous silicon multilayers. Wu, X.L.; Tong, S. // Applied Physics Letters;2/17/1997, Vol. 70 Issue 7, p838 

    Examines the structural properties of alternating nanocrystalline silicon/amorphous silicon multilayers with visible light emission using x-ray diffraction. Influence of the interfacial structure on photoluminescence efficiency; Calculation of the mean crystallite sizes of the amorphous silicon...

  • Photoluminescence from silicon nanoparticles prepared from bulk amorphous silicon monoxide by the disproportionation reaction. Kapaklis, V.; Politis, C.; Poulopoulos, P.; Schweiss, P. // Applied Physics Letters;9/19/2005, Vol. 87 Issue 12, p123114 

    We report on strong photoluminescence of Si-based materials produced in large quantities. This is achieved by the disproportionation action of commercial bulk silicon monoxide at temperatures above 850 °C which results in the formation of Si nanocrystals surrounded by an amorphous silicon...

  • M�ssbauer characterization of Fe-doped ZnO prepared by mechanical milling. Baum, L.; Meyer, M.; Richard, D.; Damonte, L. C.; Mendoza-Z�lis, L. // Hyperfine Interactions;2007, Vol. 176 Issue 1-3, p87 

    The preparation of massive oxides Zn1 - x Fe x O by means of mechanical milling in diverse gaseous atmospheres and starting with different powder mixtures was investigated. ZnO powder with 10 at.% admixture of Fe, FeO or Fe2O3, were milled during 1, 4 or 16 h and characterized by X-ray...

  • Formation of amorphous Zr-Al-Cu-Ni with a large supercooled liquid region by mechanical alloying. Seidel, M.; Eckert, J.; Schultz, L. // Journal of Applied Physics;5/15/1995, Vol. 77 Issue 10, p5446 

    Examines the formation of amorphous zirconium-aluminum-copper-nickel with large supercooled liquid region by mechanical alloying. Use of mechanical alloying from crystalline elemental powders in preparing amorphous powder; Characterization of the powders by x-ray diffraction and differential...

  • De-mixing of Nd[sub 2]Fe[sub 14]B during mechanical milling. Alonso, T.; Yang, H. // Applied Physics Letters;2/17/1992, Vol. 60 Issue 7, p833 

    Investigates the effect of mechanical milling on Nd[sub 2]Fe[sub 14]B intermetallic structure using x-ray diffraction and electron microscopy. Decomposition of Nd[sub 2]Fe[sub 14]B phase during mechanical milling; Examination on the as-milled powder by transmission electron microscopy;...

  • The Transition from Paramagnetic to Ferromagnetic States as Influenced by Evolving Microstructure of NiZnFeO. Ismail, Ismayadi; Hashim, Mansor; Matori, Khamirul; Alias, Rosidah; Hassan, Jumiah // Journal of Superconductivity & Novel Magnetism;Jan2012, Vol. 25 Issue 1, p71 

    In this paper the effect of sintering temperature on NiZnFeO is examined closely. The evolution of toward magnetically ordered materials was to be tracked with the parallel evolving microstructure subjected to sintering temperatures in an ascending order. The starting powder of NiZnFeO was...

  • Synthesis and characterization of Fe3AlC0.5 by mechanical alloying. Mercado, W. Barona; Fajardo, M.; Alcázar, G. A. Pérez; Sthepa, H. Sánchez // Hyperfine Interactions;2006, Vol. 168 Issue 1-3, p943 

    Double iron and aluminum carbides were prepared by mechanical alloying from elemental powders, with a ball-to-powder weight ratio 20:1. The samples were milled for 1, 3, 5, 10, 15, 20 and 25 h. The alloy progress for each milling time was evaluated by X-ray diffraction (XRD) and 57Fe...


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics