NBS Special Publication, Issues 400-411U.S. Government Printing Office, 1975 |
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Page 9
... edge of the space - charge region during discharge is not significant and the current response is insensitive to the exact value of the ratio N / N . Plots of reduced cur- d ' t ' rent for various heating rates , shown in figure 5 ...
... edge of the space - charge region during discharge is not significant and the current response is insensitive to the exact value of the ratio N / N . Plots of reduced cur- d ' t ' rent for various heating rates , shown in figure 5 ...
Page 12
... edge and the gold donor level with the assumption that this difference is a linear function of temperature . The ... edge , were chosen to correspond approximately with sured slopes of the linear regions of the plots of RT3 / 2 against 1 ...
... edge and the gold donor level with the assumption that this difference is a linear function of temperature . The ... edge , were chosen to correspond approximately with sured slopes of the linear regions of the plots of RT3 / 2 against 1 ...
Page 14
... edge better than they fit either of the other two curves . Although it is clear fixing the acceptor to the valence band e does not give a satisfactory fit , it is :: sible that allowing the acceptor level :: maintain its same relative ...
... edge better than they fit either of the other two curves . Although it is clear fixing the acceptor to the valence band e does not give a satisfactory fit , it is :: sible that allowing the acceptor level :: maintain its same relative ...
Page 4
... edge of the conduc- tion or valence band , whichever is greater [ 8 ] . 4. IRR MEASUREMENTS ON GERMANIUM Infrared response measurements were carried out on two high - purity germanium detectors in which lithium - compensation was not ...
... edge of the conduc- tion or valence band , whichever is greater [ 8 ] . 4. IRR MEASUREMENTS ON GERMANIUM Infrared response measurements were carried out on two high - purity germanium detectors in which lithium - compensation was not ...
Page 10
... edge or above the valence band edge using the levels shown in column B as the basis for comparison . In the majority of cases , a feature observed in the IRR spectrum can be linked uniquely on the basis of energy with a level or band of ...
... edge or above the valence band edge using the levels shown in column B as the basis for comparison . In the majority of cases , a feature observed in the IRR spectrum can be linked uniquely on the basis of energy with a level or band of ...
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Common terms and phrases
aluminum analysis angle applied beam energy bond pairs bond pull test boron Bureau of Standards calibration capacitance Center collector curve Darlington pairs depletion detector determined diffusion diode dopant density edge electrical electron beam emitter epitaxial eyepiece frequency function germanium heating image intensity profile impurity input integrated circuits intermediate-frequency ionization junction temperature Laboratory leak loop height materials measured pull strength method microscope mixer modulation MOS capacitor n-type National Bureau NBS Spec noise noise figure obtained operating output oxide p-n junction parameters percent PHOTOLITHOGRAPHY photomask plotted power transistors probe Publ ratio region resistance measurements resistor scanning electron scanning electron microscope Semiconductor Measurement Technology sheet resistance shown in figure silicon dioxide specimen spreading resistance substrate surface switching technical technique test patterns test structures thermal resistance thickness tion two-level bond values voltage wafer width wire bonds
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Page 22 - NATIONAL BUREAU OF STANDARDS The National Bureau of Standards' was established by an act of Congress March 3, 1901. The Bureau's overall goal is to strengthen and advance the Nation's science and technology and facilitate their effective application for public benefit. To this end. the Bureau conducts research and provides...
Page 24 - THE INSTITUTE FOR BASIC STANDARDS provides the central basis within the United States of a complete and consistent system of physical measurement; coordinates that system with measurement systems of other nations; and furnishes essential services leading to accurate and uniform physical measurements throughout the Nation's scientific community, industry, and commerce.