Zobrazeno 1 - 10
of 73
pro vyhledávání: '"G. J. Hoffman"'
Autor:
G. J. Hoffman, M. Th. van Genuchten
Publikováno v:
Limitations to Efficient Water Use in Crop Production
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52813b1d723267ef8026bfef2abd2256
https://doi.org/10.2134/1983.limitationstoefficientwateruse.c5
https://doi.org/10.2134/1983.limitationstoefficientwateruse.c5
Publikováno v:
The Journal of Chemical Physics. 99:8414-8423
Spectroscopic constants for the B 2Σ+ and C 2Π charge transfer states of XeF in Ar and Ne matrices are derived from vibrational progressions in excitation and emission spectra. Polarization effects on the Te values are discussed and Rittner potenti
Publikováno v:
The Journal of Chemical Physics. 98:9233-9240
Dispersed laser induced fluorescence, and time domain measurements using the optical Kerr effect are applied to study the relaxation dynamics of Xe+F− (B 2Σ1/2 and C 2Π3/2) charge transfer states in solid Ar. Very fast vibrational relaxation is o
Publikováno v:
ChemInform. 24
Autor:
David A. Glenar, G. J. Hoffman, David K. Lewis, John E. Baldwin, I-Wen Wu, Steven J. Cianciosi
Publikováno v:
Journal of the American Chemical Society. 114:9408-9414
First-order rate constants for the approach to equilibrium through thermal geometrical isomerizations have been secured using tunable diode laser spectroscopy for three sets of isotopically labeled cyclopropanes. For the cis and trans 1,2-d 2 cyclopr
Publikováno v:
Chemical Physics Letters. 191:401-404
Photodissociation studies of Cl2-doped Xe in a diamond anvil cell are reported. Excitation of the dissociative 1Πu←X transition at 308 nm, leads to complete recombination at 100 K, and 4 GPa. The recombinant emission shows a polarization ratio of
Autor:
A. C. Albrecht, G. J. Hoffman
Publikováno v:
The Journal of Physical Chemistry. 95:2231-2241
Publikováno v:
Plant and Soil. 127:201-206
Wild brown mustard (Brassica juncea) was shown in greenhouse water cultures to determine the effects of selenium (Se), salinity (salt), and boron (B) in the root media on total Se concentrations in plant tissues. The experimental design was a three-w
Autor:
A. C. Albrecht, G. J. Hoffman
Publikováno v:
The Journal of Physical Chemistry. 94:4455-4463
Photoconductivity spectra are reported for the first excited singlet (S{sub 1}) and triplet (T{sub 1}) states of N,N,N{prime},N{prime}-tetramethyl-p-phenylenediamine (TMPD) in nonpolar organic solvents at room temperature. The measured ionization pot
Autor:
G. J. Hoffman, V. Ara Apkarian
Publikováno v:
The Journal of Physical Chemistry. 95:5372-5374