Search Results - "Freitas, E.D.C."

Methods of preparation and performance of sealed gas photomultipliers for visible light by Balcerzyk, M., Mormann, D., Breskin, A., Singh, B.K., Freitas, E.D.C., Chechik, R., Klin, M., Rappaport, M.

“…We describe the preparation of a sealed gas-filled photomultiplier (GPMT) for the visible spectral range and present the properties of the first prototypes…”
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Sensitivity of NEXT-100 to neutrinoless double beta decay by Martín-Albo, J., Muñoz Vidal, J., Ferrario, P., Nebot-Guinot, M., Gómez-Cadenas, J. J., Álvarez, V., Azevedo, C. D. R., Borges, F. I. G., Cárcel, S., Carrión, J. V., Cebrián, S., Cervera, A., Conde, C. A. N., Díaz, J., Diesburg, M., Esteve, R., Fernandes, L. M. P., Ferreira, A. L., Freitas, E. D. C., Goldschmidt, A., González-Díaz, D., Gutiérrez, R. M., Hauptman, J., Henriques, C. A. O., Hernando Morata, J. A., Herrero, V., Labarga, L., Laing, A., Lebrun, P., Liubarsky, I., López-March, N., Lorca, D., Losada, M., Martínez-Lema, G., Martínez, A., Monrabal, F., Monteiro, C. M. B., Mora, F. J., Moutinho, L. M., Novella, P., Nygren, D., Palmeiro, B., Para, A., Querol, M., Renner, J., Ripoll, L., Rodríguez, J., Santos, F. P., dos Santos, J. M. F., Serra, L., Shuman, D., Simón, A., Sofka, C., Sorel, M., Stiegler, T., Toledo, J. F., Torrent, J., Tsamalaidze, Z., Veloso, J. F. C. A., Webb, R., White, J. T., Yahlali, N., Yepes-Ramírez, H.

“…A bstract NEXT-100 is an electroluminescent high-pressure xenon gas time projection chamber that will search for the neutrinoless double beta (0 νββ ) decay of…”
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Near-intrinsic energy resolution for 30-662 keV gamma rays in a high pressure xenon electroluminescent TPC by Álvarez Puerta, Vicente, Cervera Villanueva, Anselmo, Borges, F. I.G, Cárcel García, Sara, Castel, J, Cebrián, S, Condel, C.A.N, Dafni, T, Dias, T.H.V.T, Díaz Medina, José, Egorov, M, Esteve, R, Evtoukhovitch, P, Fernandes, L.M. P, Ferrario, Paola, Ferreira, A.L, Freitas, E.D.C, Gehman, V.M, Gil, A, Goldschmidt, A, Gómez, H, Gómez Cadenas, Juan José, González-Díaz, D, Gutiérrez, R.M, Hauptman, J, Hernando Morata, J.A, Herrera, D.C, Iguaz, F.J, Irastorza, I.G, Jinete, M.A, Labarga, L, Liubarsky, Igor, Lopes, J.A.M, Lorca Galindo, David, Losada, M, Luzón, G, Marí, A, Martín-Albo Simón, Justo, Martínez Pérez, Alberto, Miller, T, Moiseenko, A, Monrabal Capilla, Francesc, Monteiro, C.M.B, Mora, F.J, Moutinho, L.M, Muñoz Vidal, J, Natal Da Luz, H, Navarro, G, Nebot Guinot, Miquel, Nygren, D, Oliveira, C.A.B, Palma, R, Pérez, J, Pérez Aparicio, J.L, Renner, J, Ripoll Masferrer, Lluís, Rodríguez, A, Rodríguez Samaniego, Javier, Santos, F. P, Dos Santos, J. M.F, Segui, L, Serra Díaz-Cano, Luis, Shuman, D, Simón Estévez, Ander, Sofka, C, Sorel, Michel, Toledo, J.F, Tomás, A, Torrent, J, Tsamalaidze, Z, Vázquez, D, Veloso, J.F.C.A, Villar, J.A, Webb, R.C, White, J.T, Yahlali Haddou, Nadia

“…We present the design, data and results from the NEXT prototype for Double Beta and Dark Matter (NEXT-DBDM) detector, a high-pressure gaseous natural xenon…”
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Microscopic simulation of xenon-based optical TPCs in the presence of molecular additives by Azevedo, C.D.R., González-Díaz, D., Biagi, S.F., Oliveira, C.A.B., Henriques, C.A.O., Escada, J., Monrabal, F., Gómez-Cadenas, J.J., Álvarez, V., Benlloch-Rodríguez, J.M., Borges, F.I.G.M., Botas, A., Cárcel, S., Carrión, J.V., Cebrián, S., Conde, C.A.N., Díaz, J., Diesburg, M., Esteve, R., Felkai, R., Fernandes, L.M.P., Ferrario, P., Ferreira, A.L., Freitas, E.D.C., Goldschmidt, A., Gutiérrez, R.M., Hauptman, J., Hernandez, A.I., Morata, J.A. Hernando, Herrero, V., Jones, B.J.P., Labarga, L., Laing, A., Lebrun, P., Liubarsky, I., Lopez-March, N., Losada, M., Martín-Albo, J., Martínez-Lema, G., Martínez, A., McDonald, A.D., Monteiro, C.M.B., Mora, F.J., Moutinho, L.M., Vidal, J. Muñoz, Musti, M., Nebot-Guinot, M., Novella, P., Nygren, D., Palmeiro, B., Para, A., Pérez, J., Querol, M., Renner, J., Ripoll, L., Rodríguez, J., Rogers, L., Santos, F.P., dos Santos, J.M.F., Serra, L., Shuman, D., Simón, A., Sofka, C., Sorel, M., Stiegler, T., Toledo, J.F., Torrent, J., Tsamalaidze, Z., Veloso, J.F.C.A., Webb, R., White, J.T., Yahlali, N.

“…We introduce a simulation framework for the transport of high and low energy electrons in xenon-based optical time projection chambers (OTPCs). The simulation…”
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Robotics as multi-disciplinary learning: a summer course perspective by Ferreira, N. M. Fonseca, Freitas, E.D.C.

“…This paper describes a two-month summer intensive course designed to introduce participants with a hands-on technical craft on robotics and to acquire…”
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Characterization of the Hamamatsu S8664 avalanche photodiode for X-ray and VUV-light detection by Lux, T., Freitas, E.D.C., Amaro, F.D., Ballester, O., Jover-Manas, G.V., Martín, C., Monteiro, C.M.B., Sánchez, F., Rico, J.

“…We present the first operation of the VUV-sensitive avalanche photodiode (APD) from Hamamatsu to xenon scintillation light and to direct X-rays of 22.1keV and…”
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Secondary scintillation yield in high-pressure xenon gas for neutrinoless double beta decay (0νββ) search by Freitas, E.D.C., Monteiro, C.M.B., Ball, M., Gómez-Cadenas, J.J., Lopes, J.A.M., Lux, T., Sánchez, F., dos Santos, J.M.F.

“…The search for neutrinoless double beta decay (0νββ) is an important topic in contemporary physics with many active experiments. New projects are planning to…”
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Accurate γ and MeV-electron track reconstruction with an ultra-low diffusion Xenon/TMA TPC at 10atm by González-Díaz, Diego, Álvarez, V., Borges, F.I.G., Camargo, M., Cárcel, S., Cebrián, S., Cervera, A., Conde, C.A.N., Dafni, T., Díaz, J., Esteve, R., Fernandes, L.M.P., Ferrario, P., Ferreira, A.L., Freitas, E.D.C., Gehman, V.M., Goldschmidt, A., Gómez-Cadenas, J.J., Gutiérrez, R.M., Hauptman, J., Hernando Morata, J.A., Herrera, D.C., Irastorza, I.G., Labarga, L., Laing, A., Liubarsky, I., Lopez-March, N., Lorca, D., Losada, M., Luzón, G., Marí, A., Martín-Albo, J., Martínez-Lema, G., Martínez, A., Miller, T., Monrabal, F., Monserrate, M., Monteiro, C.M.B., Mora, F.J., Moutinho, L.M., Muñoz Vidal, J., Nebot-Guinot, M., Nygren, D., Oliveira, C.A.B., Pérez, J., Pérez Aparicio, J.L., Querol, M., Renner, J., Ripoll, L., Rodríguez, J., Santos, F.P., dos Santos, J.M.F., Serra, L., Shuman, D., Simón, A., Sofka, C., Sorel, M., Toledo, J.F., Torrent, J., Tsamalaidze, Z., Veloso, J.F.C.A., Villar, J.A., Webb, R., White, J.T., Yahlali, N., Azevedo, C., Aznar, F., Calvet, D., Castel, J., Ferrer-Ribas, E., García, J.A., Giomataris, I., Gómez, H., Iguaz, F.J., Lagraba, A., Le Coguie, A., Mols, J.P., Şahin, Ö., Rodríguez, A., Ruiz-Choliz, E., Segui, L., Tomás, A., Veenhof, R.

“…We report the performance of a 10atm Xenon/trimethylamine time projection chamber (TPC) for the detection of X-rays (30keV) and γ-rays (0.511–1.275MeV) in…”
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Near-intrinsic energy resolution for 30–662keV gamma rays in a high pressure xenon electroluminescent TPC by Álvarez, V., Borges, F.I.G.M., Cárcel, S., Castel, J., Cebrián, S., Cervera, A., Conde, C.A.N., Dafni, T., Dias, T.H.V.T., Díaz, J., Egorov, M., Esteve, R., Evtoukhovitch, P., Fernandes, L.M.P., Ferrario, P., Ferreira, A.L., Freitas, E.D.C., Gehman, V.M., Gil, A., Goldschmidt, A., Gómez, H., Gómez-Cadenas, J.J., González-Díaz, D., Gutiérrez, R.M., Hauptman, J., Hernando Morata, J.A., Herrera, D.C., Iguaz, F.J., Irastorza, I.G., Jinete, M.A., Labarga, L., Liubarsky, I., Lopes, J.A.M., Lorca, D., Losada, M., Luzón, G., Marí, A., Martín-Albo, J., Martínez, A., Miller, T., Moiseenko, A., Monrabal, F., Monteiro, C.M.B., Mora, F.J., Moutinho, L.M., Muñoz Vidal, J., Natal da Luz, H., Navarro, G., Nebot-Guinot, M., Nygren, D., Oliveira, C.A.B., Palma, R., Pérez, J., Pérez Aparicio, J.L., Renner, J., Ripoll, L., Rodríguez, A., Rodríguez, J., Santos, F.P., dos Santos, J.M.F., Segui, L., Serra, L., Shuman, D., Simón, A., Sofka, C., Sorel, M., Toledo, J.F., Tomás, A., Torrent, J., Tsamalaidze, Z., Vázquez, D., Veloso, J.F.C.A., Villar, J.A., Webb, R.C., White, J.T., Yahlali, N.

“…We present the design, data and results from the NEXT prototype for Double Beta and Dark Matter (NEXT-DBDM) detector, a high-pressure gaseous natural xenon…”
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Micro-hole and strip plate-based photosensor by Freitas, E.D.C., Veloso, J.F.C.A., Breskin, A., Chechik, R., Amaro, F.D., Requicha Ferreira, L.F., Maia, J.M., dos Santos, J.M.F.

“…The performance of a new VUV photosensor, based on an micro-hole and strip plate (MHSP) electron multiplier with a CsI photocathode deposited on its top…”
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Energy linearity response of CZT detectors to X-rays in the region of the Zn, Cd and Te K-absorption edges: experimental results by Freitas, E.D.C, Cardoso, João M, Fernandes, L.M.P, Lopes, J.A.M, Veloso, J.F.C.A, dos Santos, J.M.F

“…The response of a cadmium zinc telluride (CZT) detector to X-rays with energies around the Zn, Cd and Te K-absorption edges was investigated. The energy…”
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The X-ray performance of a driftless gas proportional scintillation counter using short shaping-time constants for pulse analysis by Covita, D.S., Simões, P.C.P.S., Fernandes, L.M.P., Freitas, E.D.C., Ferreira, L.F.Requicha, Veloso, J.F.C.A., Santos, J.M.F.dos

“…Performance characteristics are evaluated for a xenon driftless gas proportional scintillation counter (GPSC), for which detector pulses are formatted using…”
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Gas proportional scintillation counters for the [micro]p-Lamb shift experiment by Veloso, J.F.C.A, Lopes, J.A.M, Conde, C.A.N, Fernandes, L.M.P, Freitas, E.D.C, Huot, O, Knowles, R, Kottmann, F, Mulhauser, F, dos Santos, J.M.F, Taqqu, D

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Gas proportional scintillation counters for the /spl mu/p-Lamb shift experiment by Veloso, J.F.C.A., Lopes, J.A.M., Conde, C.A.N., Fernandes, L.M.P., Freitas, E.D.C., Huot, O., Knowles, R., Kottmann, F., Mulhauser, F., dos Santos, J.M.F., Taqqu, D.

“…Large-area 1.9-keV X-ray detectors operating in magnetic fields up to 5 T are required for the /spl mu/p-Lamb shift experiment. Xenon gas proportional…”
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Methods of preparation and results of sealed gas photomultipliers for visible light by Balcerzyk, M., Mormann, D., Breskin, A., Singh, B.K., Freitas, E.D.C., Chechik, R., Kiln, M., Rappaport, M.

“…We describe the preparation of a sealed, atmospheric pressure gaseous photomultiplier (GPMT) for the visible spectral range and present the properties of the…”
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Gas proportional scintillation counters for the /spl mu/p-Lamb shift experiment by Veloso, J.F.C.A., Taqqu, D., Lopes, J.A.M., Conde, C.A.N., Freitas, E.D.C., Huot, O., Knowles, P., Kottmann, F., Mulhauser, F., dos Santos, J.M.F.

“…Large-area, 1.9-keV X-ray detectors operating in magnetic fields up to 5T are required for the /spl mu/p-Lamb shift experiment. Xenon gas proportional…”
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