Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Alan L. Wintenberg"'
Autor:
Gabriel M. Veith, Andrew C. Stephan, S.S. Frank, C.L. Britton, R.G. Cooper, Robert J. Warmack, W.L. Bryan, Nancy J. Dudney, T.E. McKnight, Alan L. Wintenberg
Publikováno v:
IEEE Transactions on Nuclear Science. 51:1016-1019
A bright neutron source such as the Spallation Neutron Source (SNS) places extreme requirements on detectors including excellent 2-D spatial imaging and high dynamic range. Present imaging detectors have either shown position resolutions that are les
Autor:
David L. Stokes, Alan L. Wintenberg, Brian M. Cullum, S. Shane Frank, Joel Mobley, Tuan Vo-Dinh, Robert A. Maples
Publikováno v:
Review of Scientific Instruments. 75:2016-2023
We report the development of a battery-powered portable chemical identification device for field use consisting of an acousto-optic tunable filter (AOTF)-based Raman spectrometer with integrated data processing and analysis software. The various comp
Autor:
H. Cutlip, S.S. Frank, Alan L. Wintenberg, J. Ledoux, M. Widholm, U. Jagadish, Mark L. McConnell, John R. Macri
Publikováno v:
IEEE Transactions on Nuclear Science. 50:928-935
We report on the development of custom front-end electronics for use with avalanche photodiode (APD) arrays as part of a NASA technology study for the readout of scintillating plastic fibers. APD arrays featuring 64 1 mm square pixels are used. We de
Autor:
B.D. Williamson, Milton Nance Ericson, J.M. Rochelle, Alan L. Wintenberg, Benjamin J. Blalock, David M. Binkley, C.L. Britton
Publikováno v:
IEEE Transactions on Nuclear Science. 50:963-968
This paper presents a summary of the measured noise behavior of CMOS MOSFETs fabricated in the Peregrine 0.5 /spl mu/m fully depleted (FD) silicon-on-sapphire (SOS) process. SOS CMOS technology provides an alternative to standard bulk CMOS processes
Publikováno v:
Sensors and Actuators B: Chemical. 90:104-111
There is an urgent need to develop monitoring devices capable of screening multiple medical diseases and detecting multiple infectious pathogens simultaneously. A critical factor in biomedical diagnostics involves selectivity and sensitivity for dete
Autor:
B. R. Schlei, L. J. Marek, T. Shiina, Alan L. Wintenberg, G. Xu, N. Ericson, George Davey Smith, Michael L. Simpson, R. Conway, Sewha Kim, S. Y. Fung, D. Jaffe, Yoshiyuki Takahashi, G. Richardson, R. Seto, R. Cunningham, J. Chang, S. F. Hahn, R.E. Lind, Jaehyun Park, Yongsun Kim, H. W. Van Hecke, M.S. Emery, C.L. Britton, M. J. Bennett, J. H. Kang, T. Moore, J. G. Boissevain, J. P. Sullivan, S. S. Ryu, J.D. Bernardin, David Clark, J. Simon-Gillo, K. McCabe
Publikováno v:
IEEE Transactions on Nuclear Science. 46:2022-2026
The PHENIX Multiplicity Vertex Detector (MVD) provides event characterization, a centrality trigger, collision vertex position, and measures fluctuations in charged particle multiplicities. The design criteria include a large rapidity coverage, good
Autor:
M. Bobrek, Milton Nance Ericson, William B. Dress, Michael L. Simpson, Alan L. Wintenberg, Gerald Earle Jellison Jr
Publikováno v:
IEEE Transactions on Electron Devices. 46:905-913
Several methods are presented for realizing photodiodes with independent spectral responses in a standard CMOS integrated circuit process. Only the masks, materials, and fabrication steps inherent to this standard process were used. The spectral resp
Autor:
William B. Dress, Alan L. Wintenberg, David N. Sitter, Michael L. Simpson, David F. French, M. Nance Ericson, Gerald Earle Jellison Jr
Publikováno v:
Review of Scientific Instruments. 69:377-383
A photospectrometer has been realized in a standard integrated circuit (IC) process. Only the masks, materials, and fabrication steps inherent to this IC process were used (i.e., no post processing to add mechanical or optical devices for filtering).
Publikováno v:
IEEE Transactions on Nuclear Science. 44:303-307
The suitability of several on-chip constant-fraction discriminator (CFD) shaping methods for use in the multichannel PHENIX Lead-Scintillator detector has been investigated. Three CFD circuits utilizing a distributed R-C delay-line, a lumped-element
Autor:
M.D. Allen, C.L. Brillon, Milton Nance Ericson, J.W. Walker, Alan L. Wintenberg, M.S. Musrock, G. R. Young
Publikováno v:
IEEE Transactions on Nuclear Science. 44:312-317
A controller/heap manager has been designed for applicability to all detector subsystem types of PHENIX. The heap manager performs all functions associated with front end electronics control including ADC and analog memory control, data collection, c