Electron emission properties of two-phase argon and argon-nitrogen avalanche detectors (2009)
Bondar, A., Buzulutskov, A., Grebenuk, A., Pavlyuchenko, D., Tikhonov, Y.
Electron emission properties of two-phase Ar avalanche detectors are studied. The detectors investigated comprised a liquid Ar or Ar+N2 layer followed by a multi-GEM multiplier operated in the...
Recent results on the properties of two-phase argon avalanche detectors (2008)
Bondar, A., Buzulutskov, A., Grebenuk, A., Pavlyuchenko, D., Tikhonov, Y.
The characteristic properties of two-phase Ar avalanche detectors, including those obtained with CsI photocathode, are further studied. Such detectors are relevant in the field of coherent...
Thick GEM versus thin GEM in two-phase argon avalanche detectors (2008)
Bondar, A., Buzulutskov, A., Grebenuk, A., Pavlyuchenko, D., Tikhonov, Y., Breskin, A.
The performance of thick GEMs (THGEMs) was compared to that of thin GEMs in two-phase Ar avalanche detectors, in view of their potential application in coherent neutrino-nucleus scattering,...
Further studies of the GEM photomultiplier (2007)
A. Buzulutskov, A. Breskin, R. Chechik, G. Garty, F. Sauli, L. Shekhtman
First results of the two-phase argon avalanche detector performance with CsI photocathode (2007)
Bondar, A., Buzulutskov, A., Grebenuk, A., Pavlyuchenko, D., Snopkov, R., Tikhonov, Y.
The performance of a two-phase Ar avalanche detector with CsI photocathode was studied, with regard to potential application in coherent neutrino-nucleus scattering and dark matter search...
A two-phase argon avalanche detector operated in a single electron counting mode (2006)
Bondar, A., Buzulutskov, A., Grebenuk, A., Pavlyuchenko, D., Snopkov, R., Tikhonov, Y., ...
The performance of a two-phase Ar avalanche detector in a single electron counting mode was studied, with regard to potential application in coherent neutrino-nucleus scattering and dark matter...
Triple-GEM performance in He-based mixtures (2006)
Bondar, A., Buzulutskov, A., Shekhtman, L., Vasiljev, A.
The performance of triple-GEM detectors in He+N2 gas mixtures is studied in the range of 1-10 atm. The results obtained are relevant in the field of minimization of ionic space-charge effect in the...
Electric and Photoelectric Gates for ion backflow suppression in multi-GEM structures (2006)
A new approach to suppress ion backflow in multi-GEM structures is suggested. In this approach, the potential difference applied across the gap between two adjacent GEMs is reversed compared to the...
Gas Purity effect on GEM Performance in He and Ne at Low Temperatures (2006)
Galea, R., Dodd, J., Ju, Y., Leltchouk, M., Willis, W., Rehak, P., ...
The performance of Gas Electron Multipliers (GEMs) in gaseous He, Ne, He+H2 and Ne+H2 was studied at temperatures in the range of 3-293 K. This paper reports on previously published measurements and...
Light multi-GEM detector for high-resolution tracking systems (2005)
Bondar, A., Buzulutskov, A., De Oliveira, R., Ropelewski, L., Sauli, F., Shekhtman, L.
Controlled etching of copper electrodes in Gas Electron Multiplier foils allows a reduction of the material budget by more than a factor of two for a triple-GEM detector. Detectors making use of...
Two-phase argon and xenon avalanche detectors based on Gas Electron Multipliers (2005)
Bondar, A., Buzulutskov, A., Grebenuk, A., Pavlyuchenko, D., Snopkov, R., Tikhonov, Y.
We study the performance of two-phase avalanche detectors based on Gas Electron Multipliers (GEMs) and operated in an electron-avalanching mode in Ar and Xe. Emission, gain, energy resolution and...
GEM operation in helium and neon at low temperatures (2005)
Buzulutskov, A., Dodd, J., Galea, R., Ju, Y., Leltchouk, M., Rehak, P., ...
We study the performance of Gas Electron Multipliers (GEMs) in gaseous He, Ne and Ne+H2 at temperatures in the range of 2.6-293 K. In He, at temperatures between 62 and 293 K, the triple-GEM...
LHCb Computing Technical Design Report (2005)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Magnin, J., ...
LHCb Computing Technical Design Report (2005)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Magnin, J., ...
LHCb Computing Technical Design Report (2005)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Magnin, J., ...
LHCb Computing Technical Design Report (2005)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Magnin, J., ...
LHCb Computing Technical Design Report (2005)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Magnin, J., ...
Cryogenic avalanche detectors based on gas electron multipliers (2004)
Bondar, A., Buzulutskov, A., Shekhtman, L., Snopkov, R., Tikhonov, Y.
We study the performances of gaseous and two-phase (liquid-gas) cryogenic detectors of ionizing radiation based on gas electron multipliers (GEMs) and operated in an avalanche mode in pure noble...
First results from cryogenic avalanche detectors based on gas electron multipliers (2003)
Buzulutskov, A., Bondar, A., Shekhtman, L., Snopkov, R., Tikhonov, Y.
We study the performance of gaseous and two-phase (liquid-gas) cryogenic detectors of ionizing radiation, based on gas electron multipliers (GEMs). For the first time, high gas gains, exceeding 10^4,...
LHCb reoptimized detector design and performance : Technical Design Report (2003)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Correade Oliveira, E., Magnin, J., ...
LHCb Trigger System : Technical Design Report (2003)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Correade Oliveira, E., Magnin, J., ...
LHCb reoptimized detector design and performance : Technical Design Report (2003)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Correade Oliveira, E., Magnin, J., ...
LHCb Trigger System : Technical Design Report (2003)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Correade Oliveira, E., Magnin, J., ...
LHCb Trigger System : Technical Design Report (2003)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Correade Oliveira, E., Magnin, J., ...
LHCb reoptimized detector design and performance : Technical Design Report (2003)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Correade Oliveira, E., Magnin, J., ...
LHCb Trigger System : Technical Design Report (2003)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Correade Oliveira, E., Magnin, J., ...
LHCb reoptimized detector design and performance : Technical Design Report (2003)
Antunes Nobrega, R., Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Correade Oliveira, E., Magnin, J., ...
Further studies of GEM performance in dense noble gases (2002)
Aulchenko, V., Bondar, A., Buzulutskov, A., Shekhtman, L., Snopkov, R., Tikhonov, Yu.
We further study the performance of single, double and triple Gas Electron Multiplier (GEM) detectors in pure noble gases at high pressures, in the range of 1-10 atm. We confirm that light noble...
Study of ion feedback in multi-GEM structures (2002)
Bondar, A., Buzulutskov, A., Shekhtman, L., Vasiljev, A.
We study the feedback of positive ions in triple and quadruple Gas Electron Multiplier (GEM) detectors. The effects of GEM hole diameter, detector gain, applied voltages, number of GEMs and other...
Physics of multi-GEM structures (2002)
We show that physics of multi-GEM structures is rather complex, regarding the number of phenomena affecting detector performance. The high-pressure operation in noble gases and the ion feedback are...
Triple GEM operation in compressed He and Kr (2002)
Bondar, A., Buzulutskov, A., Shekhtman, L., Snopkov, V., Vasiljev, A.
We study the performance of the triple GEM (Gas Electron Multiplier) detector in pure noble gases He and Kr at high pressures, varying from 1 to 15 atm. The operation in these gases is compared to...
LHCb Inner Tracker Technical Design Report (2002)
Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Magnin, J., ...
LHCb Inner Tracker Technical Design Report (2002)
Franca Barbosa, A., Bediaga, I., Cernicchiaro, G., Magnin, J., ...
Bondar, A., Buzulutskov, A., Shekhtman, L., Sokolov, A., Vasiljev, A.
Multiple-GEM detectors are considered to be good candidates for tracking devices in experiments with high hadronic background. We present the results of the triple-GEM detectors beam test in a high...
High pressure operation of the triple-GEM detector in pure Ne, Ar and Xe (2001)
Bondar, A., Buzulutskov, A., Shekhtman, L.
We study the performance of the triple-GEM (Gas Electron Multiplier) detector in pure noble gases Ne, Ar and Xe, at different pressures varying from 1 to 10 atm. In Ar and Xe, the maximum attainable...
LHCb online system technical design report: Data acquisition and experiment control (2001)
LHCb Collaboration, Barbosa-Marinho, PR, Bediaga, I, Barbosa, AF, Cernicchiaro, G, De Oliveira, EC, ...
LHCb Online system Data acquisition and experiment control : Technical design report (2001)
Bediaga, I., F. Barbosa, A., Cernicchiaro, G., Magnin, J., ...
LHCb outer tracker: Technical design report (2001)
Barbosa Marinho, P.R., Bediaga, I., Barbosa, A.F., Magnin, J., Massafferi, A., ...
LHCb muon system: Technical Design Report (2001)
Barbosa Marinho, P R., Bediaga, I., Cernicchiaro, G., Franca Barbosa, A., Magnin, J., ...
LHCb VELO (Vertex Locator): Technical Design Report (2001)
Barbosa Marinho, P R., Bediaga, I., Franca Barbosa, A., Magnin, J., Massafferri, A., ...
LHCb Online system Data acquisition and experiment control : Technical design report (2001)
Bediaga, I., F. Barbosa, A., Cernicchiaro, G., Magnin, J., ...
LHCb outer tracker: Technical design report (2001)
Barbosa Marinho, P.R., Bediaga, I., Barbosa, A.F., Magnin, J., Massafferi, A., ...
LHCb muon system: Technical Design Report (2001)
Barbosa Marinho, P R., Bediaga, I., Cernicchiaro, G., Franca Barbosa, A., Magnin, J., ...
LHCb VELO (Vertex Locator): Technical Design Report (2001)
Barbosa Marinho, P R., Bediaga, I., Franca Barbosa, A., Magnin, J., Massafferri, A., ...
LHCb calorimeters : Technical Design Report (2000)
Barbosa Marinho, P R., Bediaga, I., Cernicchiaro, G., Franca Barbosa, A., Magnin, J., ...
LHCb calorimeters : Technical Design Report (2000)
Barbosa Marinho, P R., Bediaga, I., Cernicchiaro, G., Franca Barbosa, A., Magnin, J., ...
The GEM photomultiplier operated with noble gas mixtures (2000)
A. Buzulutskov, A. Breskin, R. Chechik, G. Garty, F. Sauli, L. Shekhtman
Advances in gas avalanche photomultipliers (1999)
A. Breskin, T. Boutboul, A. Buzulutskov, R. Chechik, G. Garty, E. Shefer, ...
Gas avalanche detectors, combining solid photocathodes with fast electron multipliers, provide an attractive solution for photon localization over very large sensitive areas and under high...
Almeida, J., Amadon, A., Besson, P., Bourgeois, P., Braem, A., Breskin, A., ...
CsI photocathodes were studied in order to evaluate their potential use as large photoconverters in RICH detectors for the PID system at ALICE (LHC in heavy ion collider mode). It has been...
Microanalysis surface studies and photoemission properties of CsI photocathodes (1995)
Almeida, J., Braem, A., Breskin, A., Buzulutskov, A., Chechik, R., Cohen, S., ...
We present recent results of the study of surface properties and quantum efficiency (QE) of CsI photocathodes prepared on various substrates. Microanalysis methods provide laterally resolved surface...
Recent Results on the Properties of Csi Photocathodes (1995)
Berger, H., Besson, P., Bourgeois, P., Braem, A., Breskin, A., Buzulutskov, A., ...
We report here on the results obtained by the CERN RD26 collaboration on the production and characterization of large area photocathodes, susceptible to equip fast UV-photon imaging devices. Such...
CMS: The Compact Muon Solenoid: Letter of intent for a general purpose detector at the LHC (1992)
CMS Collaboration, Della Negra, M, Markytan, M, Neumeister, N, Porth, P, Rohringer, H, ...
Abramov, V., Baldin, B., Buzulutskov, A., Glebov, V., Dyshkant, A., Evdokimov, V., ...
No abstract available
Abramov, V., Baldin, B., Buzulutskov, A., Glebov, V., Dyshkant, A., Evdokimov, V., ...
No abstract available