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Now showing items 41-49 of 49
Difference frequency generation: Spectrometers and spectroscopy
(1997)
The theory of difference frequency generation has been further developed. Derived from basic principles, the equations developed here accurately predict the conversion of power to the idler wave. Critical phasematching can ...
Magnetic recording on co-alloy perpendicular multilayers
(1998)
Perpendicular recording has the potential to achieve high-density data storage. As the linear density approaches to the superparamagnetic limit, traditional longitudinal recording may give way to perpendicular recording. ...
Study of degradation in tunneling oxide thin films in EEPROM and FLASH EEPROM test stuctures
(1997)
Degradation of the tunneling oxide film in EEPROM and FLASH memory test structures has been studied. Two models have been used to characterize the tunneling induced degradation of the oxide thin film. They are the effective ...
Electrical transport in a single-electron transistor coupled to a tunable environment
(1999)
A novel model system is developed to study the effects of the environment on transport properties of a superconducting single-electron transistor (S-SET). The impedance of a two-dimensional electron gas (2DEG) 50 nm below ...
Development of an ion/electron plasma spectrometer
(1999)
This thesis details the development of the Miniaturized Electrostatic DUal top-hat Spherical Analyzer (MEDUSA) instrument, including calibration, simulation, and data processing software. MEDUSA combines two-species ...
The mathematical theory and applications of biorthogonal Coifman wavelet systems
(1996)
In this thesis, we present a theoretical study of biorthogonal Coifman wavelet systems, a family of biorthogonal wavelet systems with vanishing moments equally distributed between scaling functions and wavelet functions. ...
Mid-infrared laser absorption-based sensors for trace gas detection using difference-frequency generation
(1997)
Real-time, compact, laser absorption-based sensors for trace gas detection have been developed. Difference-frequency generation in a periodically poled lithium niobate (PPLN) crystal pumped by two compact lasers, a ...
Longitudinal magnetic media with soft magnetic under-layers read with magneto-resistive heads
(1998)
Keepered media refers to traditional magnetic media with the addition of a soft magnetic "keeper" layer adjacent to the recording layer. Numerous recent reports have shown performance improvements associated with keepered ...
Ventricular interaction in a closed-loop model of the canine circulation
(1996)
A mathematical model of the dynamic interaction between the ventricles over a complete cardiac cycle is presented. The ventricles are modeled as a three-walled system, each of which is individually characterized by a ...