Tsukuba KEK

Organisation:            Tsukuba National Laboratory for High Energy Physics

Installation:                 KENS

Type:                          spallation source, 500 MeV,

Address:                    KEK, 1-1 Oho, Tsukuba-shi, Ibaraki 305-0801, Japan

Home page:              http://neutron-www.kek.jp/

Contact:                     Susumu Ikeda

Phone / fax:               +81 298 64 56 18 / +81 298 64 32 02

e-mail:                        susumu.ikeda@kek.jp

Co-worker:                Masayoshi Kawai (masayoshi.kawai@kek.jp)

 

CNS:                          one, since 1980

moderator:                 CH4                            phase:                        solid

mass:                         0.378 kg                    temperature:             27 K

pressure:                   0 MPa                                   power:                        7 W

refrigerator                Stirling 70 W             heat removal:            directly cooled

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Remarks:                   target-moderator-reflector assembly renewed in 2001

recent publications:            ICANS-XV (Tsukuba 2000): status: 2.4,
ICNS 2001 (Munich): poster C-9 (M. Kawai)

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UCN group around Yasuhiro Masuda (e-mail: yasuhiro.masuda@kek.jp)

using superfluid 4He cooled below 1 K

recent publications:                        ICANS-XV (Tsukuba 2000): 22.1, 22.4,
UCN_3 Workshop 2001 in Pushkin (see Gatchina)

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New spallation neutron source project with CNS: JAERI-KEK Joint Project "j-parc", home page: http://j-parc.jp/MatLife/en/index.html