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Displaying 1876 - 1900 of 2289

Measured cross sections and ion energies for a CHF 3 discharge.

August 1, 2002

Author(s)

B. Peko, R. Champion, MVVS. Rao, James K. Olthoff

… processing chambers to achieve high etch selectivity of an oxide layer over a silicon substrate. Such surface etching is …

Results of an International Round-Robin for Tensile Creep Rupture of Silicon Nitride

February 1, 2002

Author(s)

William E. Luecke

Fourteen laboratories participated in an ubterkabiratirt study to establish the within- and between-laboratory repeatability of tensile creep rupture of silicon nitride. In air at 1375 C at 200 Mpa the times to failure ranged over a factor of 50, and the

Wire Bonding to Advanced Copper-Low-K Integrated Circuits, the Metal/Dielectric Stacks, and Materials Considerations

November 1, 2001

Author(s)

George G. Harman, C E. Johnson

There are three areas to consider when planning to wire bond to new chips having copper bond pads and low dielectric-constant polymers imbedded beneath them (Cu/LoK). These Are: 1/. The Top Surface Metal/Inhibitor Coating for Bondability. (a) Metal(s) (b)

Multispectral Probes for Materials and Chemical Analysis

October 1, 2001

Author(s)

Steven A. Buntin

… testured samples. Results for variable-composition oxide and polymeric samples will be highlighted. …

Striations in YIG Fibers Grown by the Laser-Heated Pedestal Method

October 1, 2000

Author(s)

H. Lim, R. C. Demattei, R. S. Feigelson, Kent B. Rochford

… rates below 10 mm/h, these defects and also the iron-oxide inclusions, which act as IR scattering centers, were …

Cytochrome c at Model Membrane Surfaces: Exploration via Second Harmonic Generation - Circular Dichroism and Surface-Enhanced Resonance Raman Spectroscopy

July 11, 2000

Author(s)

T Petralli-Mallow, Anne L. Plant, M Lewis, J Hicks

The novel nonlinear optical method second harmonic generation-circular dichroism (SHG-CD) has been used to follow the adsorption and redox properties of a peripheral membrane protein horse heart cytochrome c, adsorbed at several model membrane surfaces

Limitations of Conductance to the Measurement of the Interface State Density of MOS Capacitors with Tunneling Gate Dielectrics

March 1, 2000

Author(s)

Eric M. Vogel, W. K. Henson, Curt A. Richter, John S. Suehle

A systematic study of the uncertainties, sensitivity and limitations of the conductance technique for extracting the interface state density of tunneling dielectrics is presented. The methodology required to extract device parameters and interface state

All-Dielectric Micromachined Calorimeter for High-Resolution Microwave Power Measurement

February 1, 2000

Author(s)

John M. Moreland, Pavel Kabos, Albrecht Jander

… silicon nitride and low-temperature-deposited silicon oxide. The use of dielectric materials in the cantilever beam …

Analysis of Fire and Non-Fire Signatures for Discriminating Fire Detection

March 3, 1997

Author(s)

J A. Milke, T J. McAvoy

… CO, CO2, O2 concentrations and signals from metal oxide sensors. An expert system was developed by a neural …

Applicability of Modern Analytical Techniques to Detection of Changes in Roofing Membrane Materials Brought About By Heat Aging.

April 26, 1995

Author(s)

Walter J. Rossiter Jr, Walter E. Byrd, Willard E. Roberts, Dawn M. Bailey

The U.S. Army Construction Engineering Research (CERL) has been investigating the development of a test methodology for evaluating the service life of roofing membrane materials. As part of this effort, CERL conducted a study to investigate the

Effects of NiII and CuII on DNA Interaction with the N-terminal Sequence of Human Protamine P2: Enhancement of Binding and Mediation of Oxidative DNA Strand Scission and Base Damage

December 1, 1999

Author(s)

R Liang, S. Senturker, X Shi, W Bal, M. Dizdaroglu, K S. Kasprzak

… Protamine P2: Enhancement of Binding and Mediation of Oxidative DNA Strand Scission and Base Damage …

The Effect of Experimental Conditions on the Levels of Oxidatively Modified Bases in DNA as Measured by Gas Chromatography- Mass Spectrometry. How Many Modified Bases Are Involved? Prepurification or Not?

December 1, 1999

Author(s)

S. Senturker, M Miral Dizdar

… The Effect of Experimental Conditions on the Levels of Oxidatively Modified Bases in DNA as Measured by Gas …

Reliability and Performance Limitations in SiC Power Devices

December 27, 2005

Author(s)

Ranbir Singh, Allen R. Hefner Jr.

… Schottky devices at high temperatures. Although a natural oxide is considered a significant advantage for realizing … reduced, resulting in increased carrier injection in the oxide. A survey of alternative dielectrics shows that most …

Supercritical Fluids: Their Properties and Applications

December 1, 1998

Author(s)

Johanna Levelt Sengers

This introductory chapter is intended to acquaint the reader with the unusual properties of supercritical fluids, and with the ways these properties are exploited for a variety of applications in the chemical process industry. The presentation is closely

Crystal Structure and Properties of Ba 5 Fe 4 ^Ti 10 O 31

February 23, 1998

Author(s)

T Siegrist, Terrell A. Vanderah, A P. Ramirez, Richard G. Geyer, Robert S. Roth

… Ba5Fe4Ti10031, barium iron titanium oxide, crystal structure, dielectric constant, dielectric …

Analysis of Short-Channel Hafnia-Based FeFET Device Variability Guided by Piezoresponse Force Microscopy

November 1, 2025

Author(s)

Christina Hacker, Christine McGinn, Andreu Glasmann, Wendy Sarney, Sina Najmaei

… methodology is based on thin films of hafnium zirconium oxide (HZO) fabricated under CMOS-compatible conditions, …

Effect of Homogenization Heat Treatment on the Evolution of Carbonitrides in Powder Bed Fusion Processed INCONEL 718

June 9, 2025

Author(s)

Selda Nayir, Max Bertrand, Andrew Iams, Simon Perusin, James Zuback, Lucille Giannuzzi, Fan Zhang

Inconel 718 fabricated using laser powder-bed fusion often contains precipitates in the as-built condition that can be grown or dissolved by high-temperature heat treatments depending on the combination of temperature and time. In this study, two

Measurement of the Smoldering and Flaming Heats of Combustion of Biomass and Woody Fuels

March 16, 2025

Author(s)

Isaac Leventon, Karen De Lannoye

Combustion of biomass and woody fuels is relevant to energy generation, wildfire spread, and structural fire safety. It is critical to be able to accurately quantify the energy content of these fuels (i.e., their heats of combustion [kJ/g]) and where this

Synthesis and Size Dependence of Strongly Interacting Ferrite Nano-Objects: Implications for Magnetic Particle Imaging and Spatially Resolved Thermometry

September 25, 2024

Author(s)

Frank Abel, Eduardo De Lima Correa, Thinh Bui, Adam Biacchi, Michael J. Donahue, Mia Merritt, Jonathan Seppala, Solomon I. Woods, Angela Hight Walker, Cindi Dennis

… and have good synthetic reproducibility. The ferrite (iron oxide) MNOs were physically characterized by X-ray …

Fabrication of Specimens for Atom Probe Tomography using a Combined Gallium and Neon Focused Ion Beam Milling Approach

August 16, 2023

Author(s)

Frances Allen, Paul Blanchard, David Pappas, Russell Lake, Deying Xia, John Notte, Ruopeng Zhang, Andrew Minor, Norman A. Sanford

… a titanium-aluminum alloy and a layered aluminum/aluminum oxide material as test cases, we show that atom probe tips …

Numerical simulations of flame spread in pine needle beds using simple thermal decomposition models

July 31, 2023

Author(s)

Eric Mueller, Zakary Campbell-Lochrie, Carlos Walker-Ravena, Rory Hadden

Computational fluid dynamics (CFD) models have increased in use for studying scenarios relevant to wildland fires, such as examination of the driving processes in flame spread in vegetative fuels. However, these tools utilize a complex set of submodels

Combining Electrically Detected Magnetic Resonance Techniques to Study Atomic-Scale Defects Generated by Hot-Carrier Stressing in HfO2/SiO2/Si Transistors

April 12, 2023

Author(s)

Stephen Moxim, James P Ashton, Mark Anders, Jason Ryan

… defects both at the Si-side interface, and within the oxide-based gate stack. The defects at the Si-side interface …

Antiferromagnetic Metal Phase in an Electron-Doped Rare-Earth Nickelate

April 1, 2023

Author(s)

Qi Song, Spencer Doyle, Grace Pan, Ismail El Baggari, Dan Segedin, Denisse Cordova Carrizales, Johanna Nordlander, Christian Tzschaschel, James Ehrets, Zubia Hasan, Hesham El-Sherif, Jyoti Krishna, Chase Hanson, Harrison LaBollita, Aaron Bostwick, Chris Jozwiak, Eli Rotenberg, Su-Yang Xu, Alessandra Lanzara, Alpha N'Diaye, Colin Heikes, Yaohua Liu, Hanjong Paik, Charles Brooks, Betul Pamuk, John Heron, Padraic Shafer, William D. Ratcliff, Antia Botana, Luca Moreschini, Julia A. Mundy

Long viewed as passive elements, antiferromagnetic materials emerged as promising candidates for spintronic devices due to their insensitivity to external fields and potential for high-speed switching. Recent work in spin orbitronics has identified ways to

INFLUENCE OF H2S ON THE LOCALISED CORROSION OF 316L STAINLESS STEEL: PART 1 - COUPON TESTING

April 4, 2022

Author(s)

James Hesketh, Edmund Dickinson, Gregory McMahon, May Ling Martin, Alan Turnbull, Gareth Hinds

Corrosion coupon immersion tests were performed on 316L SS in 50,000 ppm Cl- at 110 °C to evaluate the effect of partial pressure of H2S on pit depth and density in a simulated oilfield environment. The protective film formed in these environments was

Elucidating Cathode Degradation Mechanisms in NMC811/Graphite Cells Under Fast Charge Rates Using Operando Synchrotron Characterization

February 17, 2022

Author(s)

Cherno Jaye, Daniel A. Fischer, Calvin Quilty, Patrick West, Garrett Wheeler, Lisa Housel, Christoph Kern, Killian Tallman, Lu Ma, Steven Ehrlich, Kenneth Takeuchi, David Bock, Amy Marschilok, Esther Takeuchi

Li-ion batteries capable of extreme fast charging (XFC) are in demand to facilitate widespread EV adoption. While the impact of fast charge on the negative electrode has been studied, degradation of state-of-the-art LiNi0.8Mn0.1Co0.1O2 (NMC811) under XFC

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