Quick search Find article
Quick search
Find article

New transformation mechanism for a zinc-blende to rocksalt phase transformation in MgS

FREE ARTICLE

Murat Durandurdu

Show affiliations


FAST TRACK COMMUNICATION

The stability of the zinc-blende structured MgS is studied using a constant pressure ab initio molecular dynamics technique. A phase transition into a rocksalt structure is observed through the simulation. The zinc-blende to rocksalt phase transformation proceeds via two rhombohedral intermediate phases within R3m (No:160) and R\bar {3}m (No:166) symmetries and does not involve any bond breaking. This mechanism is different from the previously observed mechanism in molecular dynamics simulations.


PACS

64.70.K- Solid–solid transitions

61.66.Fn Inorganic compounds

62.50.-p High-pressure effects in solids and liquids

61.50.Ah Theory of crystal structure, crystal symmetry; calculations and modeling

Subjects

Condensed matter: structural, mechanical & thermal

Dates

Issue 45 (11 November 2009)

Received 7 September 2009, in final form 2 October 2009

Published 21 October 2009



  1. New transformation mechanism for a zinc-blende to rocksalt phase transformation in MgS

    Murat Durandurdu 2009 J. Phys.: Condens. Matter 21 452204

  2. Production of antihydrogen at reduced magnetic field for anti-atom trapping

    G B Andresen et al 2008 J. Phys. B: At. Mol. Opt. Phys. 41 011001

  3. Bounded radial geodesics around a Kerr-Sen black hole

    Paul A Blaga and Cristina Blaga 2001 Class. Quantum Grav. 18 3893

  4. Frictional quantum decoherence

    Bruno Bellomo et al 2007 J. Phys. A: Math. Theor. 40 9437

  5. Resolution improvement in emission optical projection tomography

    Johnathon R Walls et al 2007 Phys. Med. Biol. 52 2775

  6. Background independent quantum gravity: a status report

    Abhay Ashtekar and Jerzy Lewandowski 2004 Class. Quantum Grav. 21 R53

  7. Lectures on supersymmetry breaking

    Kenneth Intriligator and Nathan Seiberg 2007 Class. Quantum Grav. 24 S741

  8. Knot theory and a physical state of quantum gravity

    Tomáš Liko and Louis H Kauffman 2006 Class. Quantum Grav. 23 R63

  9. Physical replicas and the Bose glass in cold atomic gases

    S Morrison et al 2008 New J. Phys. 10 073032

  10. A critical approach to the concept of a polar, low-altitude LARES satellite

    Lorenzo Iorio 2002 Class. Quantum Grav. 19 L175

View by subject




Export








Please login to access our web services, or create an account if you don't yet have one.

You must have cookies enabled in your web browser to be able to login.

Username
Password

Forgotten your password? Get a new one here.