List  of Publications

Research Articles (Refereed Journals)

1.   A.K.Raychaudhuri and R.Hasegawa                                         

(1980)  "Phonon Scattering in non-crystalline alloys"      

Phys.Rev. B 21,  479

 

 2.  A.K.Raychaudhuri and R.O.Pohl

(1980)  "Connection between the low temperature anomaly in glasses  and   the glass transition temperature"      

Solid State Comm. 37,  105 

 

3.   R.E.Stahlbush,  C.M.Bastuscheck,  A.K.Raychaudhuri  and  J.C.Scott

(1981)     "Studies of polymeric chromium phosphinate"      

Phys. Rev. B 23,  3393

 

4.   A.K.Raychaudhuri  and  R.O.Pohl

(1982)    "Specific heat of glasses at low temperatures"      

Phys. Rev. B25,  1310

 

5.   T.Klitsner,  A.K.Raychaudhuri  and  R.O.Pohl

(1981) "Connection between the low temperature thermal conductivity   of  glasses and    the glass transition temperature"     

 J. Phys (Paris) 42, C6 -66 

 

6.   A.K.Raychaudhuri  and  R.O.Pohl

  (1982)   "Thermal conductivity of neutron irradiated silica"      Solid State Comm. 44,  711

 

7.  A.K.Raychaudhuri   and   S.Hunklinger

(1982)     "Low   frequency   elastic   properties   of   glasses   at   low temperatures"

     J. Phys (Paris) 43, C9 - 485

 

8.  A.K.Raychaudhuri   and   S.Hunklinger

(1983)    "Low  temperature  elastic  properties  of  a  superconducting  disordered metal"

     Solid State Comm. 45, 103

 

9.  A.K.Raychaudhuri   and   S.Hunklinger

(1984)     "Low frequency elastic properties of glasses at low  temperatures - implication on   the tunneling model"     

 Z. Phys.  B57, 113  

 

10.  S.B.Ray,  A.K.Majumdar   and   A.K.Raychaudhuri

(1985)     "A.C.Susceptibility and electrical resistivity in Fe 80-x Nix Cr20    alloys"

Phys. Rev. B 31, 7458 

 

11.  J.F.Berret,  J.Pelous,  R.Vacher,  A.K.Raychaudhuri  and  M.Schmidt

(1986)     "Acoustic properties and relationship  with  the  low   frequency light scattering  in an  optical glass"     

 J. of  Non Crystalline Solids. 87, 70  

 

12.  P.K.Mukhopadhyay  and  A.K.Raychaudhuri

(1986)     "Easy to build four terminal a.c. bridge"     

 J.Phys E: Sci. Instr. 19,    792

 

13.   Madhu Prasad,   Radhika Rani Rao  and  A.K.Raychaudhuri

(1986)   "A versatile A.C. Mutual inductance bridge"     

 J.Phys E: Sci. Instr. 19,   1013

 

14.  A.K.Raychaudhuri

(1986)     "Low  temperature  properties of glasses -Unsolved problems"      

Proc. Indian Acad. Sciences (Chem. Sci Ed.)  96,   559 

 

15.  P.K.Mukhopadhyay   and   A.K.Raychaudhuri

(1987)     "A Simple vibrating reed apparatus"     

  J.Phys E: Sci. Instr. 20,   507

 

16.  P.Ganguly,   K.Sreedhar,  A.K.Raychaudhuri  and  C.N.R. Rao

(1987)    "High  temperature  superconductivity  in  the  100K  region   in perovskite related  oxides  of Ln-Ba-Cu-O (Ln= Y or Ba)  system"      

Pramana - J.Phys.(Letters). 21,   L 229

 

17.  C.N.R.Rao,     P.Ganguly,     A.K.Raychaudhuri  and  R.A.Mohanram,

 (1987)    "Identification of the phase responsible  for  high   temperature   superconductivity in Y-Ba-Cu Oxides"      

Nature. 326,   856

 

18.  R.A.Mohanram,  K.Sreedhar,  A.K.Raychaudhuri, P Ganguly and  C.N.R  Rao 

(1987)     "High  temperature  superconductivity  in  perovskite  oxides  of  Y-Ba-Cu-O  systems"      

Phil.Mag. Letters. 55,   257  

 

19.  A.K.Raychaudhuri,    K.Sreedhar,    K.P.Rajeev,     R.A.Mohanram, P.Ganguly  and  C.N.R Rao

(1987)     "High temperature superconductivity  in  La  and  Lu  substituted YBa Cu O      and related oxides"      

Phil.Mag. Letters. 56,    29

 

20.   K.Sreedhar,  R.A.Mohanram,  A.K.Raychaudhuri,  P.Ganguly  and  C.N.R.Rao

(1987)     "High temperature superconductivity in the Y-Ba-Cu-O system"

     Phase Transition, 10,   3 

 

21.  M.Rajeswari,   Sheela   K    Ramshesha    and    A.K.Raychaudhuri   

(1988)     "Continuous-cooling method of specific heat measurement  in   the   temperature   range 100-300 K"  

J.Phys.E: Sci. Instr. 21,   1017 

 

22.  P.K.Mukhopadhyay  and  A.K.Raychaudhuri

(1988)     "The elastic manifestation of a  spin  glass  transition:  a  low  frequency study"

  J.Phys.C:Solid State Phys. 21,   L 385

 

23.  K.P.Rajeev, N.Y.Vasanthacharya, A.K.Raychaudhuri, P.Ganguly  and C.N.R.Rao

(1988)     "Electrical  transport   in   the   perovskite   solid   solution   LaNi 1-x Cox O3 "

     Physica C 153-155,     1331

 

24.   M.Rajeswari  and  A.K.Raychaudhuri

(1989)     "Heat release from a supercooled liquid near glass  transition"

     Europhysics Letters. 10,    153 

 

25.  K.B.R.Varma  and   A.K.Raychaudhuri

(1989)     "Pyroelectric and dielectric properties of  potassium hydrogen phthalate single                 crystals"      J phys D:Appl. Phys. 22,   809

 

26.   N.Y.Vasanthacharya,  A.K.Raychaudhuri,  P.Ganguly  and C.N.R Rao

(1989)     "Spin glass behaviour in the LaNix Mn 1-x O3  system “

     J. of Mag.and Magnetic Mater. 81,    133

27.   A.K.Raychaudhuri

(1989)     "Origin of plateau in the low temperature  thermal   conductivity of  silica"

     Phys.Rev. B 39,    1927

 

28.   S.Banerjee,  M.K.Gunasekaran  and  A.K.Raychaudhuri

(1990)     "A phase-sensitive superheterodyne ultrasonic spectrometer"

     Measurement. Sci. and  Tech. 1,   505

 

29.   P.K.Mukhopadhyay   and   A.K.Raychaudhuri

(1990)     "Elastic properties of reentrant spin glass"      J. Appl. Phys. 67,    5235 

 

30.   G.V.Shivashankar and A.K.Raychaudhuri

(1990)     "Possible observation of coulomb blockade at room  temperature"

     Pramana-J.Phys.(Letters) 35,    L 503 

 

31.   H Srikanth,   M.Rajeswari  and  A.K.Raychaudhuri

(1991)     "Point contact tunneling studies on ceramic  YBCO  with  STM  tips"

     Pramana-J.Phys. 36,     207

 

32.   H.Srikanth  and  A.K.Raychaudhuri

(1991)     "A versatile system for point contact conductance  spectroscopy"    

Cryogenics. 31,    421 

 

33.  A.K.Raychaudhuri  and  R.O.Pohl

(1991)     "Low temperature internal friction of glass ceramics" 

Phys.Rev. B 44,   12 233  (1991-II)

 

34.   H.Srikanth  and  A.K.Raychaudhuri

(1991)     "A comparison of barrier type tunnel junction and point- contact  tunnel    junction formed on the same high Tc   material"

Pramana-J.Phys.  36,   621

 

35.   K.P.Rajeev,  G.V. Shivashankar  and   A.K.Raychaudhuri

(1991)     "Low temperature electronic properties of  a  normal   conducting  perovskite  oxide (LaNiO3 )"      

Solid State Comm.  79,  591

 

36.  R.Karunanithi,  A.K.Raychaudhuri,  Z.Szucs,  G.V.Shivashankar

(1991)     "Behaviour of power MOSFETs at Cryogenics temperatures"       

Cryogenics   31,  1065

 

37.  A.K.Raychaudhuri

(1991)     "Low temperature conductivity of Ta  compensated  sodium   bronze  near the  metal-insulator transition"      

Phys.Rev. B 44,   8572  (1991-II)

 

38.  H.Srikanth and A.K.Raychaudhuri

(1991)     "Microshort  to  tunneling  transition  in   Au-YBa2Cu3O7-d  (single  crystal )  point     contacts"     

 Phys.Rev. B 45,   383  (1991-II)

 

39.  H.Srikanth,   P.K.Mukhopadhyay  and  A.K.Raychaudhuri

(1991)     "Superconducting gap in Nb seen by point contact  spectroscopy"

Bulletin of materials science   14,   759 

 

40.  H.Srikanth   and   A.K.Raychaudhuri

(1991)     "Effect of Surface on the conductance characteristics of  Au- Bi 2Sr2 Ca Cu2O8-d   (single crystal) point contact  junctions"     

 J. of Appl. Physics   70,   7478

 

41.  S.Banerjee, M.R.Srinivasan, A.K.Raychaudhuri and H.L.Bhatt

(1991)     "Ultrasonic  velocity  and  attenuation  in  Ferroelectric TAAP"

     J.Phys :Condensed Matter (letters)   3,   L225

 

42.   P.K.Mukhopadhyay   and   A.K.Raychaudhuri

(1992)  "Freezing of magnetic domain motion in a reentrant spin  glass as seen by elastic measurements"      Solid State Communication. 83 ,    829

 

43. Radhika Rani Rao  and  A.K. Raychaudhuri

(1992)  "Magnetic  studies  of  a   mixed  antiferromagnetic  system  Fe 1-x  Nix PS3 "

     J.Phys. and Chem. Solids  53,    577 

 

44.  Radhika Rani Rao and A.K.Raychaudhuri

(1992)     "Structural and Vibrational Studies of the layered structure solid Fe 1-x Nix PS3

     J. Phys. and  Chem. Solids  53,    949

 

45.  K.P.Rajeev  and  A.K.Raychaudhuri

(1992)  "Quantum corrections to conductivity in a  perovskite oxide  :  A  low temperature study of La Ni1-x Cox O3"      Phys. Rev. B 46,   1309

 

46.   H.Srikanth and A.K.Raychaudhuri

(1992)  "Modelling Tunneling data of Normal  Metal-Oxide   Superconductor  point contact junctions"       Physica  C190,   229

 

47.  H.Srikanth,   K.P.Rajeev,   G.V.Shivashankar   and   A.K.Raychaudhuri

(1992)  “Normal  State  Tunneling  conductance  of  perovskite  oxides : Implication on high Tc superconductors"      Physica   C 195,   87 

 

48.  H.Srikanth  and  A.K.Raychaudhuri

(1992)     "Transition from metallic to Tunneling type conductance in  metal-metal (N-N)            and                 normal metal- superconductor (N-S)   point contacts."      Phys. Rev B 46,   14 713 

 

49.  S.Banerjee ,   M.W.J. Prins,   K.P.Rajeev  and  A.K.Raychaudhuri

(1992)     "An automated thermal relaxation calorimeter"      Pramana- J.Phys. 39,   391

 

50.  S.Banerjee  and  A.K. Raychaudhuri

(1992)   "Resistivity minima and electron-electron interactions in crystalline alloys of transition metals"      Solid State Commn.  83,   1047 

 

51.  A.K.Raychaudhuri   and   R.O.Pohl

(1992)     "Low temperature internal friction and sound velocity in   Zener Alloys"

     Phys. Rev B 46,   10 657 

 

52.  H.Srikanth,  A.K.Raychaudhuri,  C.R.Rao,  P.Ramaswamy,   H.N. Aiyar, C.N.R. Rao

(1992)    "Tunneling studies on single crystals of superconducting  Bi 2 Ca1-x YxSr2Cu2O8+d

Physica  C 200, 273

 .

 

53.  M.Rajeswari   and   A.K.Raychaudhuri

(1993)    "Specific heat measurements during cooling through the glass  transition region"

     Phys.Rev. B 47,   3036

 

54.  R.Goswami,   S.Bannerjee,   K.Chattopadhyay   and   A.K.Raychaudhuri,

(1993)     "Superconductivity in rapidly quenched metallic systems with nanoscale  structure"

     J. of Appl. Physics 73 ,    2934 

 

55.  H.Srikanth  and  A.K.Raychaudhuri

(1993)     "Tunneling studies on sodiun tungsten bronzes near the metal - insulator transition "

     J. Phys. : Condens.  Matter  5,   L551

 

56.  M.Rajeswari   and   A.K.Raychaudhuri

(1993)     "A model for the analysis of  heat  release  from  a  supercooled  liquid at the                 glass transitiom temperature".      Pramana -J. Phys.   41,      401 

 

57.  S.Banerjee   and  A.K.Raychaudhuri

(1993)     "Magnetoresistance  of  Fex Ni80-x Cr20 (50  <   x   <   66)   and  Fe 25 Cr75 alloys "

     J. Phys (Letters): Condens. Matter  5,   L 295

 

58.  H.Srikanth ,   A.K.Raychaudhuri,   J.L.Peng  and  R.L.Greene

(1993)     "Point contact tunneling studies on (Y 1-x  Prx ) Ba 2Cu3 O7-d    single   crystals".

     Physica   C 218,   245

 

59.  J.E.Van Cleve ,  A.K.Raychaudhuri   and   R.O.Pohl

(1994)     "Glass  like  elastic  properties  in  the  w-b alloys"      Z.Physik   B 93,   479

 

60.  A.K.Raychaudhuri,   K.P.Rajeev,   H.Srikanth  and  R.Mahendiran

(1994) "Low temperature studies on normal  perovskite  oxides:  role  of  correlation an                disorder"      Physica   B 197,    124 

 

61.  S.Banerjee  and A.K.Raychaudhuri

(1994)     "Electrical  resistivities   of   g -phase   Fex  Ni80-x Cr20   alloys"

     Phys Rev  B 50,   8195 

 

62.  S.Bannerjee  R.Goswami,  K.Chattopadhyay and  A.K.Raychaudhuri,

(1995)     "Structural  and  electrical  transport  properties  of  Al-Cu-Cr    Quasicrystals "

     Phys. Rev  B 52,   3220                                                                              

 

63.  S.Banerjee  and A.K.Raychaudhuri

(1995)     "Low temperature magnetoresistance of  g- phase  Fex Ni80-x Cr20   alloys near the critical composition of ferromagnetism"

     Phys. Rev   B 52 ,   3453

 

64.  A.K.Raychaudhuri,   K.P.Rajeev ,   H.Srikanth  and  N. Gayathri

(1995)     "Metal - Insulator Transition  In  perovskite  oxides  :  Tunneling  Experiments"

     Phys. Rev   B 51,    7421

 

65.  R. Mahendiran,    A.K. Raychaudhuri,    A. Chainani  and  D.D. Sarama

(1995)     "Large Magnetoresistance in La 1-x Srx MnO3   and  its  dependence  on                     magnetization"      Appl. Phys. Letts.  66,   233

 

66.  R. Mahendiran,  A.K. Raychaudhuri,   A. Chainani  and  D.D. Sarama

(1995)     "  Low  temperature  Linear  Magnetic  field  sensor   based   on  magnetoresistance            of the perovskite oxide La-Sr-Co-O"     Rev. Sci. Instrum.  66,   3071

67.  R. Mahesh,  R. Mahendiran,  A.K. Raychaudhuri  and  C.N.R Rao

(1995)     " Giant Magnetoresistance in bulk samples of La1-x  Ax MnO3  (A = Sr  or Ca)"

     J. Solid State Chem.  114,  297

 

68.  R. Mahendiran,   R. Mahesh,   A.K. Raychaudhuri  and  C.N.R Rao

(1995)   "Composition dependence of giant magnetoresistance in  La1-x Cax MnO3 

     Solid State Comm.  94,   515

 

69.  R. Mahendiran,  R. Mahesh,   A.K. Raychaudhuri and C.N.R Rao 

(1995)     "Room temperature giant magnetoresistance in La 1-x Pbx MnO3

     J. of  Physics  D: Appl. Phys.   28,  1743

 

70.  R. Mahendiran, R. Mahesh,  A.K. Raychaudhuri and C.N.R Rao 

(1995)     "Giant  Magnetoresistance  in  Bulk samples  of  LaMnO3   with  varying   Mn   content".

     Pramana - J.Phys. (letters)   44,   L393

 

71.  R. Mahendiran, A.K. Raychaudhuri, A. Chainani and D.D. Sarama

(1995)     "Large magnetoresistance of La 1-x  Srx CoO 3  at low temperatures."

     J. Phys. Condensed   Matter (Letters)    7,   L 561

 

 

72.  R. Mahesh,   R. Mahendiran,   A.K. Raychaudhuri  and   C.N.R Rao 

(1995)  "Effect of Internal Pressure due to the  A-site  cations  on  the    giant magnetoresistance and  related  properties  of  doped  rare   earth manganates  Ln1-x  A xMnO3  (Ln = La, Nd, Gd )”

     J. Solid State Chem.   120,   204 

 

73.  M.Dominguez,   S.E. Lofland,  S.M.Bhagat,  A.K.Raychaudhuri,   H.L.Ju and   R.L. Greene

(1996)    “ Are single phase  manganite samples truly homogeneous ? A magnetic resonance study”                     Solid state Comm. 97,   193 

 

74.  R. Mahendiran,  S.K. Tiwary,  A.K. Raychaudhuri,   T.V. Ramakrishnan, R. Mahesh, N. Rangavittal   and   C.N.R Rao     

(1996)  "Structure   electron-    transport    properties    and    giant    magnetoresistance            of  hole  doped  LaMnO3   systems."      Phys. Rev B 53,   3348 

 

75.  R. Mahendiran,  R. Mahesh,   A.K. Raychaudhuri  and  C.N.R Rao

(1996)     "Effect of Y substitution in La-Ca-Mn-O perovskite showing  giant

magnetoresistance"       Phys. Rev. B 53, 12 160

 

76.  R. Mahesh,   R. Mahendiran,   A.K. Raychaudhuri  and  C.N.R Rao 

(1996)     "Effect of  particle  size  on  the  giant  magnetoresistance  of   La 0.7 Ca0.3 MnO3"

     Appl. Phys. Letts.  68,  2291

 

77.  R. Mahendiran, S.K. Tiwary and A.K. Raychaudhuri

(1996)     "Thermopower of giant magnetoresistive system La 1-x  Cax  MnO3 "

      Solid state commn. 98,  701

 

78.    R.Mahendiran,   R. Mahesh,   A.K. Raychaudhuri   and  C.N.R Rao

(1996)     "Resistivity, giant magnetoresistance and thermopower in   La0.7 Sr0.3 MnO3 showing a  large difference in temperatures  corresponding to the ferromagnetic transition  and the  insulator-metal transition."     Solid state comm. 99, 149

 

79.  R. Mahesh,  R. Mahendiran,   A.K Raychaudhuri  and  C.N.R Rao

(1996)   "Effect of dimensionality on the giant magnetoresistance of the    manganates : A                  study                 of (La,Sr)n+1 MnnO 3n+1 family”.      J. Solid State Chem. 122  , 448

 

80. M. Rajeswari, A. Goel, A.K. Raychaudhuri, C.Kown, T. Venkateswan and R.L. Greene

(1996)   “Large Resistance fluctuation in epitaxial films thin films of  GMR oxides “

    Appl. Phys. Letts., 69 , 851  and  Errata 1978

 

 81.Geetha Ramaswamy and A.K. Raychaudhuri

(1996)   “Nanostructure  of  giant magnetoresistive oxide film Nd2/3Sr1/3MnO3

  J. Appl. Phys. 80, 4519

 

82. R. Mahendiran and A.K. Raychaudhuri

(1996) “Magnetoresistance of the spin state transition  compound La1-xSrxCoO3

Phys. Rev B 54, 16 044

 

83. Amlan Biswas and A.K. Raychaudhuri

(1996)  “Tunneling spectroscopy and the density of states in La0.8Ca0.2MnO3

 J. Phys : Condensed Matter (letters) 8, L 739

 

84. R. Mahendiran,  S.K. Tewary, A.K.Raychauduri, R.Mahesh and C.N.R  Rao

(1996) “Thermopower and nature of the hole doped states in LaMnO3 and related systems”

 Phys. Rev. B (Rapid Commn) 54, R 9604

 

85.. R. Mahendiran, R.Mahesh, A.K. Raychaudhuri and C.N.R Rao

(1996) “Unusual field dependence of the resistivity and magnetoresistance in Nd0.5Ca0.5MnO3

J. Phys :Condensed Matter (letters)  8,  L 455

 

86. A. Arularaja, R.Mahesh,G.N. Subanna, R.Mahendiran, A.K. Raychaudhuri and C.N.R Rao

(1996) “Insulator -Metal transition , Giant magnetoresistance and related aspects of the cation deficient LaMnO3 compositions, La1-dMnO3  and LaMn1-dO3   J. Solid State Chem. 127 ,  87

 

87. J.J. Hamilton,E.L. Keatley, H.L. Ju. A.K. Raychaudhuri, V. Smolyanionova and R.L. Greene

(1996)  “Low temperature specific heat of La0.67Ba0.33MnO3  and La0.8Ca0.2MnO3

Phys. . Rev.B, 54, 14 926

 

88. T.Vogt, A.K. Cheetham, R.Mahendiran, A.K. Raychaudhuri , R.Mahesh and C.N.R Rao

(1996)  “Structural changes and related effects due to charge ordering in Nd0.5Ca0.5MnO3

Phys. Rev  B 54,  15 303

 

 

89. N. Gayathri, A.K. Raychaudhuri, S.K. Tiwary, R. Gundakaram, A. Arulraj and C.N.R Rao,

(1997)  “Electrical  transport, magnetism and magnetoresistance in ferromagnetic oxides with mixed magnetic exchange : a study of the La0.7Ca0.3Mn1-xCoxO3 system”

 Phys. Rev. B  56, 1345

 

90 . G. Ramaswamy, A.K.Raychaudhuri, J. Goswami and S.A. Shivashankar

(1997) “Large deviation from Matheissen’s rule in chemical vapor deposited copper films and its correlation to nanostructure” Journal of Physics D: (Appl. Physics) (Rapid Commn) L5-9, 30

 

91.  R. Gundakaram, A. Arulraj, P.V. Vanitha, C.N.R Rao , N. Gayathri and A.K. Raychaudhuri

(1997) “ Effect of substitution of Cr3+  in place of  Mn3+ in rare earth manganates on the magnetism and magnetoresistance : role of superexchange interaction and lattice distortion in LnMn1-xCrxO3      J. Solid state Chem. 127,  354

 

92. S. Bannerjee, A.K. Raychaudhuri, R. Goswami and K. Chattopadhyay

(1997) “Low temperature resistivity and magnetoresistance of Icosahedral Quasi cryatals Al-Cu-Cr”    J. Phys : Condnsed Matter 9, 6643

 

93. A. Biswas, A.K. Raychaudhuri, R. Mahendiran, R.Mahesh and C.N.R Rao

(1997)“ Direct measurement of  charge ordering gap in Nd0.5 Sr0.5 MnO3  using vaccum tunneling” J. Phys : Condensed Matter (letters)  9, L 355

 

94 G. Ramaswamy, A.K.Raychaudhuri, J. Goswami and S.A. Shivashankar

(1997)  “Scanning tunneling microscope study of the morphology of chemical vapor deposited copper films  and its correlations with its resistivity”  J. Appl. Physics 82,  3797

 

95.A.. Raju, H.N. Aiyer, R. Mahendiran , A.K. Raychaudhuri and C.N.R  Rao

(1997) “Epitaxial films of La1-x MnO3 exhibiting CMR prepared using neublized spray pyrolysis”

 J. Phys D (Appl Phys) (rapid commn)30,  L1-L3

 

96.A.Ghosh, A.K. Raychaudhuri, R. Sreekala, M. Rajeswari and T. Venkatesan

(1997) “Dependence of the conductivity noise of metallic oxide interconnects on the oxygen stoichiometry : A study of  LaNiO3-d in J. Phys D (Appl. Phys) (rapid commn) 30, L 75

 

97 A. Biswas, A.K. Raychaudhuri

(1998)“Temperature dependent vaccum tunneling  spectroscopy  of rare-earth namganates showing  colossal magnetoresistance and charge ordering” in Appl. Phys.  A 66,  S1213

 

98. A. Arulraj, R. Gundakaran , A.Biswas, N Gayathri and A.K. Raychaudhuri  and C.N.R Rao ,

(1998)“Charge ordered state in Y0.5Ca0.5MnO3 with a very small average radius of the A-site cation”   in J. Phys : Condensed Matter  10, 4447

 

99. G.Ramaswamy, A.K. Raychaudhuri.  K. Das Gupta and  G. Sambandamurthy

(1998)“A study of  spatial variation of  electric field in highly resistive metal films by scanning tunneling potentiometry”  Appl . Phys . A 66,  S 435

 

100. D.D. Sarma, A. Chainani, S.R. Krishnakumar, E. Vesco,C. Carbone and W. Eberhardt, G. Rader, Ch. Hellwig, W. Gudat, H.Srikanth and A.K. Raychaudhuri

(1998) “ Disorder effects in electronic structure of substituted  transition metal compounds”

Phys. Rev. Letts  80, 4004

 

 

101. N. Gayathri, A.K. Raychaudhuri, X.Xu, J.L. Peng and R.L. Greene

 (1998)“Electronic conduction in LaNiO3-d : Dependence on oxygen stoichiometry”

J. Phys: Condens. Matter  10, 1323

 

102  A. Arulraj,  A. Biswas,  A.K. Raychaudhuri , C.N.R Rao, P.M. Woodward, T.Vogt, D.E.Cox, A.K. Cheetham.

(1998)“ Incipient charge order in a mangante with a critical average radius of the A-site cation “

Phys. Rev. (Rapid commn.) 57, R 8115.

 

103..A.Ghosh, A.K. Raychaudhuri, R. Sreekala, M. Rajeswari and T. Venkatesan

(1998)” Low energy excitation  in crystalline perovskite oxides : Evidence from noise experiments”. Phys. Rev. (Rapid commn.) 58, R 14665 (1998).

 

104. M. Sugantha, R.S. Singh, A.Guha, A.K. Raychaudhuri and C.N. R   Rao

(1998) “ Effect of Substitution of Mn3+ by other trivalent cations on the colossal  magnetoresistance and related properties  of the mangantes “.  Mat. Res. Bull. 33, 1129

 

105. A. Arulraj, P.N. Santhosh, R. Srinivasa  Gopalan, A. Guha,  A.K. Raychaudhuri, N. Kumar and C.N.R  Rao .

(1998) “Charge-ordering in the rare-earth manganates: origin of the extraordinary sensitivity to the average radius of  the A-site cations”   J. Phys; Condens. Matter 10,  8497

 

106. A. Biswas, S. Elizabeth, A.K. Raychaudhuri and H.L. Bhat

(1999) “ The density of  states of hole-doped manganites : A scanning tunneling microscopy/spectroscopy study” in  Phys. Rev.  B 59 , 5368

 

107. N. Gayathri, A.K. Raychaudhuri, X.Xu, J.L. Peng and R.L. Greene

 (1999)“Magnetoresistance of the  metallic perovskite oxide LaNiO3-d

J. Phys: Condens. Matter  11, 2901

 

108. G. Ramaswamy and A.K.Raychaudhuri

(1999) “Electric field and potential around localized scatterers in thin metal films studied by scanning tunneling potentiometry” 

 Appl. Physics Letts. 75, 1982

 

109. A.Ghosh and A.K.Raychaudhuri

(1999) ”Conductance fluctuation near Anderson transition”

 J.Phys. Condens. Matter (letters) 11, L 457

 

110. A.Guha, A. Ghosh, A.K.Raychaudhuri, S. Parashar, A.R. Raju and C.N.R Rao

(1999) “Non-linear conduction and broad band noise in charge ordered rare-earth manganate Nd0.5Ca0.5MnO3 

 Applied Physics Letters 75, 3381

 

111. A Biswas, A. Arulraj, A.K.Raychaudhuri and C.N.R Rao

(2000) “Collapse of charge ordering gap of Nd0.5Sr0.5MnO3 in an applied magnetic field”

J.Phys. Condens. Matter (letters) 12, L 101

 

112. A.Ghosh and A.K.Raychaudhuri

(2000) ”Universal conductance fluctuations in heavily doped single crystals of Si”

Phys. Rev Letts. 84, 4681

 

113. A.Guha,  A.K.Raychaudhuri,  A.R. Raju and C.N.R Rao

(2000)“Non linear conduction in charge ordered Pr0.63Ca0.37MnO3: Effect of magnetic fields”

Phys. Rev B 62, 5320

 

 

114. A.Guha, N.Khare, A.K.Raychaudhuri, and C.N.R Rao

(2000)“Magnetic field resulting from non-linear electrical transport in single crystals of charge –ordered Pr0.63Ca0.37MnO3 Phys. Rev B62,(Rapid Comm) R11941

 

115. A.K.Raychaudhuri, Ayan Guha,I.Das,R.Rawat and C.N.R Rao

(2001)”Specific Study study of Single crystalline Pr0.63Ca0.37Mn03 in presence of a magnetic field”

 Phys. Rev  B64,  165111

 

116.       Dipten Bhattacharya*, Pintu Das, A. Pandey, A.K. Raychaudhuri, Amitava Chakraborty and V.N. Ojha

(2001) “On the factors affecting the high temperature insulator-metal transition in rare-earth manganites” 

J.Phys. Condens. Matter (letters) 13, L 431-439

 

117. Arindam Ghosh and A.K.Raychaudhuri

(2001) :”Electric field induced migration of oxygen ions in epitaxial metallic oxide films : non-Debye relaxation and 1/f noise.”
 Phys. Rev B  64, 104304

118. A.Tripathy , J.P. Singh, R. Ahuja, R.N.Dutt, D.Kanjilal, A Guha, A,Biswas and A. K.Raychaudhuri  

 (2001)“Development of  an in-situ UHV Scanning tunneling microscope in th beam line of  15 MV tandem accelarator for studies of surface modifications by swift heavy ion beam

Rev. Sci . Instr.  72 3884-3890.

 

119. Swastik Kar and A.K. Raychaudhuri

(2001)“ Temperature and frequency dependence of Flicker noise in degenerately doped Si single crystals” 

J.Phys D : Appl. Phys. 34,  3197

 

120. A.K.Raychaudhuri, Ayan Guha,I.Das,R.Rawat and C.N.R Rao

(2001)“ Thermal relaxation in charge ordered Pr0.63Ca0.37Mn03 in the  presence of a magnetic field”

Solid State Communication  120  303  (2001)

 

121.. Arindam Ghosh and A.K.Raychaudhuri

(2002) “Effect of  two- level systems on the spectral density of universal conductance fluctuations in doped Silicon”  Phys.Rev..  B65  03310 

 

122. .J. Mitra, A.K.Raychaudhuri, N.Gayathri and Ya.M.Mukovskii

 (2002) “Point contact spectroscopy of single crystal La0.75Sr0.25MnO3 and resistivity due to electron-phomon interaction.” 

Phys Rev. B 65, 140465(R)

 

123. A.K.Raychaudhuri, A.Ghosh and S.Kar

(2002) “Flicker  noise in degenerately doped Si single crystals near the metal-insulator transition”

Pramana- J.Of Physics, 58, 343

 

124. . Neeraj Khare, U.P. Moharil, A,K,Gupta,  A.K.Raychaudhuri ,S.P.Pai and R.Pinto

(2002) ‘Temperature dependence of magnetoresistance and non-linear conductance of bicrystal grain boundary in epitaxial La0.67Ba0.33MnO3 thin film”  

Applied Physics Letters 81, 325

 

125. Mandar Paranjape, A.K.Raychaudhuri and others

(2002)“CVD of thin films of Co grown on different substrates : Study of microstructure”

Thin Solid Films , 413,  8

 

126. L. Sudheendra, H.D.Chinh, A.R. Raju, A.K. Raychaudhuri and C.N. R  Rao

(2002) “ Grain size effects on charge-ordering , phase segregation and related properties of rare-erath manganites, Nd0.5A0.5MNO3 (A=Sr and Ca). Solid State Communication  122, 53

 

127. B.C. Satishkumar, A. Govindaraj, P.V.Vanitha, A.K.Raycahudhuri and C.N.R Rao

(2002) “Barkhausen jumps ans related magnetic properties of iron nanowires encapsulated in aligned nanotubes bundles” Chemical Physics Letters  362, 301

 

128. Mandar Pranjape and A.K.Raychaudhuri

(2002) “ Annealing induced grain growth and grain connectivity in epitaxial film  of La0.67Ca0.33MnO3 and its effect on the low field colossal magnetoresistance” .Solid State Communication 123  521

 

129. Swastik Kar and A.K.Raychaudhuri

(2002)  “Onset of long range diffusion and exponent of 1/fa  noise in metal films with electromigration damage  Applied Physics Letters 81, 5165

 

 

130. L. K. Brar, Mandar Pranjape, Ayan Guha and A.K.Raychaudhuri

(2002) “Design and development of the scanning force microscope for imaging and force measurement with  sub-nanonewton resolution” Current Science , 83, 1199

 

131. M. Nath, S.Kar, A.K.Raychaudhuri, C.N.R Rao

(2003) “Superconducting  NbSe2 nanostructures”, Chemical Phys. Letts. 368  690

 

132. K.S.Nagapriya, A.K.Raychaudhuri, V.K.Jain , C.R.Jalwania and Vikram Kumar

(2003) “Effect of ambient on thermal parameters of micromachined bolometers”

Applied Physics Letters 82, 2721

 

133.  C.N.R.Rao, Geo paul, Amitava Chaudhury, E.V.Sampthkumaran, A.K.Raychaudhrui, S. Ramashesha and Indranil Rudra

(2003) “Properties of a mixed valent iron compound with kagome lattice. Phys Rev. B 67 ,134425

 

134. Aveek Bid, Ayan Guha and A.K.Raychaudhuri

(2003) “ Low frequency random telegraphic noise (RTN) and 1/f noise in rare-earth manganite Pr0.63Ca0.37MnO3 near the charge ordering transition”, Phys Rev. B 67 , 174415

 

 

135. Mandar Paranjape, A.K.Raychaudhuri, N.Mathur and M.Blamaire

(2003) “Effect of strain and microstructure on the electrical conduction in epitaxial films of La0.7Ca0.3MnO3Phys Rev. B 67 , 214415

 

 

136. Swastik Kar, A. K. Raychaudhuri and Arindam Ghosh

(2003)”Observation of non-Gaussian conductance fluctuations   at low temperatures in P doped Silicon at the metal-insulator transition “ . Phys.Rev.Letts.91, 216603

 

137. Mandar Paranjape, Joy Mitra A. K. Raychaudhuri, N.K. Todd, N.D. Mathur and M.G. Blamire.

(2003) “Non-linear electrical transport  through artificial grain boundary junctions  in epitaxial thin film of La0.7Ca0.3MnO3 . Phys. Rev B 68,144409

 

138.  J. Mitra and A. K. Raychaudhuri, Ya. M. Mukovskii and D.Shulyatev

(2003)” Depletion of density of states at the Fermi level in metallic colossal magnetoresistive Manganites” Phys Rev B 68, 134428

 

 

139. A. K. Raychaudhuri ,Swastik Kar and Arindam Ghosh

(2003)” Suppression of  universal conductance fluctuations by an electric field in doped Si(P,B) near the meal-insulator transition” Physica E 18,  284

 

140. K.Shnatha Shamkar, S.Kar, G.N.Subanna and A.K Raychaudhuri

(2004) "Enhanced ferromagnetic transition temperature in nanocrystalline lanthalum calcium manganese oxide (La0.7Ca 0.3MnO3)  Solid State Comm. 129, 479

 

 

142. K. Shantha Shankar, Sohini Kar, A.K. Raychaudhuri and G.N. Subbanna

(2004)Synthesis of ordered array of nanowires of La0.67Ca0.33MnO3 (x=0.33) in alumina templates

with enhanced ferromagnetic transition temperature. Applied Physics Letters , .84 (Feb 16 issue)

 

 

Submitted for publication:

 

143. K.S.Nagapriya, Ayan Guha, A.K.Raychaudhuri, B.Bansal, V.Venkatraman, S.Parashar, C.N.R.Rao ,

(2004)  “Collapse of  charge-ordering state at high magnetic fields in the rare-earth manganite Pr0.67Ca0.33MnO3”.

144. A.Ghosh, S.Kar, A.Bid and A.K.Raychaudhuri

(2004)  “A set-up for measurement of low-frequency conductance fluctuations (noise) using digital signal processing techniques.”

 Important  Review Articles published in International Periodicals of repute:

 

1.  S.Hunklinger   and   A.K.Raychaudhuri

(1986)     "Thermal   and   elastic   anomalies   in    Glasses    at    low   temperatures"

PROGRESS  IN  LOW   TEMPERATURE   PHYSICS.   vol. IX  page 265 

 

2.  A.K.Raychaudhuri  and  M.Rajeswari

(1989)     "Heat release and calorimetry near glass transition"   

Rev.of solid state sci. 3,   259    

 

3.  A.K. Raychaudhuri

(1995)     "Metal-insulator  transition  in   perovskite   oxides:   a   low    temperature perspective"     

Advances in Physics    44,    21        

 

4. C.N.R Rao, R. Mahesh, A.K. Raychaudhuri and R. Mahendiran

(1998)“Giant magnetorsistance , charge ordering and other novel properties of perovskite oxide manganates” 

  J. Phys. Chem. Solids 59, 487

 

5.A.K.Raychaudhuri

(1999) “ Charge ordering in rare-earth mangamites” 

Ind. J.Phys. , 73S , 237

 

6.B.R. Chakraborty, P. Mohan, S.M. Shivaprasad,D.R.Sharma, C. Anandan, A.C. Gupta, and A.K.Raychaudhuri

(2000)“Surface Analytical facility at NPL, New Delhi” 

Current Science    78, 1523

 

7. A.K. Raychaudhuri
(2002)Measurement of 1/f noise and its application in materials science”

Current Opinion in Solid State & Materials Science 60,  67-85

8. A.K.Raychaudhuri
(2002)   Magnetoresistance of perovskite oxides: Physics and applications”

Frontiers in Materials Physics-vol 1 page 85-112 (ed. D. Chakravarty and S.P.Sengupta, Allied Publishers

9. . A.K.Raychaudhuri
(2003)   Nanolithography and nanomanipulation” 
(To appear ) 
 

Full  Papers in  international  conference /symposia   proceedings published as books and not published elsewhere in journals  (none of the papers are duplicated in the journal publications).

 

1. A.K. Raychaudhuri and R. O. Pohl

(1971) “Low temperature thermal  conductivity of MnO, Al2O3 , SiO2  glass”

Amorphous  Magnetsim II  (ed. Levy and  Hasegawa,  Plenum, New York ) p 571

 

2. A.K.  Raychaudhuri

(1980) “Electrical  polarizability  of phonon scattering  states in glasses “

Phonon Scattering in condensed  Matter  ( Ed  Maris, Plenum , New York  ) p 29

 

3. A.K. Raychaudhuri  , J.M. Peech  and  R.O. Pohl

(1980) “Phonon  scattering in glassses and highly disordered  crystals “

Phonon Scattering in Condensed  Matter  (Ed  Maris,  Plenum , New ) p 45

 

4. A. K.  Raychaudhuri

(1984) Glasses  below 1K  -  A  review  of recent developments

Indo-Soviet  Conference on Low temperature  Physics,  Bangalore

 

 

5.  H. Srikanth and  A.. K. Raychaudhuri

(1993) “Phonon Spectrocopy of Perovskite oxides using point contact techniques “

Phonon  Scattreing in Condensed  Matter VII  (Ed. Meissner and Pohl, Springer, Heidelberg ,)  p 158

 

 

6. A. K . Raychaudhuri

(1993) “Thermal conduction  in dense liquids”

Phonon  Scattreing in Condensed  Matter VII  (Ed. Meissner and Pohl, Springer, Heidelberg)  p  249

 

7. J.E. Van Cleve, R.O. Pohl and  A.K. Raychaudhuri

(1993) “Glass like properties  in Polycrystalline solids”

Phonon  Scattreing in Condensed  Matter VII  (Ed. Meissner and Pohl, Springer, Heidelberg ,)  p  249

 

 

(d) Chapters in books

 

1. A.K. Raychaudhuri

(1987) “Relaxation  in  glasses - manifestations  at low temperatures “

Non- Debye  Relaxation in Condensed Matter, World Scientific, Singapore)  p 193 

 

2. A.K. Raychaudhuri

(1996) “A study of electrical contacts between two solid bodies using scanning probe microscopy”

Solid -Solid Interactions  (Ed. Adams, Biswas and Briscoe, Imperial college ,) p 117

 

 

2. C.N.R Rao and A.K. Raychaudhuri

(1998)“Colossal magnetoresistance , charge ordering and other novel properties of manganates and related materials”

Colossal magnetoresistance , chrage ordering and related  properties of manganese oxides

(Ed. Rao and Raveau, World Scientific) p 1

 

 (e) Semi popular articles ;

1.        A.K.Raychaudhuri.

(1997) “ Seeing with electrons”

 Resonance 2 , 55

 

2.        A.K.Raychaudhuri

(1998) “ Modern  Magnetism and the pioneering experiments of  K.S. Krishnan”

Current Science 75,  1207