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"



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



(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