SCIENTIFIC ABSTRACT ZHDANOV, G.S. - ZHDANOV, I.L.

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R002064620008-3
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
100
Document Creation Date: 
November 2, 2016
Document Release Date: 
July 19, 2001
Sequence Number: 
8
Case Number: 
Publication Date: 
December 31, 1967
Content Type: 
SCIENTIFIC ABSTRACT
File: 
AttachmentSize
PDF icon CIA-RDP86-00513R002064620008-3.pdf5.93 MB
Body: 
L 23082-66 ACC NRs APS028999 _I 2)o82-66 ACC mpi AP5028999 I -,~;. L 23082-66 ACC NR.'APS028999 neous structure: in AL2, the groins of a-solLd solution of SL in Al and a large amount of eutectic (a + Si) and in AL9, the a-solid solution and the eutectic at + Mg St + S-L. Annealing at 290'C for 4 hr reduces by 11-18% the mean p of the al- loys 22 and AL9 owing to the relieving of the casting stresses, segregation of impurities into autonomous phases from the supersaturated solid solution, equaliza- tion of the chemical composition of the grains and reduction in the number of non- equilibrium vacancies owing to diffusion processes, but, contrary to the expectationsi it did not re3ult in any marked decrease in the scatter of the values of a. App;- rently, in Al-Si alloys electric properties fundamentally determine the character of structure. Of the technological factors, only mold temperature seems to have any appreciable effect an the scatter of p in the alloys AL2 and AM Thus, the alloys AL2 and AL9 may be used as rotor linings only if they do not have to meet rigid requirements as to the stability of the p of the "squirrel cage". Pure Al assure* a stable p (within,+2%) but it is not as strong. Orig. art. hass 3 tables, 2 fi- gures* e I . - -i, . . -1 . -- . - , - - - - - - - - - - - -- Yltvm--. . I I I: ~, 1 1, -1 11 '41 I 11111,; ~~i I ,j I i I i 11 ll--~j ~W I,L,LCL" " - Q ~ .. - - - - - - - - - a --- - ~-n rl"Prvgo A t GlImUll CCInc - - I I -- - .1 -A - - , ', -- 0, tt.,4 'I- t,/ ~- . .- 1, . .1 . 11111m, III III fli ri in i .. I .,- - , .11 1 , :,7 ;, ? V ~ I . : .:1,: I , . l f t,; I .. - -- . 1, . I . - , - -- 't" -~ . '.. . . . - I I '. . . , ~ I. - ", - , , . - , I - i o i f - . I -I r. , " . 1, 1 , . . t , I ( ;. 'k IVi ~ . " . - 4,1 . , " I FINIII 11 IRMI I ilir"i'll I l~'*l,lllll]:alflWl WE ., i t?= =1 9mm MT!" 75~ r.,= W~'- 99 Mago Z=5 - - k, I ~g a iiF~ 1. - - - - - - - - - - - ..Acassiou ot, Ap4o39692 S/01U/64/006/006A907A90i 7~`AMIORS s Meahkovo A.M.; Zhctqwv, G" S. -TITLE: ~Structure of layers of.di and tripheny1methane pigments with n and p type donductivity ~`SOURCFs Fizika tverdogo tela,~v# 6# no* 6p 19641 1907-19M TOPIC TAGS: dipherqlmethanes trij*ezq1=th&ne,, pigment, n type conductivity p, type conductivity,, electron microscope,, electron diffraction, Siemens Elmiskop I microscope 1ABSTRAGTt Electron microscope and.electron diffraction studies wore conducted ~on reflecting and dispersing I is of brilliant green and crystalline violot a"r diphezWlmothano.and triphanylmothane pigments to ascertain the forms of their aggregations. The Siemens Elmiskop I electron microscope was used* Reilectini i layers were produced by precipitation from eQW1 alcohol colution on a charcoal plate. After a 20-30 minute exposure to ethyl alcohol vapors (in air and in vacuum), these layers ac~ired p-type conductivitya An investigation of photo- A graphs and eleatron-diffraction patt"%s of reflecting layers not exposed to the, vapors proved them to be.completely unWorm, and.amorpho=* After their taid' 1/2 ACCESSION Nits 'Ap4o3o(;34 8/0048/64/020/004/0630/0635 AUTITOR: Venovtsev,Yu.N.; Lyub1mov#V*N&j Solovtyevp$opol.,,,ZhdoinoV.,O.S.. TITLE: Calculation of the internal electric fields and their gradients in perov- skito compounds with distinctive dielectric propertiao Lleport, symposium on Ferr magnetism and Forroolactriolty hold In Loningrad 30 May to 5 June 19617 SSSR. Izv.Ser.fiz., v.28, no.4., 1964# 630-035 :TOPIC TAGS: internal field crystal internal field perovakite structure, ferro- :electricity, ionia.forroolectricity model, ferroelectric compound "STRACT: For a number of years the authors have been engaged in calculatfng the internal electric fields in compounds having the perovskite structure and peculiar dielectric properties. The.methods of calculation and the results have been reported in a series of papers appearing in Kristallografty (Crystdllography),and Fizika tvardogo tela (Solid State Physics) from 1958 to 1062.'Tho results ofthese calcula- 'tions are discussed in the.present paper. The calculations were based on the ionic model of a crystal with known or assumed structure. The charges and polarizabilitles of the point'ions were treated as given quantities, but the induced dipole moments Card V3 NR: AP4030634 'were calculated. Calcul cha po ations were performed for several values of the rge, la rizability, and radius of the ions; reasonable variations of these parameters d1d -'not alter the qualitative picture..of the fieids in the six compounds investigated j -ium, calcium and cadmium titanateso sodium tantalate, and lead zirc,a,itc) (lead, bal Good agreement was obtained between observed a6d calculatod values of the spontan- eous polarization with the valuo,0.6 for the ionic charge factor. The results of ~ho calculations indicate that XaTaO3 and CdTiO3 are forrielectric materials and that PbZr03 is a ferrielectric material with nearly antiferrooloctric properties. The internal field'at the position of the Ti ion was found to vanish in CaTiO3 but to be large in BaT103 and-PbTiO3 * This difference in the fields accounts for,the -different dielectric behavior of these materials. Because of the strong field at the Ti ion, the conclusion of H.D.Uegaw (Acts, crystallogr.,5,739,1952; lbid.,7,187,1954) that the principal factor in. forroelectric transitions. of AD03 type materials must "be a sharp incroase in the covalent character of tho B-0 bond is regarded. as, inado-, quately grounded. It is concluded that,fuither theoretical and experimental invesiti-I gation of the possibilities of the ionic model is desirablep and Improved calcula-, tions of field gradients are promised for the nesi future# Origtart.hast I table. Card 2/3 ACCESSION M.'AP4030644 8/0048/64/028/004/0683/0600. AUTHOR. Venovtsav, Yu.N.; Zhdanov G.S. Roginskaya, Yu.Ye.; Fedulov, S.A.; Ivanova, V ChIcalova :V.v. VISM, A.S. K&Wshev, A.G. Dondaraiiko,V.S.;,Lady*zhinskiy, . V PODS TITLE. Investigation of some solid solutions based on the forroolectiie-ferromagnot bismuth ferrite ffoport, Symposium on Forromagnetism and Forroelect ri city hold In Leningrad 30,11ay,to 5 June 10627. -SOURCE. AN SSSR. rzv. Ser.fiz.,, v.28,-.no,4, 1964, 683-690 TOPIC TAGS: ferromagnertism,' forroolectricity, bismuth ferrite, bismuth ferrite so- lid solution ABSTRACT: By investigating solid solutions of D12O3 iFO203 in-PbTiO3, soma of the togethor-with others, weronble to show the existence of the compound 01- F003 with the perovskite structure;and strong.forroolectric properties. This work is reviewed, and later investigati ons .. arareported of tho*6164itric and magnetic proper- tiesof solid.solutions containing.BiF003- The solutions.discussed are the two-com- is BiFGO3 and th"'other is LaFe03, LaCr03, ponent systems in which one component a Card 1/3 ACCESSION MA; AP4030644. PbTi-03, ]3aT,L03,'PbZrO3 ~aAIO~, or SrSn03- 0 those solutes, two are farromagnetic,~ two-aro'farrooloctric one is antiferroalect~ic:and two are porovskites wi th riortxl magnoti c and electric properties. Phase diagrams.-are'given for the Mr. iOq, LaCrO3, and DaTiO3 solutions. Curves of magnatizntion versusItemperature are given for v3r- ious~ compositions of the UiCrO3 and PbZr03 solutions, band curves of dielectric con- stI.Int versus temperature for tho 1AA103, PbZr03 nhd DaTiO3 nolutions. Tho Neel point ''is plotted against com .position for'611 the solutions except those containing SrSnO3,:t- -v/'Alich could not be obtained'~as a single phnso. Extrapolation of tho Curtapoints of tho LnA.10,3 and PbZr03 80111tions. to ioro 'eona'oivtkatibn~confirrrwd tho hi-4 farroelac- tric Curie pnint (about 3500C) Of UP003- The weak ferromagnetic properties of Di- P003 persisted in solutions containing high'concentrations of materials without pe- cuiliar magnetic properties. Particu larly interesting is the concentratJon dependence of thespontaneous magnatizntion of- the LiCrO3 solutions; the inagnetiz:ltian increas- eddiscontinuously as the system crossed the boundary from the forroole,.t.,.-ic to 'he antiferroolectric state. The LaFe03 solutions are said to have behavea similarly; 'but as these'solutions have bee n discussed in detail elsewhere (Yu B.1torr1nskaya,:Yu.-;. X;Vonevtsev, G.S.Zhdanov and.xg.A.Fedulov, Xristall6graliya,8,1003), %he data are not --~-&iven.~ An anomaly in the-Mosebauer. spectrum of the SrSn03 solution" that was pra- Corcp ACCESsrox M: AP4030644 ~fviously ascribed to a,forrooloctric transition (Fam Zui Xhiyon, S. V is 1(0v V. A. C. Shpinel and Yu.X.Vonovtsev,' Zhur.oksp.i toor.fiz.,44,1963) is , , now belioved.to be duo to antiforromagnetia ordering. ' Orig.art.has: 10 iigures. ~;ASSOCIATIOIN: none SUBBII=): 00. DATE ACQ: 30Apr64 ENCL:.60 EM SUB CODE. NR REP SOVt 016 OTHER. .006 3/3 C ard ACCESSION. N~R iAP4037617 tbe-dielectric.constalnt,..and the,specific magnetization, meters, p~with special care in the region of the antiferromagnetic transition.~-f. The details of the experiment are described. The noticeable anoma- Aies in the curves of these parameters in the region of the Neel n oi t offer evidence,of the existence of a connection between the p .,.,magnetic, electric, and atomic structures. Xt is precisely by vir- of this connection that the sharp change in the magnetic.struc- :ture at the.point 'of antiferromagnetic transition leads to notice- able changes,in~the electric and atomic structures, as reflectedin --ithea nomalies of the corresponding parameters near the Neel point. !The observation of one of.the manifestations of such an interaction .,:in BiFeO indicates that thin connection is experimentally detectable' ;and can 9e observed and investigated in acomprehensive fashiont by -,-studying the changes inthe magnetic and electric characteristics and of the parameters of the atomic lattice as functions of several eX- traneous factors (temperaturs, Prosouref fieldst *to.). The COM44- tion can be regarded both on a,unit-cell scale# as well as on a~scale Card, 2/4 specific magnetization A - An a field H = 7800 Oe; and of the dieleotrio constant e COM .4/4 Aq N1 A P if K,,,i z -'-,n 1nN. SoMaRi Zhurnal neorganlaheskoy khimiin. 8, no. 8, !963, igo6,1914 TOPIC TAGS: DTA, Rh, Bi, differential thermal analyti-19, rhodi-lrn, bism-uth ABSTRAC".1' :Dif f arentia I therma -n!! - F, P --r r-e, -tit tirne in Rh-BI eq,11' '.' r'' 3 1 5~--r 3 L'T dlagram has been constructed f*(-.Ir ---e ib -v-m BY91-eir 3* :.g pure Bi and end,4ng wi,:;h a 22.c) welwh-, Z (-' N~i !,- -. rie i-r Rh-BI thermograrna were taken after t-e ~il:uy )a~ F.eneous y heated for '48 hours t.he heating curves are the ones, trans rormal Ion, reaction of n s3r,Cl. trarj5furntat~lon ct----R-fuibi 21 'rhe oer-en,)ondllng to the outectic transformation disappears completely wlien the Card 1/2 A --4 1 4 un~ ent Is 5 we -l&ht murph.,Lc ..!f I ec t of tz,&nsf orma t I or, 7 ~i F! increase-i witi an Increase of 'I,,. A u 1~ c r F C- I a Cgr nO e x'- a t s Orr I g ASSOCIATION: Floakovskly goi3udarBtvenny*y univeraltet, Fl:!lchp!31dy aki: Kaf -(' ra f 1 z! kl tv e r,4- 3.. 1l'-! vq, --3, SUBMITTED: 26Jun62 SUB CQDXt CH. RL DATE ACQ: 2'-,Aug63 NO REF SOVt CY22 I:Nf-*: L 00 OTHER 1 001 Card 2/0-2 L 14282-62 RCjLnsxa a, Y,~, Ye Ilene,r ae a-! pi, -1. ac. lOP11- TAG~: ferromag-net, antiferromag -7- Card 1/~-/ L lh282 J,~! ACC-MSION NR: paramele*r,3 vere determined a we'hi-A Pr~-l)-l'7 aboratortya, c at'- :--is ,ge the rv'-~h a 'e-r,-iasp r-. Card 2M'/ ACC7~2,91`N '(R,: A"-e-'4 :.;, j~ voltmeter.11' "he Ti ax 4. Tmrn -- on t,. )c v-1 t vq ~i qr. - - - (51~e Ofthe two brcaks on f-ach of' a! U- colInciled vith the Nee' temperature is temperature, together wl!.h *~he x-rFty -a, f- Pro pe r es 13 e r '-,I - .han 45,1, lv-FeO3 increases 7 -v 8 cluded tha'. the rhomhone(L-a-' med-if"Ical C14 ,ferroe-lectric be.--ause -)' *-h~ I -! rhombohe~irid. region ~-)f 'he 3.!n in that region in ~,he sys*,em r- * ud Ie 0? 9 in Fig. 1, was este-b!lBhe,! )n ne represents the ferrc-~ec'~rl- Tvc regionf. of w;rqm tr,~ to 18 8 mo:A LaFcq) which !omtlne . ,, and that of comp-s--Arms In c- ferroelectric vll.h weak ferromagne*-':- Ir~. .1 ~e A r a~%!3 on between the- two regions with the -c,ri m-iere Iproof of a definite interconnection betueen the epecia:. elect,rl cp~] nmLl Tragn-3tll - -properties Card :~n. E o I.h -, ro pe - r '71 e M; AS S (Y-' !AT 10 IN Ilauchno-lealedovatel:skiy fl-Liko-khImIcheakly 'natl~tx~*, Im. L. a. Karpova (Scientific Research Fhysicochemica.1 imtIt-ute) swami). ,?-gjan65 DATE ACQ: 15Aug64 TIICL: 01 SUB CODE: FEI Now sov: oi8 TIMR: 00,F Ca,d c..z n- f.4yh p r o p 6 r -L i e s i n t r. t ss VT g ~q tc- B 17e- pa La. -1 a La t: r. x5i~ a n in n ~ ttfmperal.Art ec a r: Card 1/~! H. WT F; IF 9 t Ili" 12 r,77 -lk .4 4 an' zrr,m.az.-, a pont an,~ :s 'aa,,;re' z-i t :cn a %d ea K -ea s t-4 SaL in thc K r I z3 t -ao r.~, y a 3 '-" C ~- '1 0 N n: 6 c L, - i. - a ns t i e 5 Ub J41 IN ZD I Jan,,ary 2~, 1)65 Card 2/2 1 -n a A !~-r A 3 - r t 4 A U C A L_:Kr1fita I logral Iy AV r. 1) . 4 ~, TEXT ; Single crystals or I- 5-dibromant hr,t .~u 11-1firle (C7H30) 2ar 2] in the form of long aark-yellow riepiltes were obtained by slow evaporation from a solution lit pyrt,line an,i also by sublimation in a normal atmosphere. The par-nate-trs cf the monoc 1 inic unit ce I I were found by X-ray me6t4,i- i me-v i t 11.24 t O.o2, b = 13.43 Z 0.0, c = 3 . It ~ -' k, . ~,. 9,LO23, t 12'. V = 598 X3. The density wat. ca~t:k-ated ir,~m the data to be 2.03 g/cm3 which is c lose to th4- va Lit-- -bJa iri~,i from pyknometric measurements (2.02) . The numt) e r o T* mr, 1 e c u ~ es i n the unit cell is two, and the space group is C5 - F2 /a. The deviation of' the bromine and ox,;g,-n atomiq -n 2h I different sides of the plane of the t.- k- .-.158 ancj-o. 11,-, 1 respectiv,.v. rhe 1-1.! Carl 1/2 ru i r C o r a n o C o we re 00 a vid r e There are 5 figures and tables. AS 5 OC I ON; F I z Iko - k h lin I c fie m k 1 ~ , 111i i , A' k Physicochem ica i I rim t I t 4. a-.4v r :~I L b1 I'T L 1) June 27, 19b2 9/070/63/008/002/003/017 E C 31 /Z 4 '!z N 0 m" i ti d, k I I,-, G.S. K J-.P~, i n,i . *.,. T I T 1, E, Mdiation efrects in a-quartz PERIODICAL; Kristallografiya, v..-,. no.2. T-.,: X 7% comparison of the Raman spectre, r;f' ~-,juijrtz ,it e,~;,,isurv to neutrons 1.4 carr I -,Tit o1 t er i st i r ~ a rp ob ta ine,~ ;v ter-lq me t hod . T t f 61 urred w ma x i the scattering im j- y s i. Card 1/2 z ria n r) e r I c I V I I I r t! a r- C- u r e s C) v t I v z u t r V I i ii 1 Ff F, D juiy io, 1962 Ca r- (1 2 /:-l L - - I a --Vnff - 30-3-37-W fr CC-NRI---AP6015778- 04- SOURCE CODE! Un/0048/66/030/005/0835/063 9 AUTHOA: Zhd n nov Gl. S Vertanorl Ve N. z1 ~4 0:1G; none %: ;Bloctron microse 0 TMr opo.obsorvation of th' tormation and growth of ico crystals fRoport, Fif th All-Uni .on Conference on Electron Microscopy hold in Sumy 6-8 July 10657 .'SOURCE: AN SSS11. Izvestiya. Scriya fizichoskayni v* 30, no. 5, 1966, 835-839 ITOPIC TAGS; electron inicroscopy, crystal growth, ice, water, electric field 1 ArSTP,%CT: The Growth of Ice crystals on cold thin carbon a*nd quartAilms was obsorv- ed 11'rith an electron microscope. Tho,ico crystals formed by c-o-Oo-nsation of residual vinter vnpor which was present in the microscope chamber at pressures ranging from 10-5 to 10-' mm 11g. The accelerating potential was 80 W, the election boan diameter was i 5-10 microna, and the current density.in the beam was 0.01 A/cm . Undcr.t hose condi- tions henting of tJid oubstrato byAho electron beam wag negligible. Hexagonal, cubic, ruki amorphous forms of ice were observed. Tho hexagonal form was stable over a wide ran-c of temperatures; the cubic farm could.be obtained free from hexagonal admixture U only at high vacuum and temperatures below 1450 K. A sharp change In the character of the crystallization took place at 1700 K; instead of tho formation of large crystals, tbore.wasobserved the almost simultaneous appearance of a largo number of nuclei Whidi Card 1/2 -AC t ,,p, no -,t,>, NRt )-014 0, JL, AUTHORS: Zhdanov!- lbraimov, N. S.; Xuzlmin, R. N. ORGs none, 13 TITLE: Application of the If6sabsuer effect to the investigation of superconducting alloys SOURCE; Boveghchikniye_jLo_,petallovedenivu i-metallofiziko sver)-.hprovodnikov. lot, 1964 _~Jlofj_ zjji~, ei _(F-66:M~Ft- 'and phyaica of Metalrj Iletallovedeniye'.L met khprovodnikov in superconductors); trudy.soveshchariiya. Moecowf Izd-vo Nauka, 19651 123-129 TOPIC,,TAGS:.,..si~perconducting alloy, Wssbauer effect, chemical bonding, tin, _i m~o am, hyperfine structure. so rphi ABSTRACT: A survey.is ra de of.t various applications of the.Mgssbauer effect to the -p study-of superconducting allqys.~ The method of determining the ty e of chemical bond is discussea by using the Is6mi-orphic shift of lr6snbauer linea, or 6- =r.1,_E,_ A(R,- no) [I, Ir* (0)111 For whitetin the I j0) 11 versus curve is used to obtain the effective n=ber of s-el ectronsi quantitatively. 'Then, utilizing the fact that superconduptivity is connected with phonon-electron interactions in a crystal, the 116asbauer effect is used to determine.f where 0 3 (0, T) 8= 0xP 7 2A go Card Must L 2374-66 'ACCESSION NRs AP5020926 uR/cx)2o/65A6.J/004/08165/0867 ;AUTHORSt Zhdanoy G1, 8,; Vertaner, V. N, TITLEs The use of z9olitas for decreasing hydrocarbon accumulation In electron microscopes SOURCE: AN SSSR, Dakladyp Y, 163# nos 4# 1965p 865-~V Topic TAGS: Meolite, electron microacope, hydrocarbon, contamination ABSTRACTi Present measures for prevention of contamination in electron micro- scopes are deficient chiefly because of the difficulty of' introducing the cooled protective diaphragm into such a narrow space--the restrLcted zone cf the upper pole piece of the objective lens. The authors s-.iggest a wethod of decreasing t1W partial hydrocarbon presnura in the electron microncope trj mearis o:7 ze(Altes. 7he zoolites were chosen because of theLr groat ad.9,:jrbnnt pr.i.,urti"s a-. 1--v Proesuresf fA thetr h!gh macharical strongth, and ~bn nii ~ ~- '9,," - )e at i ~ 1-,. :.4 granules were Introduced directly inte) the ' ibe, the 1 11~, tr= oil*. T, In ~1 I'Lass extensirn attached fo tho tubo. Even wl~hcut cool14, this %-ra.14-nM3rt very sffactive. Loolite granalea w1th pore 3ppaces f 10 'i an-i spe~:ifii: 31-wface of 1000 m2/g were uned. Tha rate of hydrocarbon aocu=lation was obeerved at a 1 /2 J, :r- L.23 URs AP5020826 ICU-rro,nt do nsitY, of 0.2-0,5 amp/ca2 and a beam density of 3-4 But initial rate of growth was 2 R/sece Several days after adding the attachient with zeolites, the rate had declined to 0.25-0,2 X/sec. Introduction of zeolite In a rinR direct- ly around the specimen caused the rate of grow-th to decline to ().08--0.04 V80c. When the beam was especially Intense, the organic film could be removol entirely. It was found that zoolites give practically the same restilts as a cc~olsd chamber, and the technique alizirus a the existing difficulties of manipilation as well as the necessity of using liquid :kitrogen. Zealites may also be ueed for devices other than the electron microscope when such problem of contaninition are en- countered. "The authors express theLr thanka to S. P. &hdaaov ;*o fraLtfill con- sultations during the work." Orig. art. has: ) figures. ASSOCIATIONt none SUBMITTEDs 25De*64 ENCLt 00 SUB GOMI OF, EC 110 REF SM 001 OTIMRi 006 /_0 V ~ Card2/2 AILA; NKI AP5024548 548. 736:537. 226 1/7 AUTHOR: Viskov, A, .; Venevatev. Yu. -N.; Zhdanov., G. S. e7 q7 TITLE: Study of the structure and magnetic and P.Jectrir properties of solid solutions 1 0 system Bl[Fe03 - t'Sr(Snl/3Mn2/3)03" SOURCE: KrIstallograftya, v. 10, no. 5, 1965, 644-649 TOPIC TAGS: solid solution, Neel temperature, Curie point, antiferromagnatic material, on spontaneous magnetization, bismuth compound, Ir compound, strontium compaind, tin compound, manganese compound 'j"/ ABSTRAC.r: The samples were prepared by the usual cernmic procetis from M203, Sn02, SrC03, Fe2O3, and Mn02 (firing at 75 - I 100C at 4 - 6 hr and again at. 820 - 1600C. for I - 2 hr). After cach firing, the phase comp,,sttion (Tf thr F:riqinh-~q %vaF ohvokfA hv x-ray (fiffracti(ri. Th~_- lafts-r ~,hokved that tho ,Nstt in T`,tF'-); broad ioj4ton c,f !;olid soltoi,w!; .~V .1 ,j. Analysiti of the splitting of Uit, i ,mt ip:ii L 3) 01 (:oil paretmeter,, at room temperature shuwud thar 014, exi.5t in lour modifications: rhombuhedr-aij, ctilil, , i"i-mlocill'i, rill l,'( I'll., Neel terriperatures *rN Of the various fiarnpleli wi~rr di-terivin- -,m U 4, ioirjwr itLre it P . nrrag v i s pendence of spontaneous magnetization, Belf)w I'N, 1114- r,')iW 111) 1 U I (I f t- - . n t c with a weak ferromagnetism. It was found that in thf, s,rstPni itudicd tfiei-i~ 0, 1 wide j egion of ca"d 1/2 ACC NR$ AP5024648 solld solutionB In which a magnetic and an electric dipole strwWre ext.'M ide ternoera-! ture range. No distinct correlation was noted between these sMictiires, ~iid no ~pvrid effort is macle to eiucidate it. "We thank Yu. Y~~ !~qgIntijIL11 ind comments.' Orig. art. has: 4 figures. ASSOCIATION: Fiz1ko--khim1cheskty Institilt in,. 1- Y,-A. 1,164 010 OTHER 00. 1 Ccrd 2/2 L 13130-66 EWT(I)/EWT(M)/T/ENP(t)/W(b)/EWA(c) IJP(c) Jr1JG ACC Mt AV-XW189 SOURCE CODE.- UP/0O56/65/o49/005/13"/1"3 99 AVMORi Tbralmay,'N. S.; K"Waing R. N.,, Ztktanov S. 0R9;-- Macaw State University (Moskovskly gosudarstvennyy universitet) TITLE: The Hoosbaufm effeqt./In compounds of the fluorite type (IrSn2 and PtSzl2) SOURCE: Z" e9spertmentallnoy I teoreticheakay firiki, v. 1389- IL393 TOPIC TM -. Kossbauer effect, platinum compound, tridlun compound, temperature de- pendence, resonance absorption, aama ray absorption, absorption probability ABSTRACT: This is a continuation of earlier work one of the authors (Kuzlmtn, with V. A. Bryukhanov and N. M. Delyagin, 7hFTF v .16, 137, L964) on the Mossbauer line and its shape. The purpose of the pre9ent investigation wai; to study, for a given type of crystal lattice, the effect of changing the surroundings of the Koss- bauer atom, the mass of the atom, and the structure of the d-bmnd. The 1r8n2 and PtSn2 compounds were obtained by melting the comp~onenta in quart? ampoxxIes and sub- sequent amealing. The absorbers were prepared by preasing Waders of the com- pounds in mixture with beryllium oxide. The resonance &bsorptiorn of 23.8-keT y quanta by Sn 119 nuclei was 1meatigated in the tempemture range Crom 77 to 600K. [~C'rd. L 13130-66 Acc nR.- Ap6oooiBg Absorption probability (0) and vidth of reso- nant line (r)o extrapolated to rero thickness, The reemits showed a decrease in the resonance absorption cadoouad WSW I Tr K with increasing temperature, similar to that previously ob- IrSn, 0 73�0 05 0-M 7 "-W M�0,02 served for Vg2ft. The pro- Ptsal ():76�0:05 n.43,to.mi i babilities for recoilless ?Aqs.',nQ.T71 (A 0.;M 't fl - (0 48 T o.00 resonance absorption of the 7 quanta and the widths of the absorption lines we e determined for 1x3th compounds (Table). The results are interpreted an the baste of data cowerning the st7uc- ture and the nature of the chemical bond In these compounds. Tents were &lao made with IrSn2-PtSne alloys with 25, 50, and 70 mol.% PtSne- All three &Uoys gave single Mossbauer lines. Orig. art. has: 2 figures and 1 table. SUB CODES 2D/ SM DATEt 25Mmy65/ card-2ft_111 W ORM RM 003/ OTH RKrt 004 L 1,209t-bb ;5kM\m)/KWP(t,WKWP(b) -Aj F (C ACC NR, AP6000531 SO UR C FCODE: VR'0070zlq~j r~j, inr rr,62FOR68 AUTHOR: Viskov, A.S.; Venevtsev, Yu.N., Zhdan v _G.S. ORG- Physics -Chemistry Institute Im. L. Ya. KarpQv (Fizilto-khtmicheckii i"tAtutl TITLE: The study of new lead-containing perovelcites 17 SOURCE, Kriatallograflya, v. 10, no. 6, 1966, 862-868 TOPIC TAGS: perovskite mineral, x-ray diffraction analysis, forron-lectric material. antiferroclectricity, mineralogy, mineral, inorganic chemistry ABSTRACT-. The authors reported earlier (Dokl. AN SSSR, 156, 1, 86, 1964) on the synthesis of a large number of new lead-6ontaining peroveldtea. rho presont nrtielf, de-seribes the production conditions, methods for x-ray and dielectric Rtudies, ,Imi t1w r(-;uJLg of stich Rtaidion carried out on samples with a starting composition of 11t)(LI 113 11 it 1 !3 5. 1~1:1, ; -)() 3' Pb(Li 1/4 14-B1/4 3+W1/2 6+)03, where B 34 -'-: Fe, La; Pb(B 1/4 2+ Mn 1 /4 ~-4-B1,12 ')0,, where 2+ r3+ B = Co, Ni, Zn, Mg. and Cd, B = Mb, Ta, and W. In addition, magnotic measurements were carried out in the -170 to 350 - 400C temperature range for snmplea with compositions Pb(B 1/4 2+ Mn 1/4 4+ Nb 1/2 5+)03, where B2+ =Co and Ni, and Pb(B 1/4 2+ M11 1/4 4 i~Wt/2 5+)03 1/2 UDC: 548.736:637.226.1 L ACC NRt AP6000531 where B2+ = Co, N1, and Mg. All synthesized samples had the perovs1dte-tnm, structure and exhibited either ferroelectric or antiferroolectric dielectric properties. Some of them, such as Pb(B 1/42+ Ma 1/44+ Nb 1/2")03 with B" = Co and Ni, and Pb(Nt 1/4 2+ IMI 1/4 4+ Ta 1/25~ )03 exhibit, In additionj ferrornagnetio proportion. The authors thank Yu. Yet- Roginakaya for :- !- gures and valuable advice during the discussion o( inagnetio properties. Orig. art. 'inn I table. SUBCODE: 07,11/SUBMDATE: l6Oct64/ORIGREF- 007/OrniREF: 101 -07113-6-7 EWT-t1)=(mY/EWPLt)/ET-j IJPjq+ -JDIW ACC-Mv- :----------SOURCN CODE:-UR /0048/66/030/006/0937/0961 Zhdan0V,G.B*; Ibraimov tHe"St v",R.N,; Chechernikov,V.1, ORGo.: Physics De0artmentl, Moscow State univorsit I M.V'10omoUosov(j?izicheskiy Y Me fakul, tet Moskovskogo, gosuderstyennogo universiteta) TITLE: The Kossbauer offeCtLin the intermetallic compounds Col Aft and Nil On ffsporl All-Union CoBle-r-e-n-c-e-o--n-TWe-Physics of Ferro-and Antiferroma ;Usm, hold 2'_~ July 1965 in SvercUov SOURCE: AN SSSR, Izvestiya. Seriya fizicheskaya, v. 30, no. 61 1966, 957-961 TOPIC TAGS: Mos ob auer spec trump 1. Mossbauer effect, magnetic 01usceptibilit cobalt Y alloy, nickel alloy,$nterme~allic compound ABSTRA he present study was--undertaken in conjunction with the growing interest L in in intermetallic compounds$ in particular those con- taf MT.- Specifically, there was studied the Mosabsuer effect in.CO1.4Sn and Nil.4Sn.-:The compound specimens were prepared by vacuum melting of the components, followed by homogenizing .anneal in..sealed.tubes (50 hours at about 8000C) and then-slow cooling-to;room, temperature. In the same manner there were prepared specims a f res of .the two above-mentioned, compounds, i.e., representatives of the ru a. me Among,the last only o yste amples with the Me structure M. Mosebauer effect was studied on the-fin", nucl i for ih-e MoNsbauor measurements, The 1/2 CoM L~07413-67- ACC NRt AP6029107 2 us with a. in specime tin thickness of 9 mg/cm The source of, the 23,8 keV gamma rays was &~5 mg/cm2 Ithick samplo-of Mg2Sn. The*moasuroments were performed with Ithe [i.: The Moosbauer spectra obtained for Co source at liquid nitrogen temperature. n at different temperatures of the absorber and fora series Of C01.0n-lfil.On sold solutions (0,9,25,50:and 100% COl.4Sn) are reproduced in figures. laso.presented in graphics are'the temperaturedependences of the reciprocal,ousceptibility as obtained by the authors and taken from the literature %Asanuma, J.Phyo.japaup 17, 3000 1062); the agreement for,C01.48n is:better than for Nil dSn. The temperature Variation of the Mossbaue'r spectrashows~that quadrupole SpAtRing persists-up to the temperature of the phase transition, that Ing up to the temperature of the break in the reciprocal susceptibility-verBus temperature curve; above the transition point there Is observed only the singlet Mossbauer line. The'rosults are discussed briefly and reasonpCaro. hypothesized for the absence of ferromagnetism In the studied internetallic,compounds., 1~: Further investigations must.be made before a full Interpretation of the Prelkelt re-, J" sults can be offered. Orig,art. has: 4 figures. MM CODES 29j07 DATEs 00 ORIGI, RJW% 005 OM RM 004 2/2 L Onlils~1417 MIrr (I )/01P (t,)/C-TI XJP JD ACC. XH-, Ai-W V+664 CODE.I. UR10070166101VO041051110519.. 40THOR:.. Kuzlmint~R..N,,;',,K6lpAkovp:'As V.; Zhdanove G. S. ORIG1. Moscow, State U!!L -or im-,'M. V. 1~rmonoaov (Moakovakiy goaudarstvonnyy V si~y -TlTLE: Scattorina of Mossbauor'rAdiation by cryatala C- S OUR E'. Kristanograf iya v.- 11 no 4p 1966t 311-519 .10PIC TAGS: 1.1,ousbauor effect# gar4ma scattering, atomic structure, crystal structure analysis~, Aysis of the application,of the ABSTRACN, Tho authors prosont:a-tho6rotical an, Mossbauor froct, and especially resonant Gcat~oring of quanta'by nuclei of atoms I An a-snc.Lta~?i~to.tholinvostigation of tho atomic structure of crystals. The theory of the method is roviowo&and it Is shown how Dioasuromont of a sufficiontiy large number of.raflootions maltos~,It possible to establish the crystallographic planes :.which contain Mossbauor atoms. The experimental data which can serve as a basis of 'Structural analysis by the Mossbauor-atom, method are reviewed. It is shown that the Xossbauor mothodcombinon the I'advantages of other structuro-analynis methods and in I.I .:addition has &'greater flo'xibility..~-It also pormita an analysis of compUoatod Card 2/2 DAN6 USSR cultivated.Plants,. Cereals. M Abcs Jour Ref Zhur Biolf, 140 8# No 3464o Author Zhdanov I.- AO! TT-t Gil o Title A F 0 onal for the Revision.of1echnical ASrono- r P my Methods and the Variety Zoning of Oati3 In the Steppe of Kulundinsk. OriS Pub Zemledeli o 2 18-22. ye,;l957j N Abstract In the rayons of Kulundinskiy steppe, the yield of. cats could be considerably Increaned by the ..following measures: sowing towards the end of May; replacement of the rayoned need variety Pobeda by seeds of the variety Omakiy 6922 which are less Sluma- 00OU01by some 4 to 5% and havo a vegetativo. PC- riod shorter bY 3 to 5 days than the variety Po- beda; sowing norm: 3 million seeds per hectare.-- Yu. A. Fashkovskiy. -Card 1 34 - - - - - - - - - ---- - - - SOV-1-1 27~~58- ~r--500--- Translation from: Referativnyy:zhurnal, Elektrotekhnika, 1958, Nr 1, pp 73-74 (USSR) -AUTHOR: Zhdanov,, I. A. thma. v, G, S, and re. TITLE: New. Porcelain'Low.-Voltage Grain Filler Fuse Cutouts :(Nov' e farforovyye ni k l'tnyye nasypnyye predokhraniteli) yy z ovo Raboty M-va elektrotekhn. prom-sti SSSR po mekha 'PERIODICAL:. V sb.:~ niz. i avtomatiz. nar. kh-va, Z.,M., 19561 pp 164-166 ABSTRACT: A description, w pictur e, and a mounting sketch with dimensions are presented of anew line of low-voltage porcelain grain-fil.ler fuse cutouts PN2. seri ,es,.manufactured by Kursk Factory of Low-Voltage Equipment for rated currents of 100, 250V400? -and 600 amp. The new fuse cutouts are intended A for AC -standard -frequenCy'.installations up to 500 v, and differ from the older PNR line of the same factory in their smaller size# in procelain-tube con- structiono contact blades,. and fusible links, and also in their higher Interrupt ing rating i The new . cutout weighs 27. 6 -41 i 816 les s than the older type, de - pending on the current rating. Also, it requires less steel and copper than the Card 1/2