Measurement of Magnetoplasmon Resonance in a High-Mobility 2-Dimensional Dot Array using a Micro-calorimeter

dc.contributor.advisorDu, Rui-Rui
dc.contributor.committeeMemberKiang, Ching-Hwa
dc.contributor.committeeMemberFoster, Matthew
dc.creatorBall, Jason
dc.date.accessioned2014-08-07T16:18:59Z
dc.date.available2014-08-07T16:18:59Z
dc.date.created2013-12
dc.date.issued2013-07-16
dc.date.submittedDecember 2013
dc.date.updated2014-08-07T16:19:01Z
dc.description.abstractWe used a calorimetric method to measure the microwave absorption of a high-mobility 2-dimensional electron gas in small magnetic fields. The calorimeter responded well to the signal, even when reduced to a single dot. Curiously, in the smaller dot lattices we found the zero-field plasmon resonances to be much less the than expected values; however a second, larger sample yielded better values. As a result of the high mobility of the sample we also saw evidence of the second harmonic of the plasmon frequency coupling with the cyclotron resonance, although a corresponding edge mode was not found. The calorimetric method appears to be a valid means of measuring signal absorption in a 2DEG and has potential for probing other types of systems.
dc.format.mimetypeapplication/pdf
dc.identifier.citationBall, Jason. "Measurement of Magnetoplasmon Resonance in a High-Mobility 2-Dimensional Dot Array using a Micro-calorimeter." (2013) Master’s Thesis, Rice University. <a href="https://hdl.handle.net/1911/76467">https://hdl.handle.net/1911/76467</a>.
dc.identifier.urihttps://hdl.handle.net/1911/76467
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.subjectSemiconductor
dc.subjectCalorimetry
dc.titleMeasurement of Magnetoplasmon Resonance in a High-Mobility 2-Dimensional Dot Array using a Micro-calorimeter
dc.typeThesis
dc.type.materialText
thesis.degree.departmentPhysics and Astronomy
thesis.degree.disciplineNatural Sciences
thesis.degree.grantorRice University
thesis.degree.levelMasters
thesis.degree.nameMaster of Science
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