Prof RNP Choudhary.docx

Prof RNP Choudhary.docx

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ProfRNPChoudhary

Prof.RNPChoudhary

AWARDS

Honouredwithnationalandinternationalawards:

（i）PanditRavishankarUniversityAward（1998）and

（ii）VijayshreeAward（1996）fromIndianInternationalFriendshipSociety,NewDelhi

（iii）Nominated/selectedastheManoftheyear'1997'byAmericanBiographicInstitute,USA.

（iv）AppointedtotheResearchBoardofAdvisors,1999-2003ofTheAmericanBiographicalInstitute,USA.

（v）BibliographypublishedinWhoisWhointheWorld.

.

MEMBERSHIP/FELLOWSHIPSOFPROFESSIONALACADEMICBODIES

1.TheInstituteofPhysics,London[Fellow]

2.AmericanPhysicalSociety（TheAmericanInstituteofPhysics）[Member]

3.MaterialsSocietyofIndia,Bangalore[LifeMember]

4.IndianPhysicalSociety,Calcutta[Fellow,CouncilMemberfor1998-99]

5.TheNationalScienceAcademy,Allahabad[LifeMember]

6.IndianPhysicsAssociation[Member]

7.InstituteofScience,EducationandCulture,Calcutta[Member]

8.TheIndianCeramicSociety[LifeMember]

9.IndianSocietyofdisorderedMaterials,Jaipur[LifeMember]

10.IndianSocietyofLiquidCrystal[LifeMember]

11.InternationalAcademyofPhysicalSciences,Allahabad[LifeMember]

12.InternationalSocietyofLiquidCrystal[Member]

PAPERSPUBLISHEDININTERNATIONAL/NATIONALJOURNALS

1.Structuralstudiesofthemonoclinicdihydrogenphosphates:

aneutrondiffractionstudyofparaelectriccesiumdihydrogenphosphate.

Nelmes,R.J.;Choudhary,R.N.P.

SolidStateCommunications（1978）,26（11）,823-6.

2.ThestructureofparaelectricTlH2PO4

Choudhary,R.N.P.;Nelmes,R.J.

ActaCrystallographica,（1978）A34Supp.,S313.

2.Aneutrondiffractionstudyofthestructureofleadmonohydrogenphosphateinitsferroelectricphaseatroomtemperature.

Nelmes,R.J.;Choudhary,R.N.P.

Ferroelectrics（1978）,21（1-4（Proc.FourthInt.Meet.Ferroelectr.,Leningrad,USSR,September1977.Part3））,467-8.

3.Astructuralstudyofcesiumdihydrogenphosphateintheparaelectricphase.

Choudhary,R.N.P.;Nelmes,R.J

Ferroelectrics（1978）,21（1-4（Proc.FourthInt.Meet.Ferroelectr.,Leningrad,USSR,September1977.Part3））,443-4.

4.Aroomtemperatureneutrondiffractionstudyofsodiumdihydrogenphosphate.

Choudhary,R.N.P.;Nelmes,R.J.;Rouse,K.D.

ChemicalPhysicsLetters（1981）,78

（1）,102-5.

5.Structuralstudiesofthemonoclinicdihydrogenphosphates:

II.Aneutron-diffractionstudyofthalliumdihydrogenphosphate.

Nelmes,R.J.;Choudhary,R.N.P..

SolidStateCommunications（1981）,38（4）,321-4

6.Theroleofhydrogenbondsinphysicalpropertiesofcesiumdihydrogenphosphateandthalliumdihydrogenphosphateferroelectrics.

Choudhary,R.N.P..

ProceedingsoftheNuclearPhysicsandSolidStatePhysicsSymposium（1982）,VolumeDate1981,24C331-2

7.Aneutrondiffractionstudyofferroelectriclead（II）hydrogenarsenateatroomtemperature.

Choudhary,R.N.P.

Pramana（1982）,18（4）,325-30

8.EffectoflaserexcitationonF-bandandthermoluminescencepropertiesofKBrsinglecrystals.

Prasad,G.,Roul,B.K.,Choudhary,R.N.P.,RaoK.V.

J.Mat.Sc.,（1986）21,4315.

9.Dielectricpropertiesofpureandrare-earthdopedTlTaO3

Roy,M.,Choudhary,R.N.P.,Maity,H.S.

Proc.Ferroelectrics,（1986）pp.275.

10.RamanandinfraredspectraofSmAsO4

Pradhan,A.K.,Choudhary,R.N.P.,WendleW.

Mat.Lett.,（1986）4,223.

11.PTCbehaviourofsemiconductingbariumtitanateceramics

Basu,R.,Maity,H.S.,Choudhary,R.N.P.

Trans.Ind.Ceram.Soc.,（1986）45（b）,140.

12.Liquidcrystallinebehaviorofazobenzene.

Rout,DeeleepK.;Choudhary,R.N.P.;Nigam,G.D.

JournalofMolecularLiquids（1986）,32

（1）,53-62.

13.Vibrationalspectraandopticalabsorptionstudiesofeuropiumarsenate.

Pradhan,A.K.;Choudhary,R.N.P..

Ferroelectrics,LettersSection（1986）,6（3）,61-6.

14.Structureofthallium（I）dideuteriumphosphate,TlD2PO4.

Narasaiah,T.V.;Choudhary,R.N.P.;Nigam,G.D.;Mattern,G.

ZeitschriftfuerKristallographie（1986）,175（1-2）,145-9.

15.Ramanandinfraredspectraofyttriumarsenate（YAsO4）.

Pradhan,A.K.;Choudhary,R.N.P.;Wanklyn,B.M

PhysicaStatusSolidiB:

BasicResearch（1987）,139

（1）,337-45.

16.EffectofX-rayand-rayirradiationonthedielectricpropertiesofKNbO3singlecrystals.

Roul,B.K.,Choudhary,R.N.P.,Rao,K.V.

FerroelectricLett.,6,（1987）139.

17.Dielectricpropertiesandthermalexpansionofsemicarbazidehydrochlorideanditsdeuteratedsinglecrystals.

Roul,B.K.,Choudhary,R.N.P.,Rao,K.V.

J.Mat.Sc.Lett.,（1987）6,323.

18.X-ray,thermalandvibrationalstudiesonsamariumarsenate（SmAsO4）.

Pradhan,A.K.;Choudhary,R.N.P..

JournalofMaterialsScienceLetters（1987）,6

（1）,1-3.

19.Aneutronstructuralstudyofsemicarbazidehydrochloride.

Roul,B.K.;Choudhary,R.N.P.;Rajagopal,H.;Sequeira,A.

ActaCrystallographica,SectionC:

CrystalStructureCommunications（1987）,C43（4）,668-70.

20.Dielectricandthermalpropertiesofdeuteratedthallium（I）dihydrogenarsenate（TlD2AsO4）.

Narasaiah,T.V.;Choudhary,R.N.P.

Ferroelectrics,LettersSection（1987）,6（6）,173-82.

21.Structureofpartiallydeuteratedthalliumdihydrogenarsenate.

Narasaiah,T.V.;Choudhary,R.N.P.;Nigam,G.D.;Mattern,G.

ActaCrystallographica,SectionC:

CrystalStructureCommunications（1987）,C43（3）,388-90.

22.Infraredreflectionandopticalabsorptionstudiesonsamariumarsenate（SmAsO4）.

Pradhan,A.K.;Choudhary,R.N.P.;Wanklyn,B.M.

JournalofPhysicsandChemistryofSolids（1987）,48（6）,509-12

23.Dielectricandthermalpropertiesofthalliumdihydrogenphosphate.

Narasaiah,T.V.;Choudhary,R.N.P..

PhysicaStatusSolidiA:

AppliedResearch（1987）,100

（1）,317-21.

24.Dielectricpropertiesofsamariumarsenateandyttriumarsenate.

Pradhan,A.K.;Choudhary,R.N.P..

PhysicaStatusSolidiA:

AppliedResearch（1987）,100

（1）,323-6.

25.Dielectricandthermalpropertiesoflanthanumarsenate（LaAsO4）.

Pradhan,A.K.;Choudhary,R.N.P..

JournalofMaterialsScience（1987）,22（8）,2955-8.

26.X-rayanddielectricstudiesofsamariummolybdate（Sm2（MoO4）3）.

Roy,M.;Choudhary,R.N.P.;Acharya,H.N.

Pramana（1987）,29（4）,419-22.

27.Vibrationalspectraofrareearthorthoniobates.

Pradhan,A.K.;Choudhary,R.N.P..

PhysicaStatusSolidiB:

BasicResearch（1987）,143

（2）,K161-K166.

28.Vibrationalstudyofthalliumdihydrogenarsenate（TlH2AsO4）,thalliumdihydrogenphosphate（TlH2PO4）andtheirdeuteratedanalogs.

Narasaiah,T.V.;Choudhary,R.N.P.;Pradhan,A.K

JournalofMaterialsScience（1987）,22（10）,3571-5.

29.Studyondielectricdispersionofneodymiumphosphateceramics.

Narasimha,B.;Rao,K.V.;Choudhary,R.N.P..

PhysicaStatusSolidiA:

AppliedResearch（1987）,104

（2）,849-53.

30.X-ray,SEM,andthermalanalysisofRNbO4-typefergusonites.

Pradhan,A.K.;Choudhary,R.N.P..

JournalofMaterialsScienceLetters（1987）,6（12）,1425-6.

31.Electrohydrodynamicinstabilityin8CB（4'-n-octyl-4-cyanobiphenyl）liquidcrystal.

Rout,D.K.;Choudhary,R.N.P..

MolecularCrystalsandLiquidCrystals（1988）,154241-58.

32.Aneutrondiffractionstudyofdeuteratedsemicarbazidehydrochloride.

Roul,B.K.;Choudhary,R.N.P.;Rajagopal,H.;Sequeira,A.

ActaCrystallographica,SectionC:

CrystalStructureCommunications（1988）,C44（7）,1244-6.

33.Dielectricpropertiesoflanthanumphosphateceramics.

Narasimha,B.;Choudhary,R.N.P.;Rao,K.V.

JournalofMaterialsScience（1988）,23（4）,1416-18.

34.EffectofagingonstructuralandelectricalpropertiesofhighTcY-Ba-Cu-Osuperconductors.

Pradhan,A.K.,Roul,B.K.,Jana,P.C.,Rao,V.V.,Kalvey,V.R.,Choudhary,R.N.P.

Ind.J.Cryogenics,（1988）15,250.

35.Structuralandthermalstudiesof（Sm1-xNdx）2（MoO4）3

Roy,M.,Choudhary,R.N.P.,Acharya,H.N.

Phys.Stat.Sol.（b）,（1988）107,K1.

36.Opticalanddielectricstudiesofazobenzeneandp-methoxycinnamicacid（p-MCA）.

Rout,DeeleepK.;ChoudharyR.N.P.;Nigam,G.D.

MolecularCrystalsandLiquidCrystals（1988）,158B151-62.

37.X-rayandthermalpropertiesofsamariumgadoliniummolybdate[（Sm1-xGdx）2（MoO4）3].

Roy,M.;Choudhary,R.N.P.;Acharya,H.N.

JournalofMaterialsScienceLetters（1988）,7（7）,769-71.

38.Ramanscatteringandinfraredspectroscopicstudiesofterbiumarsenate（TbAsO4）.

Pradhan,A.K.;Choudhary,B.K.;Choudhary,R.N.P.;Watts,B.E.

JournalofMaterialsScienceLetters（1988）,7（10）,1094-5.

39.Structural,dielectricandthermalpropertiesofthalliumdihydrogenarsenate.

Narasaiah,T.V.;Choudhary,R.N.P.;Shivaprakash,N.C.

Proceedings-IndianAcademyofSciences,ChemicalSciences（1988）,100（5）,447-53.

40.StudiesofsomematerialconstantsofaSmC*ferroelectricliquidcrystalmixture.

Rout,D.K.;Choudhary,R.N.P..

Ferroelectrics（1988）,82149-56.

41.Temperatureandelectricfieldeffectsonthehelicalpitchinaferroelectricliquidcrystalmixture.Rout,D.K.;Choudhary,R.N.P..

Ferroelectrics（1988）,82157-65.

42.ElectrohydrodynamicinstabilityinsomenematiccyanobiphenylsunderaDCfield.

Rout,D.K.;Choudhary,R.N.P..

JournalofPhysicsD:

AppliedPhysics（1989）,22

（2）,289-94.

43.ElectricfieldinducedtexturetransitionsintheplanarsmecticAphaseofsomecyanobiphenyls.

Rout,D.K.;Choudhary,R.N.P..

MolecularCrystalsandLiquidCrystals（1989）,16675-90.

44.Electrohydrodynamicinstabilityinsomenematiccyanobiphenylsinana.c.electricfield.

Rout,D.K.;Choudhary,R.N.P..

LiquidCrystals（1989）,4（4）,393-8

45.Electro-opticeffectsinaferroele