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Number of items: 86.

Conference Paper

Jaiswal, Piyush and Kunte, GV and Umarji, AM and Shivashankar, SA (2009) Ellipsometric study of Atomic Layer Deposited TiO2 thin films. In: International Conference on Transport and Optical Properties of Nanomaterials (ICTOPON 2009), JAN 05-08, 2009, Allahabad, INDIA, pp. 396-401.

Gairola, Anshita and Umarji, AM and Shivashankar, SA (2009) Microwave Irradiation Assisted Method for the Rapid Synthesis of fine Particles of alpha Al2O3 And alpha (Al1-XCrx)(2)O-3 And Their Coatings on Si(100). In: Materials Science and Technology Conference and Exhibition (MS&T 08), OCT 05-09, 2008 , Pittsburgh, PA, pp. 15-21.

Umarji, AM (2007) Materials Discussion. In: IISc Global Conference , 22-24 June, 2007.

Ail, Ujwala and Shivshankar, SA and Umarji, AM (2007) ZnO thin films deposited by nebulised spray Pyrolysis as gas sensors. In: IUMRS-ICAM 2007 , 2007.

Geetika, * and Umarji, AM (2007) The study of morphotropic phase boundry in PZT-PZn system. In: IUMRS-ICAM 2007 , 2007.

Journal Article

Perumal, S and Gorsse, S and Ail, U and Decourt, R and Umarji, AM (2013) Effect of composition on thermoelectric properties of polycrystalline CrSi2. In: Journal of Electronic Materials, 42 (6). pp. 1042-1046.

Goswami, Ankur and Umarji, AM and Madras, Giridhar (2013) Study of thermal relaxation of Poly (HDDA-co-MMA) by temperature modulated DSC and dielectric spectroscopy. In: Polymer-Plastics Technology and Engineering, 52 (5). pp. 485-494.

Angadi, Basavaraj and Ajith, MR and Umarji, AM (2013) Synthesis, microstructure and thermal expansion studies on Ca0 center dot 5+x/2Sr0 center dot 5+x/2Zr4P6-2x Si-2x O-24 system prepared by co-precipitation method. In: Bulletin of Materials Science, 36 (1). pp. 87-91.

Perumal, S and Gorsse, S and Ail, U and Chevalier, B and Decourt, R and Umarji, AM (2013) Effect of co-substitution of Mn and Al on thermoelectric properties of chromium disilicide. In: JOURNAL OF MATERIALS SCIENCE, 48 (1). pp. 227-231.

Kamble, Vinayak B and Bhat, SV and Umarji, AM (2013) Investigating thermal stability of structural defects and its effect on d(0) ferromagnetism in undoped SnO2. In: JOURNAL OF APPLIED PHYSICS, 113 (24).

Srivastava, Geetika and Goswami, Ankur and Umarji, AM (2013) Temperature dependent structural and dielectric investigations of PbZr0.5Ti0.5O3 solid solution at the morphotropic phase boundary. In: CERAMICS INTERNATIONAL, 39 (2). pp. 1977-1983.

Perumal, S and Gorsse, S and Ail, U and Prakasam, M and Chevalier, B and Umarji, AM (2013) Thermoelectric properties of chromium disilicide prepared by mechanical alloying. In: JOURNAL OF MATERIALS SCIENCE, 48 (17). pp. 6018-6024.

Goswami, Ankur and Phani, Arindam and Umarji, AM and Madras, Giridhar (2012) Polymer microfabrication by scanning based microstereolithography: Optical design and material functionality. In: REVIEW OF SCIENTIFIC INSTRUMENTS, 83 (9).

Goswami, Ankur and Srivastava, Geetika and Umarji, AM and Madras, Giridhar (2012) Thermal degradation kinetics of poly(trimethylol propane triacrylate)/poly(hexane diol diacrylate) interpenetrating polymer network. In: Thermochimica Acta, 547 . pp. 53-61.

Srivastava, Geetika and Maglione, Mario and Umarji, AM (2012) The study of dielectric, pyroelectric and piezoelectric properties on hot pressed PZT-PMN systems. In: AIP ADVANCES, 2 (4).

Kunte, GV and Ujwala, Ail and Ajikumar, PK and Tyagi, AK and Shivashankar, SA and Umarji, AM (2011) Estimation of vapour pressure and partial pressure of subliming compounds by low-pressure thermogravimetry. In: BULLETIN OF MATERIALS SCIENCE, 34 (7). pp. 1633-1637.

Sherikar, Baburao N and Umarji, AM (2011) Effect of Adiabatic Flame Temperature on Nano Alumina Powders during Solution Combustion Process. In: Transactions - Indian Ceramic Society, 70 (3). pp. 167-172.

Gairola, Anshita and Kunte, Girish V and Chopra, Deepak and Row, Guru TN and Umarji, AM and Shivashankar, SA (2010) Synthesis and characterization of metal substituted AlxCr1-x(acetylacetonate)(3) single-source precursors for their application to MOCVD of thin films. In: Polyhedron, 29 (13). pp. 2680-2688.

Goswami, Ankur and Umarji, AM and Madras, Giridhar (2010) Degradation Kinetics of Poly(HDDA-co-MMA). In: Journal of Applied Polymer Science, 117 (4). pp. 2444-2453.

Geetika, and Umarji, AM (2010) The influence of Zr/Ti content on the morphotropic phase boundary in the PZT-PZN system. In: Materials Science and Engineering B, 167 (3). pp. 171-176.

Gairola, A and Kunte, GV and Umarji, AM and Shivashankar, SA (2009) Determination of the enthalpies of sublimation and evaporation from thermogravimetric data: Application to metalorganic complexes of Al and Cr. In: Thermochimica Acta, 488 (1-2). pp. 17-20.

Kunte, GV and Shivashankar, SA and Umarji, AM (2008) Humidity sensing characteristics of hydrotungstite thin films. In: Bulletin of Materials Science, 31 (6). pp. 835-839.

Dasgupta, T and Sumithra, S and Umarji, AM (2008) A novel method to control oxygen stoichiometry and thermoelectric properties in (RE)BaCo2O5+ \delta. In: Bulltein of Materials Science, 31 (6). pp. 859-862.

Dasgupta, T and Umarji, AM (2008) Role of milling parameters and impurity on the thermoelectric properties of mechanically alloyed chromium silicide. In: Journal of Alloys and Compounds, 461 (1-2). pp. 292-297.

Kunte, GV and Shivashankar, SA and Umarji, AM (2008) Thermal analysis and vapour pressure of a new series of tungsten(VI) oxo-alkoxide-\beta-ketoesterate complex precursors for the chemical vapour deposition of tungsten oxide. In: Thermochimica Acta, 474 (1-2). pp. 12-15.

Dasgupta, T and Umarji, AM (2008) Improved ductility and oxidation resistance in Nb and Al co-substituted $MoSi_2$. In: Intermetallics, 16 (6). pp. 739-744.

Dasgupta, T and Etourneau, J and Chevalier, B and Matar, SF and Umarji, AM (2008) Structral, thermal and electrical properties of $CrSi_2$. In: Journal of Applied Physics, 103 (11). pp. 113516-1.

Dasgupta, T and Etourneau, J and Chevalier, B and Matar, SF and Umarji, AM (2008) Structural, thermal, and electrical properties of CrSi2. In: Journal of Applied Physics , 103 (11). p. 113516.

Kunte, GV and Shivashankar, SA and Umarji, AM (2008) Thermogravimetric evaluation of the suitability of precursors for MOCVD. In: Measurement Science and Technology, 19 (2). 025704-1-025704-7.

Sumithra, S and Waghmare, UV and Umarji, AM (2007) Anomalous dynamical charges, phonons, and the origin of negative thermal expansion in Y2W3O12. In: Physical Review B: Condensed Matter and Materials Physics, 76 (2).

De, Joyita and Umarji, AM and Chattopadhyay, K (2007) Origin of contamination and role of mechanochemistry during mechanical alloying: the case of Ag–Te alloys. In: Materials Science and Engineering A, 449-45 . pp. 1062-1066.

Dasgupta, T and Umarji, AM (2007) Thermal properties of MOSi2 with minor aluminum substitutions. In: Intermetallics, 15 (2). pp. 128-132.

Dasgupta, T and Waghmare, UV and Umarji, AM (2007) Electronic signatures of ductility and brittleness. In: Physical Review B, 76 . pp. 174110-1.

Sumithra, S and Umarji, AM (2006) Negative thermal expansion in rare earth molybdates. In: Solid State Sciences, 8 (12). pp. 1453-1458.

Mitra, S and Gautam, Siddharth and Mukhopadhyay, R and Sumitra, S and Umarji, AM and Yashonath, S and Chaplot, SL (2006) Diffusion of acetylene embedded in Na–Y zeolite: QENS and MD simulation studies. In: Physica B, 385-38 (Part 1). pp. 275-278.

Kumar, Senthil P and Kini, NS and Umarji, AM and Sunandana, CS (2006) Search for a novel zero thermal expansion material: dilatometry of the AgI-CuI system. In: Journal Of Materials Science, 41 (12). pp. 3861-3865.

Dasgupta, T and Umarji, AM (2005) Apparatus to measure high-temperature thermal conductivity and thermoelectric power of small specimens. In: Review of Scientific Instruments, 76 (9).

Bhat, VV and Umarji, AM and Shenoy, VB and Waghmare, UV (2005) Diffuse ferroelectric phase transitions in Pb-substituted $PbFe_{1/2}Nb_{1/2}O_{3}$. In: Physical Review B, 72 (1).

Kunte, GV and Ail, Ujwala and Shivashankar, SA and Umarji, AM (2005) Dip-coated hydrotungstite thin films as humidity sensors. In: Bulletin of Materials Science, 28 (3). pp. 243-248.

Sumithra, S and Umarji, AM (2005) Hygroscopicity and bulk thermal expansion in $Y_2W_3O_{12}$. In: Materials Research Bulletin, 40 (1). pp. 167-176.

Sumithra, S and Tyagi, AK and Umarji, AM (2005) Negative thermal expansion in $Er_2W_3O_{12}$ and $Yb_2W_3O_{12}$ by high temperature X-ray diffraction. In: Materials Science and Engineering B, 116 (1). pp. 14-18.

Bhat, VV and Angadi, Basavaraj and Umarji, AM (2005) Synthesis, low temperature sintering and property enhancement of PMN-PT ceramics based on the dilatometric studies. In: Materials Science & Engineering, B, 116 (2). pp. 131-139.

Sumithra, S and Umarji, AM (2004) Role of crystal structure on the thermal expansion of $Ln_2W_3O_1_2$ (Ln =La, Nd, Dy, Y, Er and Yb). In: Solid State Sciences., 6 (12). pp. 1313-1319.

Bhat, VV and Ramanujachary, KV and Lofland, SE and Umarji, AM (2004) Tuning the multiferroic properties of $Pb(Fe_{1/2}Nb_{1/2})O_3$ by cationic substitution. In: Journal of Magnetism and Magnetic Materials, 280 (2-3). pp. 221-226.

Mitra, S and Sumitra, S and Umarji, AM and Mukhopadhyay, R and Yashonath, S and Chaplot, SL (2004) Acetylene diffusion in Na-Y zeolite. In: Pramana Journal of Physics, 63 (2). pp. 449-453.

Sumithra, S and Umarji, AM (2003) Dilatometric studies of $Y_2W_3O_{12}$ with added $Al_2O_3$. In: Journal of Chemical Sciences, 115 (5-6). pp. 695-701.

Sebastian, L and Sumithra, S and Manjanna, J and Umarji, AM and Gopalakrishnan, J (2003) Anomalous thermal expansion behaviour of $Ln_2Mo_4O_{15}$ (Ln = Y, Dy, Ho, Tm). In: Materials Science and Engineering B, 103 (3). pp. 289-296.

Angadi, Basavaraj and Jali, VM and Lagare, MT and Bhat, VV and Umarji, AM and Kumar, Ravi (2003) Radiation resistance of PFN and PNM-PT relaxor ferroelectrics. In: Radiation Measurements, 36 (1-6). pp. 635-638.

Dasgupta, T and Bhattacharya, AK and Umarji, AM (2003) Synthesis and Structure of Aluminum Substituted $MoSi_2$. In: Solid State Communications, 126 (10). pp. 573-578.

Bhat, VV and Rao, Radhika MV and Umarji, AM (2003) Dilatometric approach for the determination of the solid state reaction-onset of the lead based relaxor erroelectric system. In: Materials Research Bulletin, 38 (6). pp. 1081-1090.

Angadi, Basavaraj and Jali, VM and Lagare, MT and Kini, NS and Umarji, AM (2002) Synthesis and thermal expansion hysteresis of Ca1-xSrxZr4P6O24. In: Bulletin of Materials Science, 25 (3). pp. 191-196.

Mariappan, L and Kannan, TS and Umarji, AM (2002) In situ synthesis of Al2O3-ZrO2-SiCW ceramic matrix composites by carbothermal reduction of natural silicates. In: Materials Chemistry and Physics, 75 (1-3). pp. 284-290.

Bhat, VV and Madras, G and Joshi, P and Das, RN and Umarji, AM (2002) Determination of viscosities for alumina-polyethylene blends. In: Journal of Materials Science, 37 (7). pp. 1333-1336.

Kini, NS and Shivashankar, SA and Umarji, AM and Yelon, WB and Malik, SK (2002) Effect of synthesis route on the structure of $Nd_3-x}Ba_{3+x}Cu_6O_{14-2}_\delta$ (x=0, 1) system: a neutron diffraction study. In: Solid State Communications, 122 (1-2). pp. 99-104.

Angadi, B and Jali, VM and Lagare, MT and Kini, NS and Umarji, AM and Kumar, R and Arora, SK and Kanjilal, D (2002) 50 MeV $Li^{3+}$ irradiation effects on the thermal expansion of $Ca_{1-x}Sr{_x}Zr{_4}P{_6}O_{24}$. In: Nuclear Instruments & Methods In Physics Research, 187 (1). pp. 87-94.

Angadi, B and Jali, VM and Lagare, MT and Kini, NS and Umarji, AM and Kumar, R and Arora, SK and Kanjilal, D (2002) 50 MeV Li3+ irradiation effects on the thermal expansion of Ca1âxSrxZr4P6O24. In: Nuclear Instruments and Methods in Physics Research B, 187 (1). pp. 87-94.

Kini, NS and Umarji, AM and Shivashankar, SA (2001) High-temperature dilatometric studies on the (RE)BaCuO system (RE = Y,Nd). In: Journal of Physics D: Applied Physics, 34 (9). pp. 1417-1420.

Kini, NS and Umarji, AM (2001) Influence of synthesis route on structural phase transition in YBa2−xLaxCu3Oy (0<x<0.20). In: Physica C: Superconductivity, 349 (3-4). 257 -264.

Tantri, Srikari P and Geetha, K and Umarji, AM and Ramasesha, Sheela K (2000) Thermal expansion behaviour of barium and strontium zirconium phosphates. In: Bulletin of Materials Science, 23 (6). pp. 491-494.

Brahadeeswaran, S and Kini, NS and Umarji, AM and Balaya, P and Goyal, PS (2000) Dielectric, thermal, and mechanical properties of the semiorganic nonlinear optical crystal sodium p-nitrophenolate dihydrate. In: Journal of Applied Physics, 88 (10). pp. 5935-5940.

Geetha, K and Umarji, AM and Kutty, TRN (2000) Ceramic joining through reactive wetting of alumina with calcium aluminate refractory cements. In: Bulletin of Materials Science, 23 (4). pp. 243-248.

Rao, MVR and Umarji, AM (1999) High dielectric constant compositions in the system Pb(Fe1/2Nb1/2)O3-Pb(Zn1/3Nb2/3)O-3-BaTiO3. In: Journal of Material Science Letters, 18 (1). pp. 59-62.

Rao, Radhika MV and Umarji, AM and Kumar, Y and Jain, KK and Rajagopal, ES (1997) Effect of high pressure on the dielectric properties of relaxor compositions $[Pb(Fe_{1/2}Nb_{1/2})O_3]_{1-x-y}-[Pb(Zn_{1/3}Nb_{2/3})O_3] _x-[BaTiO_3]_ y$. In: Journal of Materials Science Letters, 16 (2). pp. 122-125.

Muthuraman, M and Patil, KC and Senbagaraman, S and Umarji, AM (1996) Sintering, Microstructural and Dilatometric Studies of Combustion Synthesized Synroc Phases. In: Materials Research Bulletin, 31 (11). pp. 1375-1381.

Ramasesha, Sheela K and Radhika Rao, MV and Singh, AK and Umarji, AM (1996) Lowering of relaxor transition temperature in Lead-based perovskites under pressure. In: Materials Research Bulletin, 31 (09). pp. 1141-1147.

Sampathkumar, NN and Umarji, AM and Chandrasekh, BK (1995) Synthesis of \alpha-cordierite (indialite) from flyash. In: Materials Research Bulletin, 30 (9). pp. 1107-1114.

Rao, Radhika MV and Umarji, AM (1995) Thermal Expansion Studies in Lead Iron Niobate - Lead Zinc Niobate and Related Systems. In: Materials Research Bulletin, 30 (8). pp. 1031-1038.

Sunder, Sai VVSS and Halliyal, A and Umarji, AM (1995) Investigation of tetragonal distortion in the $PbTiO_3$ – $BiFeO_3$ system by high-temperature x-ray diffraction. In: Journal of Materials Research, 10 (5). pp. 1301-1306.

Sunder, Sai VVSS and Umarji, AM (1995) Thermal Expansion Studies in the Lead iron Niobiat - Lead Titanate System. In: Materials Research Bulletin, 30 (4). pp. 427-434.

Senbhagaraman, S and Row, Guru TN and Umarji, AM (1993) Structural refinement using high-resolution powder X-ray diffraction data of Ca0.5Ti2P3O12, a low-thermal-expansion material. In: Journal of Materials Chemistry, 3 (3). pp. 309-314.

Asif, Syed SA and Somasundaram, P and Umarji, AM and Biswas, SK (1993) Effect of Lanthanum Substitution at the Barium Site on the Mechanical Behaviour in YBCO Superconductor. In: Materials Research Bulletin, 28 (1). pp. 73-80.

Umarji, AM (1990) Chemical stabilization of 123 phase in the Ln-Ba-Cu-O system. In: Indian Journal of Technology, 28 (6-8). pp. 320-325.

Rao, CNR and Nagarajan, R and Vijayaraghavan, R and Vasanthacharya, NY and Kulkarni, GV and Umarji, AM and Rao, Rango G and Somasundaram, P and Subbanna, GN and Raju, AR and Sood, AK and Chandrabhas, N (1990) Superconducting cuprates of the series $Bi_2Ca_{1-x}Ln_xSr_2Cu_2O_{8+\delta}$ (Ln=rare earth or Y). In: Superconductor Science and Technology, 3 (5). pp. 242-248.

Senbhagaraman, S and Umarji, AM (1990) Effect of Cation Valence on Thermal Expansion of $MTi_2P_3O_{12}$ $(M=Na, Ca_{0.5}, and \hspace{2mm} La_{0.33})$ Compounds. In: Journal of Solid State Chemistry, 85 (1). pp. 169-172.

Somasundaram, P and Ram, Mohan A and Umarji, AM and Rao, CNR (1990) Synthesis and characterization of superconducting $YbBa_2Cu_3O_{7-\delta}$ and $Y_{1-x}Lu_xBa_2Cu_3O_{7-\delta}$ (0.0<x<0.75): lower limit of the rare-earth ion radius tolerated in the 123 cuprate system. In: Materials Research Bulletin, 25 (3). pp. 331-335.

Somasundaram, P and Vijayaraghavan, R and Nagarajan, R and Seshadri, Ram and Umarji, AM and Rao, CNR (1990) Occurrence of maximum Tc at an optimal carrier concentration in superconducting bismuth and thallium cuprates. In: Applied Physics Letters, 56 (5). pp. 487-489.

Somasundaram, P and Umarji, AM (1990) Effect of Sb substitution on the superconductivity of $Bi_2 (Ca, Sr)_{n+1} Cu_n O_{4+2}$ (n = 1, 2 and 3) systems. In: Pramana, 35 (4). pp. 369-375.

Senbhagaraman, S and Guru, Row TN and Umarji, AM (1989) Corrected spacegroup for M0.5Ti2P3O12 compounds. In: Solid State Communications, 71 (7). pp. 609-611.

Somasundaram, P and Nanjundaswamy, KS and Umarji, AM and Rao, CNR (1988) Structure and superconducting properties of $YBa_{2-x}Ln_xCu_3O_{7\pm\delta}$ (Ln = La, Nd or Gd) and $(Ln,Ln')_{3−x}Ba_{3+x}Cu_6O_{14+\delta}$. In: Materials Research Bulletin, 23 (8). pp. 1139-1144.

Ganguli, AK and Nanjunda Swamy, KS and Subbanna, GN and Umarji, AM and Bhat, SV and Rao, CNR (1988) Preparation, structure, microwave absorption and other properties of the 125K superconductor Tl2Ca2Ba2Cu3O10+δ*1. In: Solid State Communications, 67 (1). pp. 39-42.

Rao, CNR and Umarji, AM and Ram, Mohan RA and Vijayaraghavan, R and Swamy, Nanjunda KS and Somasundaram, P and Ganapathi, L (1988) High-temperature superconductivity in bismuth-copper oxides of the type BimMnCupOx (M=Mg, Ca, Sr, Ba, Bi). In: Pramana - Journal of Physics, 30 (4). L359-L366.

Umarji, AM and Somasundaram, P and Ganapathi, L and Rao, CNR (1988) The Y3?xBa3+xCu6O14+? system of superconductors. In: Solid State Communications, 66 (2). 177-180 .

Umarji, AM and Nanjundaswamy, KS (1987) Effect of nominal copper concentration in yttrium barium copper oxide $(YBa_2Cu_{3\pmx}O_{7-\delta} )$ on the superconducting transition. In: Pramana, 29 (6). L611-L614.

Yashonath, S and Hegde, MS and Sarode, PR and Rao, CNR and Umarji, AM and Subba Rao, GV (1981) Charge transfer in Chevrel phases. In: Solid State Communications, 37 (4). pp. 325-327.

Vasudevan, S and Rao, CNR and Umarji, AM and Subba Rao, GV (1979) Studies on BiCoO3 and BiCo1−xFexO3. In: Materials Research Bulletin, 14 (4). pp. 451-454.

Editorials/Short Communications

Ganguli, AK and Subbanna, GN and Umarji, AM and Bhat, SV and Rao, CNR (1988) Superconductivity in the 100–120 K region in oxides of the Tl-Ca-Ba-Cu-O system. In: Pramana - Journal of Physics, 30 (5). L483-L490.

This list was generated on Mon Jul 28 09:26:20 2014 IST.