TY - GEN
T1 - A CCD-based pixel detector with micron spatial resolution for ultra cold neutrons
AU - Ichikawa, Go
AU - Kawasaki, Shinsuke
AU - Komamiya, Sachio
AU - Kamiya, Yoshio
AU - Sanuki, Tomoyuki
AU - Shimizu, Hirohiko M.
AU - Hino, Masahiro
AU - Kitaguchi, Masaaki
PY - 2009
Y1 - 2009
N2 - We have developed a pixel detector for ultra-cold neutrons using a commercial CCD. In order to detect neutrons, a thin neutron converting layer is directly formed on the CCD surface. The detection efficiencies for cold, very-cold and ultra-cold neutrons are measured to be 1.7%, 4.05 ± 0.08 ± 0.12% and 40.6 ± 0.7 ± 2.8%, respectively. The spatial resolutions were measured to be 2.9 ± 0.1 μm for horizontal direction and 4.4 ± 0.2 μm for vertical direction. The vertical and horizontal directions are determined by the charge transfer mechanism of CCDs. The details of the pixel detector and its performance tests are described.
AB - We have developed a pixel detector for ultra-cold neutrons using a commercial CCD. In order to detect neutrons, a thin neutron converting layer is directly formed on the CCD surface. The detection efficiencies for cold, very-cold and ultra-cold neutrons are measured to be 1.7%, 4.05 ± 0.08 ± 0.12% and 40.6 ± 0.7 ± 2.8%, respectively. The spatial resolutions were measured to be 2.9 ± 0.1 μm for horizontal direction and 4.4 ± 0.2 μm for vertical direction. The vertical and horizontal directions are determined by the charge transfer mechanism of CCDs. The details of the pixel detector and its performance tests are described.
KW - Charge coupled devices
KW - Neutron detectors
KW - Neutrons
UR - http://www.scopus.com/inward/record.url?scp=77951149272&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=77951149272&partnerID=8YFLogxK
U2 - 10.1109/NSSMIC.2009.5402255
DO - 10.1109/NSSMIC.2009.5402255
M3 - Conference contribution
AN - SCOPUS:77951149272
SN - 9781424439621
T3 - IEEE Nuclear Science Symposium Conference Record
SP - 1619
EP - 1622
BT - 2009 IEEE Nuclear Science Symposium Conference Record, NSS/MIC 2009
T2 - 2009 IEEE Nuclear Science Symposium Conference Record, NSS/MIC 2009
Y2 - 25 October 2009 through 31 October 2009
ER -