ENTRY 31272 20090928 31423127200000001 SUBENT 31272001 20090928 31423127200100001 BIB 10 17 3127200100002 TITLE Total reflection of neutrons from metallic mirrors. 3127200100003 REFERENCE (J,RSI,33,916,1962) 3127200100004 AUTHOR (D.Bally,S.Todireanu,S.Ripeanu,M.G.Belloni) 3127200100005 INSTITUTE (3RUMBUC) 3127200100006 FACILITY (REAC,3RUMBUC) 3127200100007 INC-SOURCE To obtain a monochromatic beam of neutrons, a calcite 3127200100008 mono-crystal cut at an angle of 12.degr. was used, the 3127200100009 reflection occurring from the cleavage planes. 3127200100010 The wavelength of the reflected neutrons 3127200100011 was 1.161 Angstr. 3127200100012 METHOD (REFL) Total reflection from mirrors 3127200100013 DETECTOR No details given 3127200100014 STATUS (TABLE) Data from text of reference 3127200100015 HISTORY (19771115T) Converted from EXFOR 70272 3127200100016 (20090912A) SD:Updated to new date formats,lower case. 3127200100017 Cosmetic changes, experimental details and sample 3127200100018 description were added. 3127200100019 ENDBIB 17 0 3127200100020 NOCOMMON 0 0 3127200100021 ENDSUBENT 20 0 3127200199999 SUBENT 31272002 20090928 31423127200200001 BIB 4 9 3127200200002 REACTION (29-CU-0(N,THS)29-CU-0,COH,AMP) 3127200200003 SAMPLE In order to estimate the depth of penetration of the 3127200200004 neutrons in the mirror, copper layers of various 3127200200005 thickness were deposited in vacuum on 300x80x30 mm 3127200200006 glass mirrors. 3127200200007 The thickness of the copper layer varied between 3127200200008 12x 10**(-6) g/cm2 and 100 x 10**(-6) g/cm2. 3127200200009 MONITOR None 3127200200010 COMMENT Measured at lambda =1.161A. 3127200200011 ENDBIB 9 0 3127200200012 NOCOMMON 0 0 3127200200013 DATA 3 1 3127200200014 EN DATA DATA-ERR 3127200200015 EV FERMI FERMI 3127200200016 0.0253 7.46 0.15 3127200200017 ENDDATA 3 0 3127200200018 ENDSUBENT 17 0 3127200299999 SUBENT 31272004 20090928 31423127200400001 BIB 2 5 3127200400002 REACTION (48-CD-0(N,THS)48-CD-0,COH,AMP) 3127200400003 SAMPLE The mirror was made by depositing a cadmium layer 3127200400004 about 0.1 mu-m thick on a glass mirror previously 3127200400005 coated by vacuum depositing of a 0.02mu-m-thick 3127200400006 copper layer 3127200400007 ENDBIB 5 0 3127200400008 NOCOMMON 0 0 3127200400009 DATA 3 1 3127200400010 EN DATA DATA-ERR 3127200400011 EV FERMI FERMI 3127200400012 0.0253 4.9 0.2 3127200400013 ENDDATA 3 0 3127200400014 ENDSUBENT 13 0 3127200499999 SUBENT 31272006 20090928 31423127200600001 BIB 2 2 3127200600002 REACTION (26-FE-0(N,THS)26-FE-0,COH,AMP) 3127200600003 SAMPLE The size of the iron mirrors was 350x80x50 mm. 3127200600004 ENDBIB 2 0 3127200600005 NOCOMMON 0 0 3127200600006 DATA 3 1 3127200600007 EN DATA DATA-ERR 3127200600008 EV FERMI FERMI 3127200600009 0.0253 9.16 0.13 3127200600010 ENDDATA 3 0 3127200600011 ENDSUBENT 10 0 3127200699999 ENDENTRY 4 0 3127299999999