Zobrazeno 1 - 10
of 12
pro vyhledávání: '"G M, Underwood"'
Publikováno v:
Journal of Geophysical Research: Atmospheres. 106:18055-18066
This study combines laboratory measurements and modeling analysis to quantify the role of heterogeneous reactions of gaseous nitrogen dioxide and nitric acid on mineral oxide and mineral dust particles in tropospheric ozone formation. At least two ty
Publikováno v:
The Journal of Physical Chemistry A. 105:6609-6620
The heterogeneous reactivity of gaseous nitric acid on α-Al2O3, α-Fe2O3, SiO2, MgO, and CaO, as well as authentic samples of Gobi dust and Saharan sand, was investigated at 295 K using a Knudsen cell reactor. Through total uptake calculations and m
Publikováno v:
Journal of Geophysical Research: Atmospheres. 105:29053-29064
It has been postulated that the reaction of nitric acid with calcium carbonate, namely, CaCO3(s) + 2HNO3(g) → Ca(NO3)2(s) + CO2(g) + H2O(g), plays an important role in the atmosphere. In this study, transmission FTIR spectroscopy, diffuse reflectan
Publikováno v:
The Journal of Physical Chemistry A. 104:819-829
One of the most important applications of the Knudsen cell reactor is in determining heterogeneous reaction kinetics of potentially important atmospheric reactions. Knudsen cell measurements involving gas reactions on atmospherically relevant particl
Publikováno v:
The Journal of Physical Chemistry A. 103:7217-7223
This study provides the first in-situ characterization of the products in the heterogeneous reaction 2NO2(g) + H2O(a) → HONO(g) + HNO3(a). Transmission FT-IR spectroscopy and UV−vis spectroscopy we...
Publikováno v:
The Journal of Physical Chemistry A. 103:6184-6190
The heterogeneous reactivity of gaseous nitrogen dioxide on mineral oxide particles was investigated. In particular, spectroscopic and kinetic measurements have been made to investigate surface reactions of NO2 on Al2O3, Fe2O3, and TiO2 at 298 K. Bot
Autor:
G M, UNDERWOOD
Publikováno v:
The Dallas medical journal. 32
Autor:
G M Dappen, Tai-Wing Wu, G M Underwood, S Y Lynn, R E Snoke, C T Goodhue, P E Cumbo, D M Sablauskas, B F Nellis, C D Warburton, J R Schaeffer, R M Schubert, C C Morganson
Publikováno v:
Clinical Chemistry. 28:1159-1162
We have prepared a dry film for the enzymic determination of total serum cholesterol. It consists of a transparent support bearing a buffered gelatin layer, and a white reflective spreading layer that contains all of the necessary components for the
Autor:
G M, Dappen, P E, Cumbo, C T, Goodhue, S Y, Lynn, C C, Morganson, B F, Nellis, D M, Sablauskas, J R, Schaeffer, R M, Schubert, R E, Snoke, G M, Underwood, C D, Warburton, T W, Wu
Publikováno v:
Clinical chemistry. 28(5)
We have prepared a dry film for the enzymic determination of total serum cholesterol. It consists of a transparent support bearing a buffered gelatin layer, and a white reflective spreading layer that contains all of the necessary components for the
Autor:
G M, UNDERWOOD
Publikováno v:
Texas state journal of medicine. 47(11)