SEMICONDUCTOR NEWS (ISSN 1561-1418) is published quarterly by the Pakistan Society for Semiconductor Science and Technology (PS3T), from Semiconductor Physics Laboratory, Department of Physics, Quaid-i-Azam University, Islamabad 45320, Pakistan. All rights reserved by PS3T. Annual Subscription: Posted by air mail free of cost to all 1) Regular Members, 2) Life Members, 3) Student Members, 4) Overseas Members and 5) Overseas Student Members 6) Honorary Members. Please send any postal address changes and inquiries about Annual/ Single copy subscription for Library/Institution and non-members to the SN-Circulation at the correspondence address or by e-mail at [email protected]

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OVERSEAS Membership of  PS3T Since the year (1998), the membership of the Pakistan Society for Semiconductor Science and Technology has been extended to include foreign members. During the last few years some of our overseas readers have expressed a desire for becoming a member of PS3T. The new category is a response to this welcome interest of the overseas readers of the Semiconductor News. The following rates of fee will apply to such members. Membership includes a free subscription to the quarterly Semiconductor News.      Overseas Member                US$ 20 per annum    Life Member                          US$ 200     Overseas Student Member   US$ 10 per annum The application form can be obtained from the Chairman, Pakistan Society for Semiconductor Science and Technology using the postal/e-mail address given on the inside title page of every issue of Semiconductor News. The fee can be paid by an International bank draft in US dollars, drawn in favour of the Chairman. Please make sure that your remittance includes the bank charges. Our honorary members and other overseas readers of SN are especially requested to make this information available to their colleagues and research students and encourage their enrollment on a regular basis.