ENTRY 40727 20210624 41974072700000001 SUBENT 40727001 20210624 41974072700100001 BIB 12 28 4072700100002 INSTITUTE (4RUSKUR) 4072700100003 REFERENCE (J,KRI,8,785,1963) Issue 5. 4072700100004 (J,SPC,8,626,1964) 4072700100005 AUTHOR (Yu.Ya.Konakhovich,V.A.Somenkov) 4072700100006 TITLE Determination of the coherent-scattering cross section 4072700100007 for neutrons on gallium 4072700100008 REL-REF (M,,Yu.Ya.Konakhovich+,J,KRI,8,25,1963) 4072700100009 (M,,Yu.Ya.Konakhovich+,J,SPC,8,18,1964) Engl. of KRI 4072700100010 Measurement of wave-length of neutrons - 0.962 Angstrom4072700100011 INC-SPECT The previously measured wave-length of neutrons 4072700100012 0.962 Angstrom. 4072700100013 SAMPLE Gallium arsenid of 99.99 % purity as powder in 4072700100014 cylindrical Al capsule of 0.1 mm wall thickness. 4072700100015 DETECTOR (PROPC) End-window counter, 80% efficiency. 4072700100016 The incident beam produced 1.5E+5 counts/min. 4072700100017 MONITOR Metallic nickel 4072700100018 CORRECTION For absorption correction - values M*R were measured 4072700100019 by transmission for Ni and GaAs to be 0.310 and 0.144,4072700100020 respectively ; M - is linear absorption coefficient, 4072700100021 R- radius of cylindrical sample. 4072700100022 Temperature correction . 4072700100023 ERR-ANALYS (DATA-ERR) Type of uncertainty is not explained in the 4072700100024 article. 4072700100025 HISTORY (19840507T) Converted from ENTRY 80142 4072700100026 (20210624A) M.M. Update for current rules. 4072700100027 EN=0.0253 -> WVE-LN=0.962 Angstrom (corresponds to 4072700100028 0.0884 eV - calculated by compiler) as given in the 4072700100029 article. 4072700100030 ENDBIB 28 0 4072700100031 COMMON 1 3 4072700100032 WVE-LN 4072700100033 ANGSTROM 4072700100034 0.962 4072700100035 ENDCOMMON 3 0 4072700100036 ENDSUBENT 35 0 4072700199999 SUBENT 40727002 20210624 41974072700200001 BIB 7 9 4072700200002 REACTION (31-GA-0(N,THS)31-GA-0,COH,AMP) 4072700200003 METHOD (DIFFR) 4072700200004 ASSUMED (ASSUM,33-AS-75(N,THS)33-AS-75,COH,AMP) 4072700200005 REL-REF (R,,C.G.Shull+,J,PR,81,527,1951) Assum value. 4072700200006 ANALYSIS ASSUM was used to take into account As-75 contribution4072700200007 in sample GaAs and to compare with amplitude of Ga. 4072700200008 STATUS (TABLE) Text page 627 of 4072700200009 Soviet Physics-Crystallography,v.8,p.626,1964 4072700200010 HISTORY (20210624A) Code was added in REACTION SF4. 4072700200011 ENDBIB 9 0 4072700200012 NOCOMMON 0 0 4072700200013 DATA 3 1 4072700200014 DATA DATA-ERR ASSUM 4072700200015 FERMI FERMI FERMI 4072700200016 7.3 0.3 6.6 4072700200017 ENDDATA 3 0 4072700200018 ENDSUBENT 17 0 4072700299999 SUBENT 40727003 20210624 41974072700300001 BIB 5 8 4072700300002 REACTION (31-GA-0(N,THS)31-GA-0,COH,SIG) 4072700300003 METHOD (DIFFR) 4072700300004 ANALYSIS Coherent scattering cross section was determined as 4072700300005 4PI*B**2, where B is amplitude of coherent scattering.4072700300006 STATUS (TABLE) Text page 628 of 4072700300007 Soviet Physics-Crystallography,v.8,p.626,1964 4072700300008 (DEP,40727002) See ANALYSIS 4072700300009 HISTORY (20210624A) Code was added in REACTION SF4. 4072700300010 ENDBIB 8 0 4072700300011 NOCOMMON 0 0 4072700300012 DATA 2 1 4072700300013 DATA DATA-ERR 4072700300014 B B 4072700300015 6.7 0.55 4072700300016 ENDDATA 3 0 4072700300017 ENDSUBENT 16 0 4072700399999 ENDENTRY 3 0 4072799999999