R. De Oliveira

Publication List Details

Period

1998 - 2009

Number

44

Co-Authors

Large bulk Micromegas detectors for TPC applications (2009)

Anvar, S., Baron, P., Boyer, M., Beucher, J., Calvet, D., Colas, P., ...

A large volume TPC will be used in the near future in a variety of experiments including T2K. The bulk Micromegas detector for this TPC is built using a novel production technique particularly suited...

Experimental investigation of the effect of the mould thermal expansion on the development of internal stresses during carbon fibre composite processing (2008)

De Oliveira, R., Lavanchy, S., Chatton, R., Constantini, D., Michaud, V., ...

The influence of the mould material on the build-up of internal stresses during autoclave cure of carbon fibre composites was investigated using embedded optical fibre Bragg gratings. Unidirectional...

Experimental investigation of the effect of the mould thermal expansion on the development of internal stresses during carbon fibre composite processing (2008)

De Oliveira, R., Lavanchy, S., Chatton, R., Costantini, D., Michaud, V., Salathe, R., ...

The influence of the mould material on the build-up of internal stresses during autoclave cure of carbon fibre composites was investigated using embedded optical fibre Bragg gratings. Unidirectional...

Bulk micromegas detectors for large TPC applications (2007)

Bouchez, J., Burke, D. R., Cavata, C., Colas, P., Delbart, A., ...

8 pages, 9 figures.-- PACS nrs.: 29.40.Cs; 29.40.Gx.-- ISI Article Identifier: 000246728400004

The Micromegas detector of the CAST experiment (2007)

Abbon, P, Andriamonje, Samuel A, Aune, S, Dafni, T, Davenport, M, De Oliveira, R, ...

A low background Micromegas detector has been operating in the CAST experiment at CERN for the search of solar axions during the first phase of the experiment (2002-2004). The detector, made out of...

The Micromegas detector of the CAST experiment (2007)

Abbon, P., Andriamonje, S., Aune, S., Dafni, T., Davenport, M., Delagnes, E., ...

A low background Micromegas detector has been operating in the CAST experiment at CERN for the search of solar axions during the first phase of the experiment (2002-2004). The detector, made out of...

Bulk micromegas detectors for large TPC applications (2007)

Bouchez, J., Burke, D.R., Cavata, C., Colas, P., Delbart, A., ...

A large volume TPC will be used in the near future in a variety of experiments including T2K. The bulk Micromegas detector for this TPC is built using a novel production technique particularly suited...

Bulk micromegas detectors for large TPC applications (2007)

Bouchez, J., Burke, D.R., Cavata, C., Colas, P., Delbart, A., ...

A large volume TPC will be used in the near future in a variety of experiments including T2K. The bulk Micromegas detector for this TPC is built using a novel production technique particularly suited...

Bulk micromegas detectors for large TPC applications (2007)

Bouchez, J., Burke, D.R., Cavata, C., Colas, P., Delbart, A., ...

A large volume TPC will be used in the near future in a variety of experiments including T2K. The bulk Micromegas detector for this TPC is built using a novel production technique particularly suited...

Planar Edgeless Silicon Detectors for the TOTEM Experiment (2006)

Ruggiero, G, Alagoz, E, Deile, M, De Oliveira, R, Eggert, K, Haug, F, ...

Silicon detectors for the Roman Pots of the large hadron collider TOTEM experiment aim for full sensitivity at the edge where a terminating structure is required for electrical stability. This work...

Direct reading of charge multipliers with a self-triggering CMOS analog chip with 105k pixels at 50 micron pitch (2006)

Bellazzini, R, Spandre, G, Minuti, M, Baldini, L, Brez, A, Cavalca, F, ...

We report on a large active area (15x15mm2), high channel density (470 pixels/mm2), self-triggering CMOS analog chip that we have developed as pixelized charge collecting electrode of a Micropattern...

An insulating grid spacer for large-area MICROMEGAS chambers (2006)

Bernard, D., Delagrange, H., D'Enterria, D.G., Guay, M. Le, Martínez, G., Mora, M.J., ...

We present an original design for large area gaseous detectors based on the MICROMEGAS technology. This technology incorporates an insulating grid, sandwiched between the micro-mesh and the anode-pad...

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...

Micromegas in a bulk (2005)

Giomataris, Ioanis, De Oliveira, R, Andriamonje, Samuel A, Aune, S, Charpak, Georges, Colas, P, ...

In this paper we present a novel way to manufacture the bulk Micromegas detector. A simple process based on the PCB (Printed Circuit Board) technology is employed to produce the entire sensitive...

Micromegas in a Bulk (2005)

Giomataris, I., De Oliveira, R., Andriamonje, S., Aune, S., Charpak, G., Colas, P., ...

In this paper we present a novel way to manufacture the bulk Micromegas detector. A simple process based on the PCB (Printed Circuit Board) technology is employed to produce the entire sensitive...

Axion searches at CERN with the CAST Telescope (2003)

Eleftheriadis, C, Andriamonje, Samuel A, Arik, E, Autiero, D, Avignone, F T, Barth, K, ...

The CERN Axion Solar Telescope (CAST) searches for axions coming from photon to axion conversion in the sun's core, as stated by the Primakoff effect. Axions arise in particle physics as a...

The CERN Axion Solar Telescope (CAST): status and prospects (2003)

Irastorza, I. G., Andriamonje, S., Arik, E., Autiero, D., Avignone, F., Barth, K., ...

The CAST experiment is being mounted at CERN. It will make use of a decommissioned LHC test magnet to look for solar axions through its conversion into photons inside the magnetic field. The magnet...

Construction, test and commissioning of the triple-GEM tracking detector for COMPASS (2002)

Altunbas, M C, Capéans-Garrido, M, Dehmelt, K, Ehlers, J, Konorov, I, Gandi, A, ...

The Small Area Tracking system of the COMPASS experiment at CERN includes a set of 20 large area, fast position-sensitive Gas Electron Multiplier (GEM) detectors, designed to reliably operate in the...

An insulating grid spacer for large-area MICROMEGAS chambers (2002)

Bernard, D., Delagrange, H., D'Enterria, D.G., Guay, M. Le, Martínez, G., Mora, M.J., ...

We present an original design for large area gaseous detectors based on the MICROMEGAS technology. This technology incorporates an insulating grid, sandwiched between the micro-mesh and the anode-pad...

The CERN Axion Solar Telescope (CAST) (2002)

Aalseth, C.E, Arik, E., Autiero, D., Avignone, F.T, Barth, K., Bowyer, S.M, ...

A decommissioned LHC test magnets is being prepared as the CERN Axion Solar Telescope (CAST) experiment. The magnet has a field of 9.6 Tesla and length of 10 meters. It is being mounted on a platform...

The CERN axion solar telescope (CAST) (2002)

Aalseth, C. E., Arik, E., Autiero, D., Avignone, F. T., Barth, K., Bowyer, S. M., ...

A decommissioned LHC test magnet is being prepared as the CERN Axion Solar Telescope (CAST) experiment. The magnet has a field of 9.6 Tesla and length of 10 meters. It is being mounted on a platform...

An insulating grid spacer for large-area MICROMEGAS chambers (2001)

Bernard, D, Delagrange, H, D'Enterria, D G, Le Guay, M, Martínez, G, Mora, M J, ...

We present an original design for large area gaseous detectors based on the MICROMEGAS technology. This technology incorporates an insulating grid, sandwiched between the micro-mesh and the anode-pad...

An insulating grid spacer for large-area MICROMEGAS chambers (2001)

Bernard, D, Delagrange, H, D'Enterria, D G, Le Guay, M, Martínez, G, Mora, M J, ...

We present an original design for large area gaseous detectors based on the MICROMEGAS technology. This technology incorporates an insulating grid, sandwiched between the micro-mesh and the anode-pad...

An insulating grid spacer for large-area MICROMEGAS chambers (2001)

Bernard, D., Delagrange, H., D'Enterria, D. G., Guay, M. Le, Martínez, G., Mora, M. J., ...

We present an original design for large area gaseous detectors based on the MICROMEGAS technology. This technology incorporates an insulating grid, sandwiched between the micro-mesh and the anode-pad...

Two-dimensional readout of GEM detectors (1998)

Bressan, A, De Oliveira, R, Gandi, A, Labbé, J C, Ropelewski, Leszek, Sauli, Fabio, ...

The recently introduced Gas Electron Multiplier (GEM) permits the amplification of electrons released by ionizing radiation in a gas by factors approaching ten thousand, larger gains can be obtained...

Cloning and expression in Escherichia coli of the OGG1 gene of Saccharomyces cerevisiae, which codes for a DNA glycosylase that excises 7,8-dihydro-8-oxoguanine and 2,6-diamino-4-hydroxy-5-N-methylformamidopyrimidine.

Van Der Kemp, P A, Thomas, D, Barbey, R, De Oliveira, R, Boiteux, S

A spontaneous mutator strain of Escherichia coli (fpg mutY) was used to clone the OGG1 gene of Saccharomyces cerevisiae, which encodes a DNA glycosylase activity that excises 7,8-dihydro-8-oxoguanine...

Formamidopyrimidine DNA glycosylase in the yeast Saccharomyces cerevisiae.

De Oliveira, R, Van Der Kemp, P A, Thomas, D, Geiger, A, Nehls, P, Boiteux, S

A DNA glycosylase that excises, 2,6-diamino-4-hydroxy-5N-methylformamidopyrimidine (Fapy) from double stranded DNA has been purified 28,570-fold from the yeast Saccharomyces cerevisiae. Gel...

Cloning and expression in Escherichia coli of the OGG1 gene of Saccharomyces cerevisiae, which codes for a DNA glycosylase that excises 7,8-dihydro-8-oxoguanine and 2,6-diamino-4-hydroxy-5-N-methylformamidopyrimidine.

Van Der Kemp, P A, Thomas, D, Barbey, R, De Oliveira, R, Boiteux, S

A spontaneous mutator strain of Escherichia coli (fpg mutY) was used to clone the OGG1 gene of Saccharomyces cerevisiae, which encodes a DNA glycosylase activity that excises 7,8-dihydro-8-oxoguanine...

Formamidopyrimidine DNA glycosylase in the yeast Saccharomyces cerevisiae.

De Oliveira, R, Van Der Kemp, P A, Thomas, D, Geiger, A, Nehls, P, Boiteux, S

A DNA glycosylase that excises, 2,6-diamino-4-hydroxy-5N-methylformamidopyrimidine (Fapy) from double stranded DNA has been purified 28,570-fold from the yeast Saccharomyces cerevisiae. Gel...

CAST: A search for solar axions at CERN

Collar, J. I., Aalseth, C. E., Arik, E., Autiero, D., Avignone, F. T., Barth, K., ...

The new axion helioscope at CERN started acquiring data during September of 2002: CAST (Cern Axion Solar Telescope) employs a decommissioned LHC dipole magnet to convert putative solar axions or...