Dear Tram I am afraid that your question cannot be answered in a short e-mail... I can suggest you to read at least one among many semiconductor physics books. a quite simple, application oriented one is
B. G. Streetman Solid State electronic devices Prentice-Hall International editions But you can surely find plenty of alternatives... HTH Giuseppe On Monday 04 July 2011 08:16:30 Tram Bui wrote: > Dear Giuseppe and Hongsheng, > Thank you very much for your information. The paper was a great source. I > have read the paper couple times and also google here and there but there > is something I don't quite understand is the shallow acceptor. I take the > courage to ask you a little further into the paper. The authors mentioned > of the case where they took Mg acceptor in GaN, and the term Ecorr was used > (eq. 3) in the shallow centers. Can some one help me to understand what a > shallow acceptor means? my guess was it is the energy level of the acceptor > (Mg in GaN) if lower than the thermal energy-->shallow, if higher--->deep. > Is that correct? I really appreciate your help. > > Great Respect, > Tram > > On Sun, Jul 3, 2011 at 1:43 AM, Hongsheng Zhao <zhaohscas at yahoo.com.cn>wrote: > > On 07/01/2011 05:19 PM, Giuseppe Mattioli wrote: > > > Dear Tram Bui > > > First, you may want to carefully read the following paper: > > > > > > Van de Walle, C. G.; Neugebauer, J. J. Appl. Phys. 95, 3851 (2004) > > > > Should be J. Appl. Phys. 95, 3851 (2004). > > > > Best > > -- > > Hongsheng Zhao <zhaohscas at yahoo.com.cn> > > School of Physics and Electrical Information Science, > > Ningxia University, Yinchuan 750021, China > > _______________________________________________ > > Pw_forum mailing list > > Pw_forum at pwscf.org > > http://www.democritos.it/mailman/listinfo/pw_forum -- ******************************************************** - Article premier - Les hommes naissent et demeurent libres et ?gaux en droits. Les distinctions sociales ne peuvent ?tre fond?es que sur l'utilit? commune - Article 2 - Le but de toute association politique est la conservation des droits naturels et imprescriptibles de l'homme. Ces droits sont la libert?, la propri?t?, la s?ret? et la r?sistance ? l'oppression. ******************************************************** ? ?Giuseppe Mattioli ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?CNR - ISTITUTO DI STRUTTURA DELLA MATERIA ? ? ?v. Salaria Km 29,300 - C.P. 10 ? ? ? ? ? ? ? ? ? ?I 00015 - Monterotondo Stazione (RM) ? ? ? ? ? ? ?Tel + 39 06 90672836 - Fax +39 06 90672316 ? ? ? ?E-mail: <giuseppe.mattioli at ism.cnr.it>
