Zobrazeno 1 - 10
of 10
pro vyhledávání: '"I R Bonilla"'
Publikováno v:
Zeitschrift f�r Physik D Atoms, Molecules and Clusters. 18:257-265
The visible absorption spectrum of NO2 is so dense that many lines overlap within their Dopplerwidth. Sub-Doppler resolution is therefore demanded to completely resolve the spectrum in order to gain more information about the excited electronic state
Publikováno v:
Journal of Molecular Spectroscopy. 68:236-252
Absorption spectra of NO 2 with reduced Doppler width and resolved hyperfine structure have been obtained by crossing the beam from a single mode argon laser, tunable around 4880 and 5145 A, with a well-collimated NO 2 beam at low pressures. With the
Publikováno v:
Journal of Thermal Analysis. 9:93-99
K4Fe(CN)6·3H2O was studied by a derivatograph in the temperature range +20° to +300° and dielectric constant (e) measured from −80° to +150°. The loss of the three water molecules occurs at 105° and thee vs T curve shows a Debye relaxation be
Publikováno v:
physica status solidi (b). 63:297-305
A static theory of the order-disorder, ferro-paraelectric phase transition in NaNO2 is developed. The Coulomb energy of the system is calculated in the point charge approximation. The model takes the relative displacement ?°(T) of the Na+ ions from
Autor:
A. Holz, I. R. Bonilla
Publikováno v:
physica status solidi (b). 64:709-716
The long range order parameter of NaNO2 is evaluated in the molecular field approximation. A self-consistent method is developed to calculate the induced ionic polarization energy of the lattice. Lattice sums are evaluated by means of the method of B
Autor:
I. R. Bonilla, Harvey N. Rutt
Publikováno v:
physica status solidi (b). 69:395-398
Angular dispersion curves for polar phonons in biaxial crystals are experimentally verified for sodium nitrite. Both crossing and repulsion of phonons are expected and observed, and an important difference between biaxial and uniaxial crystals is not
Autor:
I R Bonilla, H N Rutt
Publikováno v:
Journal of Physics E: Scientific Instruments. 8:239-241
A simple, direct reading, linear capacitance meter is described having good accuracy over the range 4-14000 pF. The indicated value of the capacitor is insensitive to the capacitor's leakage. The circuit can be applied to the location of ferroelectri
Publikováno v:
Springer Series in Optical Sciences ISBN: 9783662134856
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c9eacf8113f119372e80bb9db8eb89f
https://doi.org/10.1007/978-3-540-35968-5_59
https://doi.org/10.1007/978-3-540-35968-5_59
Publikováno v:
May 1 ISBN: 9783112498248
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9ed57d382bf9eb3f64df63b16d8d567
https://doi.org/10.1515/9783112498248-030
https://doi.org/10.1515/9783112498248-030