Zobrazeno 1 - 10
of 36
pro vyhledávání: '"J.-M. Philippoz"'
Autor:
Danièle Laub, Philippe A. Buffat, Bertrand Calpini, B. Lecohier, H. van den Bergh, J. M. Philippoz
Publikováno v:
Journal of The Electrochemical Society. 140:789-796
The deposition of copper by low pressure chem. vapor deposition (CVD) from Cu bis-hexafluoroacetylacetonate is monitored in real time and in situ by the measurement of the optical reflectivity and elec. resistance of the growing metal film. Changes o
Publikováno v:
Diamond and Related Materials. 1:77-82
Polycryst. diamond films were deposited by hot filament assisted chem. vapor deposition on five metal and insulator substrates. The films obtained were studied by Raman spectroscopy. The position of the Raman line shifts to higher wavenumbers when th
Publikováno v:
Surface and Coatings Technology. 47:528-532
Diamond growth on a (100) oriented Si substrate by a laser-induced chem. transport reaction (LICTR) method is described. SEM indicated that the LICTR-deposited diamonds had a cubic structure. Their Raman spectrum obsd. at Stokes shifts between 1300 a
Autor:
J.-M. Philippoz, Jean-Francois Savary, Philippe Monnier, M. Forrer, Daniel Braichotte, Patrick Thielen, Jerome C. Mizeret, Hubert van den Bergh, Jean-Francois Theumann, Alain Woodtli, D. Robert, Georges Wagnières, Roland Bays
Publikováno v:
SPIE Proceedings.
A brief overview is given of light distributors developed by our group in Lausanne for photodynamic therapy (PDT) of cancer. We focus on fiber optic devices which have to a large extent been tested over the years in the clinic for PDT of the upper ae
Autor:
Philippe Monnier, J.-M. Philippoz, Roland Bays, Hans-Beat Ris, Andre Chatelain, Daniel Braichotte, Georges Wagnières, Hubert van den Bergh
Publikováno v:
SPIE Proceedings.
New results are presented on the pharmacokinetics of the fluorescing fraction of Photofrin II in patients with an early cancer in the oesophagus or the buccal cavity. The light-induced fluorescence signal shows a relatively high contrast between tumo
Publikováno v:
Journal de Physique IV Proceedings
Journal de Physique IV Proceedings, EDP Sciences, 1991, 02 (C2), pp.C2-279-C2-286. ⟨10.1051/jp4:1991234⟩
Journal de Physique IV Proceedings, EDP Sciences, 1991, 02 (C2), pp.C2-279-C2-286. ⟨10.1051/jp4:1991234⟩
Low pressure CVD of copper from its bis-hexafluoroacetylacetonate is studied on oxidized silicon substrates locally seeded with a 2.5 Å platinum prenucleation film. Copper is deposited selectively on top of the prenucleation layer from the gaseous m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0287b514d5271e6fff15fb7a70b50404
https://hal.archives-ouvertes.fr/jpa-00249823/document
https://hal.archives-ouvertes.fr/jpa-00249823/document
Publikováno v:
Chemical Physics Letters. 138:579-583
The reaction I 2 M+ hv →I 2 (B)+M is studied following excitation of the I 2 M cluster above its B state dissociation limit with M being the diatomics H 2 , N 2 , O 2 and I 2 . Dispersion of the iodine fluorescence allows for the determination of t
Publikováno v:
Physical Review Letters. 52:522-525
The efficiency of classical gas-dynamic isotope sepn. can be strongly improved with the aid of a relatively weak IR laser. Irradn. in the collisional region of a free jet of SF6 dild. in Ar with a 20-W CO2 laser leads to an increase in the overall en
Publikováno v:
Surface Science. 156:701-711
Selective infrared vibrational predissociation (IRVP) of Van der Waals clusters in a free jet is shown to be an effective way to separate isotopes. Absolute separation factors α in excess of 1.1 are observed upon irradiation of a beam of SF6 diluted
Publikováno v:
The Journal of Chemical Physics. 86:3965-3967
The reaction I2M + hn -> I2(B,v',j') + M (M = rare gas atom) was studied exptl. for excitation above the dissocn. limit of the I2M B state. A surprisingly large amt. of the available energy is found as relative translational energy of the I2 and M pr