RF sputtered Hg¿-XCdXTe infrared detectors

dc.contributor.advisorWilson, William L.
dc.contributor.committeeMemberKim, Dae M.
dc.contributor.committeeMemberJohnson, Don H.
dc.creatorThielsch, Donald Kurt
dc.date.accessioned2018-12-18T21:25:09Z
dc.date.available2018-12-18T21:25:09Z
dc.date.issued1980
dc.description.abstractThin films have been prepared by RF sputtering from an inhomogeneous HggCdg 2Te target onto glass substrates. Both mercury and argon were used as sputter gases. Each film consisted of a Hall bar and a 2-element detector array. Electron microprobe analysis showed the existence of a lateral composition gradient. Electrical measurements provided resistivity, mobility, and carrier concentration information. The carrier concentration was found to vary with sputter deposition rate. The detectors exhibited both photoconductive and photovoltaic response. The photovoltage was believed to have been due to a graded band gap, induced by the composition gradient. Spectral response ranged from less than 4 microns to more than 14 microns. Best photoconductive D (5, 275) was 5.5 x 17 cm Hz1/2 W-1 and best photovoltaic D (5°, 275) was 1.22 x 17 cm Hz1/2 W-1 for detectors cooled to 125° K.
dc.format.digitalOriginreformatted digital
dc.format.extent101 pp
dc.identifier.callnoTHESIS E.E. 1980 THIELSCH
dc.identifier.citationThielsch, Donald Kurt. "RF sputtered Hg¿-XCdXTe infrared detectors." (1980) Master’s Thesis, Rice University. <a href="https://hdl.handle.net/1911/104541">https://hdl.handle.net/1911/104541</a>.
dc.identifier.digitalRICE2176
dc.identifier.urihttps://hdl.handle.net/1911/104541
dc.language.isoeng
dc.rightsCopyright is held by the author, unless otherwise indicated. Permission to reuse, publish, or reproduce the work beyond the bounds of fair use or other exemptions to copyright law must be obtained from the copyright holder.
dc.titleRF sputtered Hg¿-XCdXTe infrared detectors
dc.typeThesis
dc.type.materialText
thesis.degree.departmentElectrical Engineering
thesis.degree.disciplineEngineering
thesis.degree.grantorRice University
thesis.degree.levelMasters
thesis.degree.nameMaster of Science
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