SCIENTIFIC ABSTRACT YEREMENKO, V.N. - YEREMENKO, V.V.
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S
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100
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December 31, 1967
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SCIENTIFIC ABSTRACT
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-A~C C E
i'ACCESSION NRI AP4040771
brittle.and break down during-machining or sharp temperature changes4t;,
In the alloy %~Lth 33 atZ iridium another phase* the 61-phase, is.
formed. The alloy with 40% iridium.consists of the 81-phaae* alone, the
m. cro ''is nearly 700 kg/mm2. This phase is b*ased ap-:
i hardness of which
parently on the TiIr compound and is a highitemperature modifications!
of the 6-phase. The Y-phase han a Cr 0-type cubic~ structure with a
61-
lattice constant of 5.00 kX; the P9450 has a csce-type.fitru~cture
with a lattice cbnotaitt pf 3.10-kX; the structure of the 6-phase.
could not be determined,- Orig. art. has: 3 figures.
ASSOCIATIOU: Insty*tut notalokeramiki ta spetesplaviv AN URSR ,n$ tLr.,
f Powder H*tal'lurgy and Special Alloys, AN, URSR)
tute a
SUBMITTE)Ds 17'Jun63~,"' ATD PRESS t 3049,
0
'ENCL:
002.,
SUB'CODEI -WREF SOVI 000 OTHERs'
id
'"LCard*I
LUKASMNKOp G.M.; ,)PtFMNKO, V.N.; SIDORKO,. V.R.
Thermodynatic study of the system silver - antimrny. Zhur neorg.khim.
9 no.lt220..;221 Ja 164. RRA 17s2)
YERFMI'MO, VA.; IXTASHENKOA G.M.
. .... .................. ....
Thomodynamic propertlea of mgneslum antimonide. Zhur.
neorg. khim. 9 no.7sl552-1555 JI. '64. (~UA 17t9)
I., Institut metallokeramiki i spatslallnykh nplavov AN UkrSSR.
MUPW am
ACCESSION NR: AP4021975 S/0()73/6k/o3o/ooe/012~/0l32
AUrROIR.- Yeremenkop V. N-1 Nithenko., V. I.
TMZ: Surface properties of liquid alloys based on nickels
1. The KI-Sn-A'2 05 sys"S'
SOURCEs Ukrainokiy khimicheskiy thurnalp ve 30j, no. 2p l9ap 125-152
TOPIC TAGS: liquid nickel alloyp nickel tin alloy,, metalloceramiesp surface
oparty, surface tension, density, density temperature function, specific Volume
.pr
isotherm, nickel, surface tension temperature function# tin, surface active
additive, Ni n, Ni. 6n., capillary property, refractory, nickel tin sli-In
system, wetting ability, refractory wetting
ABMIRACT: Surface properties we very significant in the processing of metallo-
ceramics. Experimental studies were therefore made of the surface properties of
-liquid alloys based on nickel at the interface with the gas phase and with the
interface In contact with tho surfaces of refractory materials., The density and
its dependence on temperature of liquid alloys of 'the XI-Sn system were determlned.-~'
The specific volume, Isotherm of these alloys at 30 and 1500 0 showod a a lean
d'
ACCMIOIT HH: AP4021975
deviation from additive values. The-dineity-temperature relationship of liquid
Ni is approximated by the equation: # = 7-78 - 0.0006(t-1453) gm/cm3. The surface
tension of Ni was 'determined in the 1500-1790 C temperature Interval; the surface
tension-temperature relationship is described by the equation: ors 1745 - 0.34
(4-1500)erg/cm2. Pbr Ga the gurface tension-temperature function is described by
4T a 510 - 0.092(t4300)erg/=~~'.-Tiie surface tension at 1500 C of various alloys
(including Ni Ga and Ni Sn oi the Ni-Sn system was also determined. The devia-
2)
tion of the surface tenslon-concentration isotherm from the isotherm for an ideal
solution is explained by the retentionp.in the liquid stateo of groups of atoms
corMsponding to the intermetaLlide Ki Ga. Thq effect of the addition of up to
-1.0 Ga on the surface tension of Ki# and on its Interphase tension at the inter-
face with A120 was Investigated; Sa In small amounts Is a surface active additive.
The vetting of A120, with Uquid Ni-Sa alloys vas determined by measuring the angle....,?.
of contact on A1,00,.. The capiUary properties of these WL-Ba ALloys Vag determined
2/5
ACCESSION M A1*0215q5
by measuring the angle of contact on A1203 The of theme
A Ni-Sn alloys at IW C at the interface with A120, vere calculated# Orig, art*
,has: 7 figurest 1 table and 5 equations,
ASSOCIATIONi Institut metallokeramiki i spetesplaym AN Ukr='Institute of
MetalloceraaLco and Special Alloys,$ AN Ukr~SR)
8 Di 250A62' EMS 00
DATE AM 09APrW.
UNCM
so COWS MD.* P11 NO., MW. SMS, 008 003
P
3/5
114C
. -. . . I . . I . 1
i~*'~-r"-~
-4
~l
I -
11 - I - -
"W i.
TITLE- Thermodynmric properties of magne3ium s1licide
5juactl Zhura&l aeorgaaiQheakoy knimii, V. 9r, no. 10, 1964, 2295-2296
ABST?A=~ L i t tI e -K a own tnermodyaarni:: p rpe rt ies ~:~f magnesium s I 1 1 e
rFt n
L I 1~1' 1 4 -A ,
A I r
values were also calculated. value was found f- he
ve ry
a r e e m e nvn 3
ASSOCIATION, Inatitut metallokeramiki i spetagplavov All "kr'71!P
L5
r_Qrd 2/2
IT. r) n t am ~l A-
,,,. -- ~Ak,; SIIVLAII, I ! -,. ',1 7.-- - A, - - , , ~ F - - , - - - , --. ,
ra Y, N; a mgm Arl~g-SWRI
I
-1 = . ~ ~ 1. , F-il, T. - I . - . . - - ,
. . 4
i
---- I - -- c
~ . , - X 3 , .3-n ~
01POI Lld BE 47, MMITt T;I.
ZJUB -ODE i hM, M-
lic, Ru sov, r
J72 V.,
Radiating capacity of the semisph5rj,~all bottom of a cylindrical cavity.
T i
,ePlof z. vs. temp. 3 ro.21234-237 Mr-Ap t65. (MIRA 1817)
1. Inatitut problem mattjt-JttIcvod(~,nJyn AN' lfkrq,9R.
-- . . ~ -~ !- . - , 2 - j --- --I- L~ I rmv, I^ ljlw~-Ud X. I Ic ri-- 1-~ v - --- . . . --
, I c ! , 1 11 1
------- %,
~ MULS122-Mam
. : :,. .I ~ ~ . . I F ~ f.! 1~ L, , I I , ~ I I I
. . I , ; I , , ; rI I ;I , p- 1-- P, ! rz I . . .. . . . , ; -
A 1 ~ - -1 - - - . - I I .
P r , Ilu r ~ q - c 1, r r p 11 f 1 4 .4,
I I. /
the time and temDerature and v" des- at 1640C. In malts containino u, d
Card .
I !. a;, , . -
-
I - - . - 41 ~ ~ I I ~#, , . " , . . --
. - - - -fq,t T~ne F3L-rCl QT - ---
I . - f~
-1: iane rl_ U,2111~ ill -I'- - ~,
ara g!~c7w-,, -~f the !Jqttid-s lying- on the base. using the appropriate angle ~~z wei~Ing,
- 'I s 'm
-4-1'~ 17-P -ripr-c'es -ware f-r ptim (u at 1120 ana 1600,13C, as WL'.k a L
10 FZF sov., oll )THER;
- ~ - - ;. . . I-- . . .:. ---- -. :. -. .
-~, -- crlc-",-Cs With incxrec~s'.Lng temperp_t~~--`- L- ':7, "'h4cll at all z.-i rconiur. cortents de- t,: -.
ure - UrconItan redlIceg 19. 9harviv de~r-qs~7 t~-
!,free Interuba-le PnerFw 0' r-4:r-el, it 4-1-1 -
I , - I I .
--- - - .-I - ~ I- -,.I- , ~ . I . . I ..
jinui,i prailium -s nor a linear n-Inctior uf tul~u'-rdtUve. Af et
ol S jr '~ 1,
I
gd1lium-alumina interface. Intenne chemisorption of Aqu-id Lrallfum on th-4 alumina
Card ~/3
."U.N., Y,;F,,F,?,1.NKO, V.N.; i3iGATYPENIKill, B.B.
Datarmination of tho surface energy rrom th- dim-~-ratona )f' -a
3es3ile drop. Zhur. fiz. khim. 39 no.2:516-519 f' 065. IM!"' M41
1. Kiyevskly instit-it jwtallokeramtki.
YERDENKO V.N.- NIZ111ENKO, V.I.; S-,KLYARFNKO, L.I.
Effect of zirconium on the surface prcpertles cf liquA' nickel
at the interface molt - gas and melt - solid aluminum oxide.
Poroah. met. 5 no.7;80-83 Jl 165. (KRA 18:8)
1. Institut, p.roblem materlslovodaniya AN UkrSSH.
r
r o 3 h T,
I Trig', i I~robl t~ri aviti -l ril )v,~,Jrnllya AN fj-,r'~-F
SAMSONOVO G.V., otv. red.; GRIGORIYEVA, V.V., kand. tekhn. nauk,
red.; JJRJ22UjaX,.,~ red.,- WAZARCHUK, T.N., kand. khim.
nauk,, red.j FEDORCHENKO, I.M.0 akademikp red.1 FROTSEVICH,
I.N.., akademik, red.1 YAROTSKIY, V.D., rod.; GILYUKII, V.I.P
red.
[High-temperature inorganic compounds] Vysokotemperaturnye
neorganicheskis soedinaniia. Kiev# Naukova dumka, 1965.
4?1 P. (MIRA 18:12)
1. Akademiia nauk URSR, Kiev. Instytut problem materialoznavstva.
2. Chlon-korrespondent AN Ukr.SSR (for Yeremenko, Samsonov).
3. Akademiya, nauk Ukr.SSR (for Fedorchenko, Frantsevich).
L-13102-66 WINE(b)-upt in
ACC NR# A?5024783 SOURCE CODE: UR/0021/6i/-6-00-/dv-4ilt76/11-79
Vo N.
AUTIIORz~ Yeremenko. (Carre3panding member AN UkrSSR)$ hyptovnXcbyy,
V. Y 6. - -L CiE 0--vin I'C'h LV..: Ye.
ORG,: Institute of Problems of StudX 2f Hater lals,AN. UkrSSR (Instytit
problem m aFe -ri a f o z -u& v stva--A Hu k-r-S S R)_
TITLE: Phase diagram of the titanium pho.sphorus system
SOURCE: AN UkrRSR. Dopovidi, no. 91 9650 1176-1179
TOPIC-TAGS: phase diagram,
titanium,,phosohorus, phoaphide., physicql chemistry property, e-we
.1ABSTRACT: A study was made to determine the interaction between titani.
IuIm anId phosphorus and a phase diagram was constructed for the Ti-P sysil
tem.with up to 45'at% P. The existence of phase@ containing Ti2P.
'Ti 3P 2~'T'4pjo , TiP in the TI-P system was confirmed.
.:nd phases T13P
The p ica d chemical properties of these compounds were determined.L
Origo art. hast I figureand 1 table. JBased on author's abstract).
SUB.CODE:,. 1l/ SUBH DATEt l0Oct64/ ORIG REFt 001/ OTH REF: 010
Cord
6
001 SOURCE WD2: U11/036376-5/m/oooTi29 i267
'AUTHOR: Yeremenko, V. N.; Lukashenko, G. M.
ORG: Institute of Materials Science Problems, Acade
my of Sciences UkrSSR (Instituo
problem materialovRenlya Akademli na k, UkrMli)
TITLE: Thermodynamic propertiel magnesium germanWo
SOURCEi AN SSSR. Izvestiya. Neorgivnicheakiye materialy, v. 1, no. 8, 1966t
TOPIC TAGS-. -magnesium compound, germanium compound, electromotive force,
thermodynamic calculation, free energy, entropy, heat of formation
ABSTRACT: To study the thermodynamic properties of the compound Mg2Ge, use was made
of the'method of electromotive forces. The emf of the galvanic concentration cell
Mgs/KCI LiCl - MgCl~/[ Mg 2Ge + Gels
was measured in the 700-900K range. The alloys were prepared from 99.92% pure Mg and
single-crystal germanium of semiconductor purity, and were subjected to preIrmi-E-ary
annealing for 24 hr at 900K. Treatment of results by the leaet-squaree method gave the
following -tomperatttre-depeadence-of-the -omf- (in-V):
E - 0,272 - 0.38 x 10 -4 T.
1/2 UDC 546.461289
. I: 1 11 1 .I .I - 1. . 1 .1 . .1 r7
Q-66--
AP6001295
0
The temperature dependence of the standard free energy of formation of Mg2Ge~ Is described
by the equation (in cal/mole)
Apo M92 Ge - 25100 + 3. 5 T.
The standard beat and entropy of formation are respectively
6 HOMgGe -,8.37 kcal/ g'-at,
APMg - Ge -1. 17 cal/deg g-at.
2
Orig.art. has:- 1- figure.
SUB CODE: 11 SUBM DATE: 20Jan65 OIUG REF,. 006 OTH REF. 001
sjxft~~XO#Y,piliy Hasarovich
Corpnizationjof electric shearing of sheep; work practice of the
BaikAdaft Xachine-tractor Station and the Kestok State Sheep farm of
Dza4u'l Province] Organizatatia rabot as slaktroetrishke ovetal is
op~tIa roboty BatkadLamskoi HTS i Kastakskogo oyteemovkhozo Dshambulskoi
oblasti. Alan-Ata,.Iazakhakoe gos. izd-,vo, 1956. 74 p. (KLRA 10:2)
(Dsambul Province-Shasp shearing)
- --- --- --- -_ - - - - - - -_ - - - ---- - - I - - -
YxRz$UIM,. Vladimir Nilcolayevi ; PASKOVAt VA., red.; GOLICHMOTA. A.A.#
I taIdU4 red@
[ftil6re of hYdrRnlic Btructur"; a narrittive] dldroatroiteli;
ocherk. [)Coskval Izd-vo VToSPS [Profizdate IN 1958. 126 P.
.. (Stalingrad Eydroalsotrio Pbver Station) (Xin 111:10)
__Y V~
USSR/Chemical Technology Chemical Products and Their Application. Treat=ent of
Natural Gases and Petroleum. Motor Fuels. Lubricants,
1-13
Abut Journal: Referat Zhur - Khimiya, No 19, 1956., 62574
Authorv Khalif, A. L., Yeremenko, V. S.
Institution: None
Title: Development Trends of Gas-Gasoline Industry
Original
Periodical: Gazovaya prom-st, 1956, No 1, 36-4o
Abstract: Considered are the basic trends in utilization of associated gases
of petroleum deposits and the new features introduced in the indus-
trial methods of recovery of gas-gasoline and liquified gas by oil
absorption, adsorption on solid adsorbents, low temperature con-
densation and rectification.
Card V1
YEWMIrM, YPwt~,POFOV, V.I.; KULIFv A.L.
Natural-FAs gasolince and their uses Gazw prow. no.8:43-47 Ag, 15B.
(14IRA 11:8)
(Gasoline)
V.; POPOV, V.; KHAMF. A.
Production and utilization of natural gasoline In the United
States (from "Oil and Gas J..' no.47 1956. no-57 1957.
no.27 1958). Gaz. prom. no.9:52-53 S 158. (MIRA 11:10)
(linited States-Gasoline)
in rc;fin~- c,f oli Cn ti.v~;
I-,IiitF ~-f PeLrolnum pl!tnts, 13-a:~. i
TMEMENKO. Y.S. Wiv)
V--W"
Space stability of flat bridge arches (vith ffumar7 in Ineish].
Prykl. mekb. 3 no-1:75-85 '57. NLRA 10:5)
1. Klivalkly inzhonerno-budivellniy Inatitut.
(Arches)
- ----- . - - --
VIREMENKOP V.S. CIL-emenko, V.S.] (Kiyev)
- -I
. Approximate equations of 'three-dimensional natural vibrations
of arches connect6d by struts. Prykl.zekh. 8 no.2s.191-3.99 162.
I. Kiyevskiy inahenerno-stroiteliskiy institut. (Mil 1523)
(Arebes-Vibration)
0
YEREMOKO, V. S.: Master Tech Sci (diss) -- "The 'spatial stabilit7 of brid,-N
arches with a suspension roadway and structure above the arches". Kiev, 1959.
17 pp (Hin Higher 3duc Ukr SSR, Kiev Construction Engincering Inst, Chair of .
Structural Mechnnics), 200 copier, (YI, No 13, 1959, 105)
YCREMENKO, V.S. [Hremenko, V.S.) (Kiyev); OBREMSKIY, S.V. [Obremstky-i]
7-kry-evj----PAVLOV, I.G. [Favlov, I.H.) (Kiyev)
I
Design ofa folded cyclically symmetric prismatic shell. Prykl.
mekh. 9 no.5t561-564 1W (MIRA 16:10)
1. Kiyovskiy inhenerno-stroitelInyy inotitut.
KORNOUKHOV) Nikolay Vasillyevich, akadomik; ~ELYANKIN, F.P., akademik,
otv. red.; STRELIBITSKAYA, A.I., doktor tekhn. nauk; AMURO,
I.Ya., kand. tokhn. nauk, red.; DLUGACII, 14.1., kand. tekhn.
red.; jEREWKO,.,V.S., kand. tokhn. nauk, red.; HIKITINq
Yu.P., kand. tekhn. nauk, red.; PAVLOV, I.G., kand. tokhn.
nauk, red.; POLYAKOV, P.S., kand. tekhn. nauk, red.;
KIYANITSA-GUSLISTAYA, W.N.p mlad. nauchn. sotr.p red.; ORLIK,
Ye.L., rod.; LISOVETS,.A.M., tokhn. red.
[Selected works on structural mechanics] lzbrannye trudy po
stroitellnoi mekhanike. Kiev, Izd-vo All Ukr.SSR, 1963. 321 p.
(MIRA 17:2)
1. Akademiya nauk Ukr.SSR (for Kornoukho4f Belyankin).
I
I
YERIMMOp VaSo; KHALIF, A*Lo; KACHURV O*Yus
yoreign technology,, Gaz. prom. 8 no.640-42 163. (MRA 17t8)
DIOR, G.Get YRWO1KO,,Y..B.
ao~-
Mechanical engineering study and practical work In school workshops.
-Politekhe obucho no,8t38-42 Ag 158. (MIRA llt9)
1.8redupys shkola No.20, go-Serove
(Manual training)
USSR/Forestry - Forzst Plants. K-5
Abs Jour : Ref Zhur Biol., No 3, 1958, 1o629
Author : Ye
_jeremenkQ -V,.V.., L.*.vrov, N.A.
Inst : -
Title : An Experiment in the Development of Forest Protective Belts
on the Kolkhoz imeni V.I. Lenin.
Orig Pub : Lesn. kh-vo, 1957, No 7, 75-78-
Abstract : No abstract.
Card 1/1
VYSIIEIZSSKIY, A.N.; ZABOLOTSKIY, M.S.; YEWIENK0 V V IICHENETSKIY, A.A.;
KOZINJV V V.; LoOv9KlU4,-.r..,-4.o9sOV, D.I.;
N. I.; KOZLOV
MiDRETSOVA, N.A.; RLZUMOV, A.S.; RXUTFITSUTRU, Ya.l.
FAChistiakov; obituAry. Mikrobiologiis 29 no.2013 f4r-Ap 160.
(MIRA 14:7)
(CHISTIAKOV, FEDOR MkMIMCVICH, 189S-1959)
(deceased]; !XP4M=.,Y--V-
CHISTYAKOV, F., prof., doktor tekhn.nauk
Proceeo of gelatinization of chilled meat. Hias.ind.SSSR
31 no-5:44-46 160. (MIRA 13:9)
1. Moskuyukiv inutitut narodnogo khozyaystva im, Plekhanava
(for Yeremenko).
(Meat-Bactoriology)
.jT , KD,-V -
.~WN
Effect of low temperatures on the growth of cold~resistant bacteria
and the process of their slime mold formation. izv.Vs.ucheb.zav*;
pishch,teRh, 202-86 162s (MIRA 15:5)
1. Moskovskiy institut narodnogo khozyayst-fa imeni G.V.Plakhanovi,
kaf~dra tovarovedeniya prodovolletyennykh tovarov.
(Fleat-FAcrobiology) (Cold storage-Hygienic aspects)
YEREMENKO# V.V.1 KOVAIZUKOt V.N.
Specific plastic deformation as an index of the plasticity of
soils. Trudy SANIIRI no. 98:47-54 159. (MIRA 14:1)
(Soi; mechanics)
TMUMIKO, VS., kand.tekhn.nauk; KHRULIV, V.H., kand.tekhn.nauk;
"~~~ST~AVITS~A, L.M., Inzh,
Using plastic coating on facing tiles uanufactured from wood
wastes. Der.prom. 9 no.9:16 S 160. (MMA 13:9)
1. Zapadnosibirskiy filial Akademli strottellstva I arkhitekturv
SSSR.
(Wood, Compressed) (Aminoplastics)
5~
ITIMMV-IMFIA49 NIP.
YERKLUMO, V.V. [Mamenico. r,.V'.].
luminescence of Oda cryetals. Ukr. fig. shur. 2 no.4:382-383 O-D
157, (KM 11:3)
1. Institut fisiki AN URSR.
(Imninescence) (Cadmium aulfide)
2o-114- i 916o
AUTHORS# Broude, V. L., Yeremenko, V. V., Rashba, E. I.
TITLEi The Absorption of Light by CdS-Crystals (PogloBhcheniye sveta
kristallami CdS)
PERIODICALs Doklady Akademii Nauk SSSR,19r,,7,Volpll4,Nr 3,pp(,520-523(USSR)
ABSTRACTo The authors investigated the spectra of the monocrystals of
the hexagonal modification of CdS at 20A 0K in polarized light.
The samples were produced by evaporation of Cd and S in an
3 + H -atmosphere
argon-atmosphereg by evaporation of Cd in a H
2
and by evaporation of CdS (recrystallization). Sampies with
different boundaries and surface finish were investigated
and the thickness of the samples varied betwfien I and 100
The spectra were investigated by a polsization-microprojeotor.
Two components of the spectrum which correspond to the pola-
rization of the light vector along the hexago-.ial axis and
vertical to it were simultaneously fixed on the photo-plate
by the use of a crystal or Iceland spar. The scheme of the ab-
sorption spectrum of the CdS-orystal in polarized light is
illustrated by a diagram. The spectrum contains 10 rather
Card 1/3 narrow bands (in the interval 20400 - 20600 cm-') and some
20-114 -3-19/60
The lbsorption of Light by CdS-Crystals
wider bands over a contl uous background. In the short-wave
range at about 21100 cm-7 the continuous absorption begins.
Striking is above all the weak polarization of the bands
Nr 9 and Nr 10 which is distinctly to be noticed in both com-
ponents of the spectrum. These two bands can only be connect-
ed with the absorption by the atoms of the layer near to the
surface or with asymmetric defects* The second peculiarity Is
also importanti The intensitlee of the bands from Wr 1 to
Nr 10 as well as the polarization and the position of these
bands in the spectrum can be different not only in different
samples but also in different ranges of one and the same
sample. Details of the behavior of the different bands are
given. The lumingseence spectra of CdS-monocrystale at a tem-
perature of 20,4 K were also investigatedl in this connect'on
a green and also a blue luminescence were observed. The bands
of this luminescence are probably in no connection with the
exiton-states# but with eleotron-transitions near the defects.
There are I figure and 7 references# 4 of which are Slavic.
ASSOCIATIONt Institute for Physics AN Ukrainian SSR (Institut fiziki Aka-
Gard 2/3 demii nauk USSR)
20-114 -3-19160
I The Absorption of Light by CdS-Crystals
I PRESENTEDs January T 19570 by Go So Landeberg, Member of the Aoademy
(Decfased~
SUBXITTEDs January 7, 1957
Card 3/3
moEhw. V. V.: bz~te~ Phya-Math Sci (dies) -- "InvestiEption of the opti-
cal and photoelectric properties of cadmium oulfido cx7otaln at lov temporaturea".
Kiev, 1958, 14 pp (Acad Sci TAx SS.R, Inst of Physics), 150 copies (KL, Yo 6,
1959x 124)
YERF,1911KO, V-V- LIEremenko, V.V-J
_
Absorption of polarized light by pyrens and chrreene single cr7st&18
[in Ukrainian with summar)r in Xngli8hj. Ukr. fiz. zhur. Supplement
to 3 no.1:49-55 158. (MIRA 11:6)
(Pyrone-Spectra) (Chrysene-Spectra)
BROMM, - - ---- - --
f
PAKHOMOVA, O.S.; MKROTIED, A.F.
Zffect of deformations on the electron spectra of crystals [in
Ukrainian with summary in Zngliahl. Ukr. fiz. zhur. 3 no.2:232-238
Mr-Ap 158. WRA 11:6)
l.Institut fiziki URSR.
(Cryetale--Spectra) (High pressure research)
51- 4 -3-10130
AUTHOR: yeremenko, V.V.
TITL04 '-Immwn-e'scence of da-Mii Sulphide Crystals.
(Lyuninestsentsiya kristallov sullfida kadniya.)
PERIODICAL: Optika i Spektroskopiya, 1958, Vol.IV, Nr.7.
PP - 348-353 (USSR)
ABSTRACT: Luminescence was recorded on the side of a cadmium
sulphide crystal plate o-pposite to that on which-the
exciting light fell. A E;laSB spectrograph KS-55
was used. Luminescence was excited by means of a
mercury lamp. Crystals were cooled by means of
liquid hydrogen or helium and measurements were made
at 200K. Monocrystals of CdS were grown by
sublimation of powdered CdS. or by synthesis of
Cd and S vapours. Over 50 monocrystalline samples
were studied, The luminescence spectrum was found to
,rary from sample,to sample. Usually two regions were
observed: a "green" an~ a "blue" one. "Green"
luminescence is 100 cm:--L wide; "blue" luminescence
consists of narrow lines overlapping with the absorption
lines of a CdS crystal. In some samples intense
Card 1/3 orange luminescence was observed; in such samples the
5-7--- 4- -3-10/30
Iaminescence of Cadmium Sulphide C-17S I., als-
Irblup," luminescence was absent and the 11green" was
weak. Uvially sam les which had intense "blue"
luminescence at 20PK had weak Vgreen" luminescence
and conversely. 1 In tile "green" ospectrura
(19550-17500 cm7 ) two series of bands viere observed.
The stronger of these series begins at 19310 cm-1 and
contains 5-6 ?inds. The second (weaker) series begins
at 19500 cm- and containa 4-5 banda. Usually the
fJ-rst series was prosent and tile so-,oud absent. The
"green" lumines,3ence was affected by treatment of
crystal surface. New bands and changes in tho relative
intensities of bands wel,,' ob3erved on et,~hing in 11C1.
In the "blue" luminescence 12 band:z were observed in
the region 20GOO-1982q cm 1. Many "blue" luminescence
bands coincide with lines at the edge of furidamental
absorption. Fig-1 gives photographs cf the "blue"
lura-i -n escence of two thin monocrystals of CdS. A
considerable difference in the spectra of these two
samples oan be seen in Fig.l. Fig.2 shows coincidence
of the ""blue" luminescence bands vii.th the absorption
Card 2/3 bands. ChanLn,!- of crySltal thielmees waa fo-,aid to
51-4 -3-lo/3o
Iuminescence o-.OL Cadmiun .1julphide. C2:7stals.
produce changes in the intonsities of the "blue"
luminescence bands. The author concludes that in
luminescence of CdS crystals emission of up to six
typos of spatially oeparated contros, rolated to crystal
lattice defectn, may L-- observod. Two of these types
of centres are responsible for the "green" lumines--ence
and the other four for the "blue" luraines-.ence.
Vibrational stracture in each series of bands is due to
the interaction vrith vibraticns of the lattice deformed
near an emitting centre. The author thanks V.L. Broude
and E.I. Rashba for valuable criticisms. There are
2 figures and 9 refereances, of which 3 are Sovietq
3 American, 1 Dut6h, 1 French and 1 German.
ASSOCIATION: Institute of Physi.-.s, Ar~ademy of Soiences of the
Ukrainian SSR. ~Institut fizAk--l All USSR.)
SUBDiITIIED: April 26, 195?.
1, Gadmi= sulfida OrYstals--L-Od-Aesc=4
Card 3/3
BROUDE, V.L.; TERNMENKO, Y.V,; MEDVRDI;V, V.S.
Spectra of photoconductivity excitation ard luninencence of
CdB cryotals, Zhur.te".fiz, 28 no,10;12 0 1513. (141RA ll-.IP)
(Cadmium oulfide crystalo-Optical proportion)
24(6) SOV/37-28-10-7/40
AUTHORSj Broude, V. L., Yeremenko, V. V. Sheynkman, M. K.