ENTRY D6053 20071031 D058D605300000001 SUBENT D6053001 20071031 D058D605300100001 BIB 9 32 D605300100002 TITLE Experimental investigation of fusion of 7Li+28Si D605300100003 above the Coulombbarrier D605300100004 AUTHOR (Mandira Sinha,H.Majumdar,R.Bhattacharya,P.Basu, D605300100005 Subinit Roy,M.Biswas,R.Palit,I.Mazumdar, P.K.Joshi, D605300100006 H.C.Jain, S.Kailas) D605300100007 INSTITUTE (3INDSAH)Saha Institute of Nuclear Physics, 1/AF, D605300100008 Bidhan Nagar, Kolkata-700064, India D605300100009 (3INDIND),Gurudas College, Narikeldanga, D605300100010 India,(3INDTAT)Tata Instituteof Fundamental D605300100011 Research, Homi Bhabha Road, Mumbai-400005, India, D605300100012 (3INDTRM)Nuclear Physics Division, Bhabha Atomic D605300100013 Research Centre,Mumbai-400085, India D605300100014 FACILITY (VDGT,3INDTRM)14UD Pelletron accelerator,Bhabha Atomic D605300100015 Centre -Tata Institute of Fundamental Research D605300100016 Research (BARC-TIFR) D605300100017 SAMPLE A small thinwalled aluminum chamber was used to house D605300100018 the target, which consisted of 192 mu-g/cm2 natural D605300100019 silicon sandwiched between two thin gold layers (40 D605300100020 and 100 mu-g/cm2) D605300100021 REFERENCE (J,PR/C,76,027603,2007) D605300100022 HISTORY (20071030C) HENPL,University of D605300100023 Rajasthan,Jaipur.vkumarv1@sancharnet.in D605300100024 ANALYSIS (AREA) D605300100025 ERR-ANALYS (ERR-T) total uncertainty of the fusion cross D605300100026 sectionwas estimated to be about 14% considering D605300100027 statistical gamma-ray yield, absolute efficiency of theD605300100028 detectors, and systematic error in target thickness D605300100029 measurement and integrated beam current. D605300100030 (ERR-1) Target thickness was measured with the alpha- D605300100031 energy loss method with a three-line alpha-source, and D605300100032 the estimated uncertainty was about 5%. D605300100033 (ERR-DIG) Digitizing error D605300100034 ENDBIB 32 0 D605300100035 COMMON 3 3 D605300100036 ERR-SYS ERR-1 ERR-T D605300100037 PER-CENT PER-CENT PER-CENT D605300100038 5.0 5.0 14.0 D605300100039 ENDCOMMON 3 0 D605300100040 ENDSUBENT 39 0 D605300199999 SUBENT D6053002 20071031 D058D605300200001 BIB 5 8 D605300200002 REACTION (14-SI-28(3-LI-7,FUS),,SIG) D605300200003 METHOD (GSPEC) the characteristic gamma -ray method D605300200004 DETECTOR The characteristic gamma-rays emitted from the D605300200005 evaporation residues were detected using a Compton D605300200006 suppressed Clover detector placed at 55degr. with D605300200007 respect to the beam direction. D605300200008 ERR-ANALYS (EN-ERR-DIG) Digitizing error D605300200009 STATUS (CURVE) f.1 D605300200010 ENDBIB 8 0 D605300200011 COMMON 2 3 D605300200012 EN-ERR-DIG ERR-DIG D605300200013 MEV PER-CENT D605300200014 0.27421E-010.59609E-02 D605300200015 ENDCOMMON 3 0 D605300200016 DATA 2 11 D605300200017 EN-CM DATA D605300200018 MEV MB D605300200019 9.1308 493.63 D605300200020 9.9436 612.15 D605300200021 11.159 774.39 D605300200022 12.769 860.5 D605300200023 12.776 1.0097E+3 D605300200024 14.358 1.0935E+3 D605300200025 15.964 1.1073E+3 D605300200026 16.738 1.0721E+3 D605300200027 17.589 975.56 D605300200028 19.146 1.0841E+3 D605300200029 20.752 1.1150E+3 D605300200030 ENDDATA 13 0 D605300200031 ENDSUBENT 30 0 D605300299999 SUBENT D6053003 20071031 D058D605300300001 BIB 4 6 D605300300002 REACTION (14-SI-28(3-LI-7,X)2-HE-4,,DA/DE) D605300300003 DETECTOR (TELES,SI,SI) two silicon telescopes (25, 300 mu-m) D605300300004 were placed at forward angles (+-9.8degr.) for beam D605300300005 normalization purposes. D605300300006 ERR-ANALYS (E-ERR-DIG) Digitizing error D605300300007 STATUS (CURVE) f.2 D605300300008 ENDBIB 6 0 D605300300009 COMMON 2 3 D605300300010 E-ERR-DIG ERR-DIG D605300300011 MEV PER-CENT D605300300012 0.11360E-010.21306E-01 D605300300013 ENDCOMMON 3 0 D605300300014 DATA 5 31 D605300300015 EN ANG E DATA DATA-ERR D605300300016 MEV ADEG MEV MB/SR/MEV MB/SR/MEV D605300300017 16.000 125.50 5.5213 6.6431 0.96966 D605300300018 16.000 125.50 6.5165 4.6968 0.58221 D605300300019 16.000 125.50 7.5117 3.3207 0.63547 D605300300020 16.000 125.50 8.4875 1.8952 0.31915 D605300300021 16.000 125.50 9.5031 1.2889 0.27670 D605300300022 16.000 125.50 10.499 0.75008 0.10936 D605300300023 16.000 125.50 11.515 0.52014 0.75832E-01 D605300300024 16.000 125.50 12.490 0.30268 0.58319E-01 D605300300025 16.000 125.50 13.466 0.17274 0.38598E-01 D605300300026 21.000 125.50 5.5131 7.9275 1.4171 D605300300027 21.000 125.50 6.4888 5.7441 0.88827 D605300300028 21.000 125.50 7.5255 3.9961 0.71372 D605300300029 21.000 125.50 8.5209 3.1439 0.48617 D605300300030 21.000 125.50 9.5184 1.8175 0.28106 D605300300031 21.000 125.50 10.514 1.4299 0.22112 D605300300032 21.000 125.50 11.511 0.80983 0.12523 D605300300033 21.000 125.50 12.488 0.54050 0.12316 D605300300034 21.000 125.50 13.505 0.30616 0.85634E-01 D605300300035 21.000 125.50 14.523 0.18069 0.60237E-01 D605300300036 26.000 123.50 5.5298 8.8459 1.3007 D605300300037 26.000 123.50 6.5064 6.1481 1.3310 D605300300038 26.000 123.50 7.5232 4.4454 0.55557 D605300300039 26.000 123.50 8.5179 3.9095 0.84553 D605300300040 26.000 123.50 9.4956 2.4157 0.35569 D605300300041 26.000 123.50 10.494 1.4640 0.18267 D605300300042 26.000 123.50 11.487 1.4768 0.21714 D605300300043 26.000 123.50 12.488 0.69372 0.10200 D605300300044 26.000 123.50 13.504 0.51153 0.86824E-01 D605300300045 26.000 123.50 14.499 0.43257 0.63602E-01 D605300300046 26.000 123.50 15.517 0.30075 0.51048E-01 D605300300047 26.000 123.50 16.510 0.31551 0.53553E-01 D605300300048 ENDDATA 33 0 D605300300049 ENDSUBENT 48 0 D605300399999 SUBENT D6053004 20071031 D058D605300400001 BIB 4 6 D605300400002 REACTION (14-SI-28(3-LI-7,X)2-HE-4,,DA) D605300400003 DETECTOR (TELES,SI,SI) two silicon telescopes (25, 300 mu-m) D605300400004 were placed at forward angles (+-9.8degr.) for beam D605300400005 normalization purposes. D605300400006 ERR-ANALYS (ANG-ERR-D) Digitizing error D605300400007 STATUS (CURVE) f.3 D605300400008 ENDBIB 6 0 D605300400009 COMMON 2 3 D605300400010 ANG-ERR-D ERR-DIG D605300400011 ADEG PER-CENT D605300400012 0.23967 0.14866E-01 D605300400013 ENDCOMMON 3 0 D605300400014 DATA 4 14 D605300400015 EN ANG DATA DATA-ERR D605300400016 MEV ADEG MB/SR MB/SR D605300400017 16.000 103.71 27.310 2.5314 D605300400018 16.000 115.67 20.835 2.1889 D605300400019 16.000 125.66 20.300 2.1288 D605300400020 16.000 137.85 17.110 1.7959 D605300400021 16.000 147.87 19.684 1.5894 D605300400022 16.000 159.84 16.228 1.5058 D605300400023 21.000 103.49 35.125 2.4182 D605300400024 21.000 115.89 26.194 2.4347 D605300400025 21.000 125.67 26.392 2.1322 D605300400026 21.000 137.87 22.742 2.3916 D605300400027 26.000 117.77 34.624 3.6436 D605300400028 26.000 124.00 31.282 3.7308 D605300400029 26.000 130.02 31.241 3.7259 D605300400030 26.000 136.26 31.990 3.3715 D605300400031 ENDDATA 16 0 D605300400032 ENDSUBENT 31 0 D605300499999 ENDENTRY 4 0 D605399999999