An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Jacob I. Monroe, Harold Wickes Hatch, Nathan NMN Mahynski, M. Scott Shell, Vincent K. Shen
Thermodynamic extrapolation has previously been used to predict arbitrary structural observables in molecular simulations at temperatures (or relative chemical potentials in open- system mixtures) different from those at which the simulation was performed
Recent interest in isopropanol (2-propanol, C3H¬7OH) combustion stems from its potential as a renewable biofuel. Here, we report shock tube investigations of isopropanol decomposition and reaction with H atoms at (918 to 1212) K and (158 to 484) kPa
A novel, particularly robust method for the calculation of critical curves of fluid mixtures is proposed that makes use of differential equations representing the critical conditions (isochoric thermodynamics formalism). These differential equations are
Alberto Scaccabarozzi, James Basham, Liyang Yu, Paul Westcott, Weimin Zhang, Aram Amassian, Iain McCulloch, Mario Caironi, David J. Gundlach, Natalie Stingelin
Organic electronics technologies have attracted considerable interest over the last decades and have become promising alternatives to conventional, inorganic platforms for specific applications. To fully exploit the touted potential of plastic electronics
There is a renewed interest in the use of the refrigerant CF3I for refrigeration and air conditioning applications, driven by its low global warming potential (equivalent to CO2), and very low (but nonzero) ozone depletion potential. In this paper we will
Christopher Rzepa, Daniel Siderius, Harold Hatch, Vincent K. Shen, Rangarajan Srinivas, Jeetain Mittal
Vast numbers of unstudied hypothetical porous frameworks continue to spark interest in optimizing adsorption and catalytic processes Evaluating the use of such materials depends on the accessibility of thermodynamic metrics such as the free energy which
Nikolai Polikhronidi, Rabiyat Batyrova, Joe W. Magee, Ilmutdin Abdulagatov
As part of a continuing study of the critical and supercritical phenomena in the fluids and fluid mixtures, one-phase and two-phase isochoric heat capacities, densities and phase- transition temperatures of benzene were measured in the critical and
Jacob M. Majikes, Paul N. Patrone, Daniel R. Schiffels, Michael P. Zwolak, Anthony J. Kearsley, Samuel P. Forry, James A. Liddle
Structural DNA nanotechnology, as exemplified by DNA origami, has enabled the design and construction of molecularly precise objects for a myriad of applications. However, limitations in imaging, and other characterization approaches, make a quantitative
Chris Suiter, Veruska D. Malave, Edward Garboczi, Jason A. Widegren, Mark O. McLinden
Vapor-liquid equilibrium (VLE) data (T,p,x,y) are vital for the development of mixture thermodynamic models. Herein, we demonstrate the use of nuclear magnetic resonance (NMR) spectroscopy as an in- situ method for the measurement of VLE. The experiment is
In this work a broadly-applicable and simple approach for developing high accuracy viscosity correlations yielding uncertainties approximately equal to the uncertainties of the underlying data is presented. The approach is based on the combination of a
Christopher M. Arble, Hongxuan Gou, Evgheni Strelcov, Brian D. Hoskins, Patrick Zeller, Matteo Amati, Luca Gregoratti, Andrei A. Kolmakov
Ambient pressure X-ray photoelectron spectroscopy (APXPS) has become an effective tool to interrogate chemical states at surfaces relevant to real operational conditions. Herein we employ a graphene-capped microvolume array sample platform for scanning
Jakub Tkaczuk, Eric Lemmon, Ian Bell, Nicholas Luchier, Francois Millet
Based upon the conceptual design reports for the future circular collider (FCC) cryogenic system, the need for more accurate thermodynamic property models of mixtures was identified. Both academic institutes and world-wide industries have identified the
Ian H. Bell, Erik Mickoleit, Chieh-Ming Hsieh, Shiang-Tai Lin, Jadran Vrabec, Cornelia Breitkopf, Andreas J?ger
The COSMO-SAC modeling approach has found wide application in a range of industries due to its good predictive capabilities. While UNIFAC is in general more accurate than COSMO-SAC, the UNIFAC model contains many adjustable parameters and cannot be used if