(Luận án tiến sĩ) nâng cao chất lượng một số phép đo phóng xạ hoạt độ nhỏ luận án PTS vật lý01 02 03

n^ BO GIAO DUC VA BAD TAO TRCO-NG BAI HOC TONO HO"? HA NOI Tran Manh Tịan *:>) TP',-'- • V- UjAo MANG GAG CHAT LOTTG MOT 30 PHEP SO PHONG XA HOAT SO >IH0 -Chuyen nghhnh : Vat 1^ hat nhan nguyei t^> -Ma hieu : OI-O2-O5 -Luan -5n phó t i é a sy khoa hoc Tóan-I^f" -Mg\jol hr nh^irig nam 1967 t r o n g cong t r l n h [2^ ] • Btfi tubìig fhg dyng chlnh cda th5ng ke Ih mpt nhÒm nhép bet?»-gamma co boat gan g i t r i , Bq dub'c de c^p t ó l d' nh^ìn md' dau Tren th^it t é th^hjr ke r^ementiev da CÒ d^ib'c fjfig dung thi:t: t i e n t ' t j n g d^i rpng rnl d' càc n % c cong hbn thuoc l i e n xo cu Trong t^Óhg ke nhy , hhm phan b ^ \.6e dén dn di^ib'c t h n v gnn ddn^- b&ig càc phan btf e h u i i n h u ' t r o n g tr^ibng hdp th6hg ke stf dén phong c-io (Xf > IO ) f (x) = / " e x p - ( x - x ) ^ / d x : x / ' ^ X d ^ ' ; x = xf ,x^,x^j dj^ = ( x - x ) = d f , d t , d o ; df = ^ / t f ; d^;, - \ h ' t ; ; PAIV VWh- * 102'+ 201 lOI 'PAI'f-Card vh Khdi -^/4V FTPHO APPLE-JL Phffli tuTan t i n h oda Phé ke , Ph»i nhy gbm i Detector Nal(Tl) dhng nhan quang d i ^ $EY-^9 , cò bàn kinh cùa bàn t i n h t h è vh day nhò > dub'c dpt bubhg chuyen dyng nhieu l é ^ che tpo dwig b9 t p i lArn xo cu i Cao àp 3OO2 , Khuyech dpi 2021 , May phàt xung bien chlnh xàc MOGL-IJong DHTHHM 6/199O T r 5 -71KHOI TlEt^G NGA AdpaMOB A.Hé a jty? OOMOBU 8KcnepwM0HTa»n,HHx Mero^oB n^napHoft $a30KH M ATOM* 1970 C 371 - 375 BaxTHapoB r J I a jtp AiieL;ioro-m!$poBHe npeoòpaBOBaTejiH M, CoBeT0RO9 pajwo* 1980 C 27-31 16 BepeoTOB A.H a ;^p UlecTaRpaoTajitHHR cUHHrajimtaoaBHft cneicrpcweTp raMMa - raMMa coB^aJ^ettBft I1T3 ^ jf 1990 C 67/69* ByptHJt B.H a j«) G.27-28 OCHỊBH reopna HBMepQHaH- M ATOM 1977 BapraHOB K.A CaMoftnoB Il.C nppimiajmaa cUBHTa:nOTtHOHHafl raMwa cneicrpoMeTpaH M.ATOM 1975 Bep9BCKHfi A.Jt a ji^ Hgyr^eHae raMMa -BciuieoKOB asTOMaTa^eoKoft CTaHiiaa M Hayra 1983 C.42 20 Bo Jl^K Banr, % H JIHHB KyoK Coo(5ra0Ha0 OWHH JìydHa» 10-80^408 Bf)^^j^ff r r BeTepaHapnan paOToaoraH JI.Kcwioc 1973 C 144 22 BoJiOjWH A.B a j^p WlGxpojiorafl aoHaaapynnax asjiy^HHR B oÒJiaota H.nepHoro npa(5opocTpoeHafl."Bonp aTOM Hayna a TSXH Rnpp npHÓopocTp", 1987, ih , 130-144 23roJTyc5eB BéT; HasaweTpMH a saiiiHTa OT H0Ha3Hpyi)max asiry^naH* M ATO I I C 369 24 roJiBj^aHCKHtt B.M a jj^ CracTaKa nacxaii M ^asMaxras 1959 OTC^STOB npa peracTpauwa ajiepH., 25 JleweHTBeB B.A MsMepoHae Majiux acTUBHOoTeti paOToaKTWBHHx npenapaTOB ATOT^ 1967 C.I-IO 26 JleMeifTBeB B.A IOKJI TCKA.BHn 119, 175 (1966) 27 JlGHt IIopTHJiB P AnapaTHoe a nporpawMHoe odGcne^Hae asMepenai^ MaTOx KoimGHTpaiiatt 9.r[eMeFrroB MeTojiaMa Mac-cneKTpoMeTpaa a aicTaBaanacKHoro aHajiasa (ABTope$epaT jiaocepranaa/OlIflW, 13-82692 JEydiia 1982) 28 Kao Jlaic XB0H HccJiGjtoBaHaH MGTOJIOB co3;tiaHHH CXGM òHCTpojipt^CTyKinRx sanoManarmax ycTpoWcTB M^ anapaTypw ^asa^GCKoro 9KcnepaMQHTa, (ABT0pG(|)QpaT ;i;aocGpTauaa / (MM, 13-82-692 Jìna 1982) V i^m ^mfmjtùKmm^- f-^* -72- KapMancKaW H.II a jip BonpocH aTOMHoW Hayra a TGXHana CCCP iljiepHOG npaòopocTpoemiG M.C HHfilIl JIaH;w JI.H a JIafJ)iiiau E.M CraTTWcTaqGcicaH ^lasaica, ^acTt I M.IIayKa C - 2 MaK-KpaKQH J [ , Jlopn Y ^CTIGHHHG MeTow a nporpoMMapoBanaG Ha ^oprpaHe M MVIP 1977 - MaTaTiaH JI.A 9jieKTpOHHH0 0.76 MGTOJIJJ H,Ti!epHoW (JagpiKa M, ATOM 1973 3 MaTBGGB B.B , XasannoB B.M TlpMÒopH OTH asMoponan nona^apyKìmax asJiy^GHaW M ATOM 1972 - 34 Ilep&KOB A M ^ ; t ^ T B O K Q l G H K a BGpOHTHOBXa OÒHapjKGHaH acTo^naKa B H;n,Qpno-$'ÌI%ecKax agMepeHanx npa cToiiaoHapHOM $0He irrs, )a 1989 36 Ilpaac B.PeraoTpaHan KJTppHoro mjryr^Bmn M.ATOM 1967 36 Tpo$aMOB A.G., MG.TIHOKOB Jl.n W.inyjihcnoìf\ AHarroro-^j^atf^poBo^ npGodpaaoBaTe:;!!, B 0TaH.n;apTQ KAMKK 1113 1976 ih 2, C.54-55 37 l'yoManoBcicatt B.T CdiGHKa To^rrocTa a ^^^yBcTsaTG-TiLHOcTa acT Ajiajiaaa M ATOT^ 1976 38 XiìJirfypH JDK , Djn^yjian II MnKpo - dM a ManponpoUGCcopu M, MHP, 1979 187-188 39 Uleprfa^Hico B.A JlHc Kaiiji; $H3-waT nayK CBGPOTOBCK YpantCKfiM nn-T 1979 40 3cTy;iPiii H.B micMa B Acipon EypH 1980 T C.567 41 CiipaBOMunK no ™nyjr.T>oiiot^ TexHnice KneB TexKHKa I I C 527-529 AKOFUIOB B I I 42 Hiioijui II TeopuH H npacTWKa poTKJi pesyjjRraTOB «3Mei)eraf1 M Miip GT 311-326 -75KHOI TIENG LA TINH /45»Ander8 D-U I n s t r u m Methods 6S (I969) , 205 i\k^Bns& R.A.a; Nucl Instrxim and Methods l%k 50 , 275 • /i5.Bisby H AERE-H2507.I972 46 C AMA C T u t o r i a l I s a i e IEEE T r a n s , on Nucl Science NC-I0.I97I.No2 '+7.Debertin K and U Schoeting Nucl Instrum Methods I/»0 (1977) 557 /jÓ Do s c r i p t Iona of The PA-14-201,101, Card 9OI moduls lAEA l^f^ '+9.EUR-l85e 1964 50.Fedoroff M Nucl Instrum and Metliode I97I V - P I 5I.HarrÌ8on B.P Nucl- Inst.rura Methods I905.V.A.25S.N£2-5.P.500 52-»^our Reseach U.S.A Geol Sbrvey - Voi.5.N£6.Nov,Dec.1977.P.7^5-7^5 by Robert M and t h e o t h e r s 55-Kerr R.W e a P r o c AFIPS conf I g I S 5'uKieten F.A IEEE T r a n s , on Nucl Science NS-T7.N£l./+52.I70 55»Kolia Sbefan Niewodniezaneki Jerzy »»2esz Nauk AGH F I (monogr.)*' 19^7= N£l5.?g_9I 56.L0W l e v e l p r o c e s s i n g of diede spectrotnetry B e s u l t s J d Phillf>pot 1975* I n t e r n a t i o n a l c o n f e r e i c e on low radiometry m e a e u r e m ^ t s and a p p l i c a t i a n s Tatranska Lomica 6-IO/I97N 57» S e r i e s 55 P l u s Scheraatics CANBERRA I ? I 56.Techniques f o r measueements of low a c t i v i t y l e v e l s of r a d i o n u c l i d e s Bates T.H *'Back Eìd N u c l Fuel Cycle : S t r a t e g • and Opt P r o c I n t m p , Vienna , I I - I May , 1^7 • ' Viena , 19^7 , 65I-652 59.Traitment automatique de r e s u l t s de spectpotnetry j o n c t ì o n »J.C1 P h i l i p p o t IEEE Traweaction on n u c l e a r s c i e n c e 6/1970 NC-I7,N£5 • 60.Trai! Manh Toan and Nguyen T r i e u Tu The Semi-empirical l o w - l e v e l background s t a t i s t i c s P r e p r i n t of Viet nam n a t i o n a l atomic energy commision VAEC-E-OIO 1992 61 Tran Manh Toan and Nguyei Trieu Tu The Two p l a s t i c s c i n t i l l a t o r meastjrement -74system HBG-2 • P r e p r i n t of Viet nam n a t i o n a l a t o n i e energy commision VAEC-E-II.I992> 62*Vinston G The APPLE-II C i r c u i t Descriptlon Howard V Sane Co I n c P - 7 rnu LUC i_ 3)' iC NGUYEN LY SE'.TOl? TUYEN TINH ADC-lO^'u to A; s n o to* J: 'S O n ^ì'^ 6! Q a O, o f?, i-i ! *^^ i»—o rnu LUC ADC-ftOQ6VG > JBCrQR^jO : ICI+IO LOAI T^FOO ; ICIIfI6 VA IC25 IPAI 7^00 } IGI7fl9 LOAI 7W09PG j U^r22 LOAI 7ii367 o ^ te- ^ ir fi? P 5L ^^9 SI 2, s^M^s (3 tsH or» B i ti l s i1 i Ji m S: * ^ ^ tl^ H»-l li /V ns rr •-'Vv^ I