Search Results - "Collins, I.R."

Comparative study of photodesorption from TiZrV coated and uncoated stainless steel vacuum chambers by Anashin, V.V, Collins, I.R, Dostovalov, R.V, Fedorov, N.V, Krasnov, A.A, Malyshev, O.B, Ruzinov, V.L

“…A three-gauge method of measurements (Nucl. Instrum. Methods A 359 (1995) 110) is described and used to study the photodesorption yields and sticking…”
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Aging brine-dependent deposition of crude oil components onto mica substrates, and its consequences for wettability by Haagh, M.E.J., Schilderink, N., Duits, M.H.G., Siretanu, I., Krawiec, P., Collins, I.R., Mugele, F.

“…[Display omitted] While wettability alteration is widely accepted as the dominant mechanism underlying enhanced oil recovery (EOR) in sandstone reservoirs…”
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Can low-energy electrons affect high-energy physics accelerators? by CIMINO, R, COLLINS, I. R, FURMAN, M. A, PIVI, M, RUGGIERO, F, RUMOLO, G, ZIMMERMANN, F

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VUV synchrotron radiation studies of candidate LHC vacuum chamber materials by Cimino, R., Baglin, V., Collins, I.R.

“…For the design of future accelerators, in particular, the beam vacuum of the large hadron collider (LHC), a 27 km circumference proton collider to be built at…”
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Vacuum chamber surface electronic properties influencing electron cloud phenomena by Cimino, R., Collins, I.R.

“…In the vacuum science community, it is now commonly accepted that, for the present and next generation of accelerators, the surface electronic properties of…”
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Performance of a cryogenic vacuum system (COLDEX) with an LHC type beam by Baglin, V., Collins, I.R., Jenninger, B.

“…The cold bore experiment installed in the super proton synchrotron has been used to study the performance of a vacuum system operating at cryogenic…”
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Photon reflectivity distributions from the LHC beam screen and their implications on the arc beam vacuum system by Mahne, N., Baglin, V., Collins, I.R., Giglia, A., Pasquali, L., Pedio, M., Nannarone, S., Cimino, R.

“…In particle accelerators with intense positively charged bunched beams, an electron cloud may induce beam instabilities and the related beam induced electron…”
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Molecular desorption by synchrotron radiation and sticking coefficient at cryogenic temperatures for H2, CH4, co and CO2 by BAGLIN, V, COLLINS, I. R, GRÖBNER, O, GRÜNHAGEL, C, JENNINGER, B

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Molecular desorption by synchrotron radiation and sticking coefficient at cryogenic temperatures for H 2, CH 4, CO and CO 2 by Baglin, V, Collins, I.R, Gröbner, O, Grünhagel, C, Jenninger, B

“…A cryogenic vacuum system has been used to study both the surface pumping of gases and the molecular photodesorption yield from OFE copper in the temperature…”
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Molecular cryosorption properties of porous copper, anodised aluminium and charcoal at temperatures between 10 and 20K by Anashin, V.V., Dostovalov, R.V., Krasnov, A.A., Collins, I.R., Malyshev, O.B., Nikiforov, A.A., Cherepanov, V.A., Korotaeva, Z.A., Lapin, A.E., Poluboyarov, V.A.

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Vacuum performance of a beam screen with charcoal for the LHC long straight sections by Anashin, V.V., Dostovalov, R.V., Krasnov, A.A., Collins, I.R., Malyshev, O.B.

“…The vacuum chamber inside the cryogenic magnets in the LHC Long Straight Sections will have a beam screen at a temperature between 5 and 20 K to protect the…”
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Vacuum performance of a carbon fibre cryosorber for the LHC LSS beam screen by Anashin, V.V, Collins, I.R, Dostovalov, R.V, Korotaeva, Z.A, Krasnov, A.A, Malyshev, O.B, Poluboyarov, V.A

“…A new carbon fibre material was developed at the Institute of Solid State Chemistry and Mechanochemistry at the Siberian Branch of the Russian Academy of…”
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Molecular cryosorption properties of porous copper, anodised aluminium and charcoal at temperatures between 10 and 20 K by Anashin, V.V., Dostovalov, R.V., Krasnov, A.A., Collins, I.R., Malyshev, O.B., Nikiforov, A.A., Cherepanov, V.A., Korotaeva, Z.A., Lapin, A.E., Poluboyarov, V.A.

“…New types of anodised aluminium, porous copper and charcoal-based materials are being developed as cryosorbing materials and have been studied in collaboration…”
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Band effects in the filled outer-shell core levels of tantalum by Collins, I.R.

“…A detailed theoretical study of the filled outer-shell core levels of Ta(110) by bandstructure and photocurrent calculations of core level photoemission…”
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Angle-resolved photoemission from an unusual quasi-one-dimensional metallic system: a single domain Au-induced 5 × 2 reconstruction of Si(111) by Collins, I.R., Moran, J.T., Andrews, P.T., Cosso, R., O'Mahony, J.D., McGilp, J.F., Margaritondo, G.

“…Angle-resolved photoemission spectroscopy (ARPES), using HeI radiation, has been used to probe the occupied electronic states from a single domain of the…”
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Reflection of photons and azimuthal distribution of photoelectrons in a cylindrical beam pipe by Anashin, V.V, Malyshev, O.B, Fedorov, N.V, Nazmov, V.P, Goldenberg, B.G, Collins, I.R, Gröbner, O

“…In a cryogenic proton accelerator, such as the LHC, the creation of an electron cloud and generated heat loads resulting from electron bombardment are strongly…”
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Photon-stimulated desorption and the effect of cracking of condensed molecules in a cryogenic vacuum system by Anashin, V.V., Malyshev, O.B., Collins, I.R., Gröbner, O.

“…The design of the large hadron collider (LHC) vacuum system requires a complete understanding of all processes which may affect the residual gas density in the…”
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Magnetic and electric field effects on the photoelectron emission from prototype LHC beam screen material by Anashin, V.V, Collins, I.R, Dostovalov, R.V, Fedorov, N.V, Gröbner, O, Krasnov, A.A, Malyshev, O.B, Pyata, E.E

“…This paper describes the experimental studies of the effect of a dipole field on photoelectron emission and on the photon reflectivities from LHC beam screen…”
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Erratum to “Angle-resolved photoemission from an unusual quasi-one-dimensional metallic system: a single domain Au-induced 5 × 2 reconstruction of Si(111)” [Surface Science 325 (1995) 45] by Collins, I.R., Moran, J.T., Andrews, P.T., Cosso, R., O'Mahony, J.D., McGilp, J.F., Margaritondo, G.

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Top-site adsorption for K on Cu(111) and Ni(111) surfaces by ADLER, D. L, COLLINS, I. R, CITRIN, P. H, LIANG, X, MURRAY, S. J, LEATHERMAN, G. S, TSUEI, K.-D, CHABAN, E. E, CHADAVARKAR, S, MCGRATH, R, DIEHL, R. D

“…Surface-extended x-ray-absorption fine-structure (SEXAFS) measurements have been obtained from [ital p](2[times]2) overlayers of K on Ni(111) and Cu(111)…”
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