Author/Authors :
de Moura، نويسنده , , M.M and Suaide، نويسنده , , A.A.P and Souza، نويسنده , , F.A and Alonso، نويسنده , , E.E and Fujii، نويسنده , , R.J and Meyknecht، نويسنده , , A.B and Added، نويسنده , , N and Aissaoui، نويسنده , , N and Cardenas، نويسنده , , W.H.Z and Ferraretto، نويسنده , , M.D and Schnitter، نويسنده , , U and Szanto، نويسنده , , E.M and Szanto de Toledo، نويسنده , , A and Yamamura، نويسنده , , M.S and Carlin، نويسنده , , N، نويسنده ,
Abstract :
Large area two-dimensional position sensitive multiwire proportional detectors were developed to be used in the study of light heavy-ion nuclear reactions at the University of São Paulo Pelletron Laboratory. Each detector has a 20×20 cm2 active area and consists of three grids (X-position, anode and Y-position) made of 25 μm diameter gold plated tungsten wires. The position is determined through resistive divider chains. Results for position resolution, linearity and efficiency as a function of energy and position for different elements are reported.