Michael P. Siegal
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View article: Structural, chemical, and electronic control in Co–SiNx granular metals for high-pass filter applications
Structural, chemical, and electronic control in Co–SiNx granular metals for high-pass filter applications Open
Granular metals, consisting of nanoscale conducting and insulating regions, have been studied for more than 50 years for fundamental and applied research. Granular metals exhibit non-linear conductivity vs frequency behavior, consistent wi…
View article: Nanoporous Carbon Coatings Direct Li Electrodeposition Morphology and Performance in Li Metal Anode Batteries
Nanoporous Carbon Coatings Direct Li Electrodeposition Morphology and Performance in Li Metal Anode Batteries Open
Li metal anodes could significantly improve battery energy density. However, Li generally electrodeposits in poorly controlled morphology, leading to safety and performance problems. One factor that controls Li anode performance and electr…
View article: Interfacial defect reduction enhances universal power law response in Mo–SiNx granular metals
Interfacial defect reduction enhances universal power law response in Mo–SiNx granular metals Open
Granular metals (GMs), consisting of metal nanoparticles separated by an insulating matrix, frequently serve as a platform for fundamental electron transport studies. However, few technologically mature devices incorporating GMs have been …
View article: Electrophoretic device and method to separate and detect analyte ions
Electrophoretic device and method to separate and detect analyte ions Open
This invention is directed to an inexpensive, miniaturized, portable, low-power device and method for electrophoretic separation and electrochemical detection of an analyte, including different isotopes of the same element. The invention r…
View article: Granular metals with SiN<i> <sub>x</sub> </i> dielectrics
Granular metals with SiN<i> <sub>x</sub> </i> dielectrics Open
Understanding and controlling nanoscale interface phenomena, such as band bending and secondary phase formation, is crucial for electronic device optimization. In granular metal (GM) studies, where metal nanoparticles are embedded in an in…
View article: Electric Field and Frequency-Dependent Conductivity of Mo-SiNx Granular Metals
Electric Field and Frequency-Dependent Conductivity of Mo-SiNx Granular Metals Open
View article: Nanoporous carbon as an anode material for Li-ion batteries
Nanoporous carbon as an anode material for Li-ion batteries Open
Nanoporous carbon provides a binderless, three-dimensional form of graphene as an anode material for lithium-ion batteries.
View article: Electrochemical detection of gas phase chemicals
Electrochemical detection of gas phase chemicals Open
We provide an electrochemical sensor in which working microelectrodes are arranged in an array and interconnected in parallel. The working electrodes are arranged so that in use, they are electrochemically coupled to a counter electrode st…
View article: Hydrogen Implantation in Lanthanum Thin Films for Ambient Pressure Hydride Formation
Hydrogen Implantation in Lanthanum Thin Films for Ambient Pressure Hydride Formation Open
View article: Reducing Metal-Insulator Interactions in Granular Metal High-Pass Filters
Reducing Metal-Insulator Interactions in Granular Metal High-Pass Filters Open
View article: Electrodeposition of nanoscale halide thin films
Electrodeposition of nanoscale halide thin films Open
View article: Nanoporous carbon as host material for sodium
Nanoporous carbon as host material for sodium Open
Nanoporous carbon can provide a binderless, three-dimensional form of graphene as a host material for sodium-ion batteries or supercapacitors.
View article: Nanoelectrode array for electrochemical analysis
Nanoelectrode array for electrochemical analysis Open
A nanoelectrode array comprises a plurality of nanoelectrodes wherein the geometric dimensions of the electrode controls the electrochemical response, and the current density is independent of time. By combining a massive array of nanoelec…
View article: Method for simultaneously coating a plurality of filaments
Method for simultaneously coating a plurality of filaments Open
Methods and apparatuses for coating materials, and the products and compositions produced thereby. Substances, such as diamond or diamond-like carbon, are deposited onto materials, such as a filament or a plurality of filaments simultaneou…
View article: Efficient growth of HTS films with volatile elements
Efficient growth of HTS films with volatile elements Open
A system for applying a volatile element-HTS layer, such as Tl-HTS, to a substrate in a multiple zone furnace, said method includes heating at higher temperature, in one zone of the furnace, a substrate and adjacent first source of Tl-HTS …
View article: Electrical Transport Optimization in Metal-SiNx Granular Metals
Electrical Transport Optimization in Metal-SiNx Granular Metals Open
View article: The Importance of Interface Chemistry in Granular Metal Thin Films.
The Importance of Interface Chemistry in Granular Metal Thin Films. Open
View article: Controlling Interface Interactions in Granular Metal Thin Films.
Controlling Interface Interactions in Granular Metal Thin Films. Open
View article: IMPEDANCE CHARACTERISTICS OF MO-SINX GRANULAR METALS.
IMPEDANCE CHARACTERISTICS OF MO-SINX GRANULAR METALS. Open
View article: Aerosol Jet Printing of Carbon Nanotubes for Electronic Interconnects.
Aerosol Jet Printing of Carbon Nanotubes for Electronic Interconnects. Open
View article: Increased intrinsic anomalous Hall effect from rare earth content in amorphous SmxCo1−x films
Increased intrinsic anomalous Hall effect from rare earth content in amorphous SmxCo1−x films Open
The low temperature anomalous Hall effect in amorphous sputtered SmxCo1−x films is investigated. The microstructure and amorphous nature of the films were characterized by local area diffraction through transmission electron microscopy. Th…
View article: Development of Granular Metals for High Voltage Applications.
Development of Granular Metals for High Voltage Applications. Open
View article: Tuning YSZ- and SiNx-based granular metal conductivity by controlling island morphology and interface interactions.
Tuning YSZ- and SiNx-based granular metal conductivity by controlling island morphology and interface interactions. Open
View article: Composites of (C4F)n and (CF)n Synthesized by Uncatalyzed Fluorination of Graphite
Composites of (C4F)n and (CF)n Synthesized by Uncatalyzed Fluorination of Graphite Open
A new solid-state 19F magic-angle spinning NMR signal at an isotropic 19F chemical shift of −53 ppm is measured from graphite fluoride synthesized by reaction of graphite with F2 at temperatures above 750 K with no catalyst. Two-dimensiona…
View article: MnSn <sub>2</sub> and MnSn <sub>2</sub> –TiO <sub>2</sub> nanostructured anode materials for lithium-ion batteries
MnSn <sub>2</sub> and MnSn <sub>2</sub> –TiO <sub>2</sub> nanostructured anode materials for lithium-ion batteries Open
The high theoretical lithium storage capacity of Sn makes it an enticing anode material for Li-ion batteries (LIBs); however, its large volumetric expansion during Li–Sn alloying must be addressed. Combining Sn with metals that are electro…
View article: Structural and Magnetic properties of passivated Sm1-xCox films.
Structural and Magnetic properties of passivated Sm1-xCox films. Open
View article: Visible and Solar-Blind Photodetectors Using AlGaN High Electron Mobility Transistors with Nanodot-Based Floating Gate.
Visible and Solar-Blind Photodetectors Using AlGaN High Electron Mobility Transistors with Nanodot-Based Floating Gate. Open
View article: Al-Rich AlGaN Transistors for UV Photodetection (invited).
Al-Rich AlGaN Transistors for UV Photodetection (invited). Open
View article: Correlating Nanoporous-Carbon Anode Materials Properties with Li-Ion Intercalation.
Correlating Nanoporous-Carbon Anode Materials Properties with Li-Ion Intercalation. Open
View article: Electrochemical Sensor of Gas Phase Iodine
Electrochemical Sensor of Gas Phase Iodine Open
We report on a nanoelectrode array sensor for the detection of gaseous iodine at levels below 20 ppb within short exposure times. The sensor is constructed on a free-standing anodic aluminum oxide wafer with 120 nm diameter, 50 um length n…