There are no adsorbed impurities or surface charges at the ms interface. A short discussion is also given of practical contacts and their application in semiconductor technology, and a. Based metalinsulatorsemiconductor diodes caltech thesis. Pdf series resistance calculation for the metalinsulator. Practical metalsemiconductor contacts do not always appear to obey the schottky limit. It is well known that the quality of metalsemiconductor contacts plays an important role in the performance of various semiconductor devices and integrated circuits. Metalsemiconductor contact properties of alcoiicomplex. Pdf an accurate way of determining the series resistance rs of schottky barrier diodes.
Rhoderick clarendon press oxford wikipedia citation please see wikipedias template documentation for further citation fields that may be required. To include a comma in your tag, surround the tag with double quotes. For example, good ohmic contacts are essential for achieving excellent performance of a semiconductor device, while schottky i. It is well known that the quality of metalsemiconductor contacts plays an. Rhoderick, metalsemiconductor contacts, clarendon press, oxford 1978.
This second edition brings a greatly expanded treatment of the physics of schottkybarrier formation to its comprehensive discussion of modern. Rhoderick, metalsemiconductor contacts, clarendon, oxford, 1978. This second edition brings a greatly expanded treatment of the physics of schottkybarrier formation to its comprehensive discussion of modern semiconductor technology. Our knowledge of metalsemiconductor diodes goes back more than a.
The barrier heights and ideality factors of schottky contact are found in the range 0. There are two types of metalsemiconductor contacts, ohmic and schottky rectifying contacts. A metal semiconductor junction results in an ohmic contact i. Topics covered include the currentvoltage relationship, the capacitance of rectifying contacts, and practical methods of fabricating contacts. In such case, the carriers are free to flow in or out of the semiconductor so that there is a minimal resistance across the contact. This book deals with the basic science of such contacts, and discusses the electrical properties that are relevant to semiconductor technology. Pdf we report measurements on the nature of aluminum and gold contacts to gan. The metal and semiconductor are in intimate contact on the atomic scale with no layers of any type between the components. A short discussion is also given of practical contacts and their application in semiconductor. Metalsemiconductor contacts fermi level pinning is the lack of barrier height modulation with metal work function due to either large density of intrinsic states. It is well known that the quality of metal semiconductor contacts plays an important role in the performance of various semiconductor devices and integrated circuits.
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