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Displaying 1626 - 1650 of 3758

Atomically precise device fabrication

December 7, 2016
Author(s)
Joseph A. Hagmann, Xiqiao Wang, Pradeep N. Namboodiri, Richard M. Silver, Curt A. Richter
… tunnel microscope which can pattern device features on a hydrogen-terminated silicon surface by exposing Si dangling … (STM), transmission electron microscopy (TEM), secondary ion mass spectrometry (SIMS), and directly correlated with …

Peristaltic Motion in Structurally Adaptive Molecular Crystals Enables Selective Propyne Capture

September 19, 2025
Author(s)
Yun Lin, Hayden Evans, Asif Raza, Sousa Nikkah, Xia Li, Michael Zaworotko, Matthias Vandichel, Soumya Mukherjee, Ognjen Miljanic
… techniques suggested that the more rigid, extensively hydrogen bonded structure of cyclotetrabenzoin transports … In the case of cyclotetrabenzoin acetate, the absence of hydrogen bonding and larger void volume (25.9% vs. 9.6% in … interactions with the C≡C triple bond and the acetylenic hydrogen. Beyond the molecule, extensive fluxionality allows …

Understanding and Optimizing the MALDI Process Using a Heated Sample Stage: a 2,5-Dihydroxybenzoic Acid Study

January 1, 2004
Author(s)
Mark Arnould, William E. Wallace, R Knochenmuss
… during LD experiments was raised from +20C to +160C and ion production measured as a function of temperature, while a … ([2DHB-2H2O+H]+) or di-esterification. The graph of total ion production remains constant from 20?C until 60?C, where … it increases almost exponentially and maximizes at 100C. Ion production at this point is 3 times that at room …

Short Fundamental Equations of State for 20 Industrial Fluids

April 11, 2006
Author(s)
Eric W. Lemmon, Roland Span
… fluids acetone, carbon monoxide, carbonyl sulfide, decane, hydrogen sulfide, isohexane, isopentane, krypton, neopentane, … decane, density, equation of state, fundamental equation, hydrogen sulfide, isohexane, isopentane, krypton, neopentane, …

Etch induced microwave losses in titanium nitride superconducting resonators

June 25, 2012
Author(s)
Martin O. Sandberg, Jeffrey S. Kline, Martin P. Weides, David S. Wisbey, David P. Pappas
… were investigated: fluorine- and chlorine-based reactive ion etches and an argon-ion mill. At high microwave probe powers, the reactive etched resonators showed low internal loss, whereas the ion- milled samples showed dramatically higher loss. At …

Pores in Marcellus Shale: A Neutron Scattering and FIB-SEM Study

January 26, 2015
Author(s)
Xin Gu, David R. Cole, Gernot Rother, David F. Mildner, Susan L. Brantley
… plane of bedding. Neutron scattering combined with focused ion beam scanning electron microscope (FIB-SEM) reveals that … focused ion beam electron microscopy, nitrogen gas adsorption, …
Displaying 1626 - 1650 of 3758
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