Zobrazeno 1 - 10
of 117
pro vyhledávání: '"E. Räuchle"'
Autor:
Andreas Schulz, J. Feichtinger, E. Räuchle, R Galm, K.-M. Baumgärtner, U. Schumacher, Matthias Walker
Publikováno v:
Surface and Coatings Technology. :181-186
The methanol permeation through fuel cell relevant Nafion® membranes is investigated at different concentrations of methanol in aqueous solutions. Thin plasma polymerized barrier films are deposited on Nafion® membranes in a low pressure microwave
Publikováno v:
Surface and Coatings Technology. :939-942
A new kind of linearly extended plasma source was developed. The prototype of such a device was built up as a barrel with elliptical cross-section. This bifocal shape has two focus lines. A linearly extended microwave antenna is placed along one focu
Publikováno v:
Vacuum. 57:387-397
Gas mixtures of hexamethyldisiloxane (HMDSO) and oxygen (O 2 ) are used for plasma-enhanced chemical vapour deposition of silicon oxide films. These films were deposited in a newly developed plasma reactor, called Plasmodul ® . The plasma is excited
Autor:
E Räuchle, Fritz Aldinger, I. Konyashin, Babaev Vladimir G, V. V. Khvostov, K.-M Baumgärtner, Guseva Malvina B, A. Bregadze
Publikováno v:
Thin Solid Films. :96-104
Deposition of cubic boron nitride in hydrogen plasma is thought to proceed as a result of selective etching of sp2-hybridized boron nitride from the surface of the growing boron nitride film, the impact of hydrogen atoms or ions leading to formation
Publikováno v:
Journal of Applied Polymer Science. 74:67-73
The permeability of Nafion® 117 and some types of acid-base and covalently crosslinked blend membranes to methanol was investigated. The methanol crossover was measured as a function of time using a gas chromatograph with a flame ionization detector
Publikováno v:
Surface and Coatings Technology. :996-1000
Thin hydrocarbon films are deposited on Nafion™ membranes in a low-pressure plasma excited by microwaves. Gas mixtures of hexane (C 6 H 14 ) with hydrogen (H 2 ) were used as monomers. The permeability of methanol through the Nafion membranes modif
Publikováno v:
Surface and Coatings Technology. :552-557
A linearly extended plasma source — the Duo-Plasmaline — is characterised. The plasma is excited by microwaves of 2.45 GHz in a pressure range between 5 and 500 Pa. The device is similar to a coaxial wave guide. A quartz tube conveys through a va
Autor:
E. Räuchle
Publikováno v:
Le Journal de Physique IV. :Pr7-99
On decrit un dispositif a plasma, le Duo-Plasmaline. Le plasma y est produit par micro-ondes dans une chambre basse pression a l'exterieur d'un tube. Les ondes se propagent comme des ondes de surface en partie dans le tube et en partie dans le plasma
Publikováno v:
Surface and Coatings Technology. 105:165-168
The plasma deposition of organic fluorescent films from volatile aromates is investigated. The plasma is produced in the pressure range of about 10 Pa by microwave excitation ( f =2.45 GHz) at electron cyclotron resonance. The fluorescence properties
Publikováno v:
Surface and Coatings Technology. 97:291-294
Thin fluoropolymer films are deposited on polyethylene foils in an electron cyclotron resonance plasma. Trifluoromethane (CF 3 H) and ethylene (C 2 H 4 ) are used as monomers. The permeability of toluene through the plasma polymer films is investigat