Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 20 of 401 for “"emitter"”.
-
Time-of-Arrival Emitter Location
No abstract prepared.
-
Development of optical field emitter arrays
Optical field emitters are electron emission sources actuated by incident light. Optically actuated field emitters may produce ultrafast pulses of electrons when excited by ultrafast optical pulses, thus making them of interest for specific applications such as ultrafast electron microscopy, …
-
An investigation of nafion electrospray emitter tips
… in large part by the materials with which emitters are manufactured. Emitters must transport ionic liquid to their apex and hold a shape which allows menisci to form and emit pure ions. The motivation for this work was to investigate Nafion, a perfluorinated sulfonic acid ionomer, as an …
-
Design and fabrication of Emitter Controlled Thyristor
The Emitter Controlled Thyristor (ECT) is a new MOS-Gated Thyristor (MGT) that combines the ease of a MOS gate control with the superior current carrying capability of a thyristor structure for high-power applications. An ECT is composed of an emitter switch in series with the thyristor, an …
-
Stability of Field Emitter Arrays to Oxygen Exposures
… degradation mechanisms of molybdenum based field emitter arrays to oxygen exposures and to improve the overall reliability. In addition, we also evaluated the emission current stability of gold-coated field emitter arrays to oxygen exposures. oxygen at 1x10-6 torr was introduced into the chamber …
-
Field emission from a multiple emitter composite cathode.
Massachusetts Institute of Technology. Dept. of Physics. Thesis. 1965. B.S.
-
Low voltage field emitter arrays through aperture scaling
Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2000.
-
Design and Fabrication of the Emitter Controlled Thyristor
The Emitter Controlled Thyristor (ECT) is a new MOS-Gated Thyristor (MGT) that combines the ease of a MOS gate control with the superior current carrying capability of a thyristor structure for high-power applications. An ECT is composed of an emitter switch in series with the thyristor, an …
-
Novel integrated paired emitter-detector diode flow analysis system
… system based on the concept of a Paired Emitter-Detector Diode (PEDD) LED optical sensor as a generic optical sensor platform for colorimetric analysis as developed within the research group. This research was funded by Science Foundation Ireland (SFI). This novel optical sensor employs …
-
Pyroelectric emission from PbZr20Ti80O3 emitter coupled on silicon heater
… epitaxial 60 nm thick PbZr20Ti80O3 (PZT) film emitters coupled on silicon heater. The silicon heater is designed for generating joule heating on heater regions using low dosage ion implantation, while bridging electric connection on leg areas from high doped silicon. Sharp nano-meter scale tip …
-
Physics-Based Compact Model Development of Field Emitter Arrays
Field Emitter Arrays (FEAs) - based cold cathodes have shown promise as electron sources in devices capable of high power and high frequency operation for a variety of applications such as microwave power amplifiers, pressure sensors, x-ray sources and high-power excimer lasers. Limited work has …
-
Modeling of cone deposition process for field emitter displays
Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1996.
-
Development of the Advanced Emitter Turn-Off (ETO) Thyristor
… an advanced high power semiconductor device, the emitter turn-off (ETO) thyristor, which is targeted to improve the limitations of the present high power devices. Major improvements in electrical and mechanical designs of the ETO for high power and high frequency operation are proposed which …
-
Silicon-based microfabricated droplet-microfluidics electrospray emitter for neurochemical sensing
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2023-12-01
-
Self-installation of drip irrigation emitters for prototype emitter testing
… I tested methods of adhering factory-made drip emitters to the interior of short segments of piping. Different types of adhesive and pipe material combinations were tested, and I selected three combinations for further testing. Performance similar to factory-installed drip emitters was achieved …
-
Effect of geometry under emitter membrane on pressure compensating performance
… understand pressure compensating drip irrigation emitters, an experiment was carried out in order to characterize the effects of emitter dimensions under the membrane on emitter performance. Emitter performance was characterized by two models, an overdamped model and a piecewise model. A …
-
Modeling the effects of device scaling on field emitter array performance
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1996.
-
On the Use of Convolutional Neural Networks for Specific Emitter Identification
Specific Emitter Identification (SEI) is the association of a received signal to an emitter, and is made possible by the unique and unintentional characteristics an emitter imparts onto each transmission, known as its radio frequency (RF) fingerprint. SEI systems are of vital importance to the …
Page 1 of 21