Singh, MP, Shalini, K, Shivashankar, SA, Deepak, GC, Bhat, N, Shripathi, T
A study of growth, structure, and properties of $Eu_2O_3$ thin films were carried out. Films were grown at $500-600^o C$ temperature range on Si(100) and fused quartz from the complex of...
Singh, MP, Shalini, K, Shivashankar, SA, Deepak, GC, Bhat, N, Shripathi, T
A study of growth, structure, and properties of $Eu_2O_3$ thin films were carried out. Films were grown at $500-600^o C$ temperature range on Si(100) and fused quartz from the complex of...
Low pressure MOCVD of $Er_2O_3$ and $Gd_2O_3$ films (2007)
Singh, MP, Shripathi, T, Shalini, K, Shivashankar, SA
In this paper, we present a comparative study of microstructure, crystallinity, and physical properties of MOCVD-grown $Er_2O_3$ and $Gd_2O_3$ films, which are grown under identical conditions and...
Tris(acetylacetonato-$k^2O,O')$(1,10-phenanthroline-$k^2N,N')$erbium(III) (2007)
Neelgund, Gururaj M, Shivashankar, SA, Narasimhamurthy, T, Rathore, RS
The title compound, $[Er(C_5H_7O_2)_3(C_{12}H_8N_2)]$, is a mixedligand metal-organic precursor for chemical vapour deposition, with the Er atom being eight-coordinate. The coordination polyhedron,...
2-(Cyanomethoxy)benzonitrile (2007)
Narasimhamurthy, T, Shashidhar, *, Shivashankar, SA, Reddy, Vittala P, Rathore, RS
In the title compound, $C_9H_6N_2O$, two independent and almost identical molecules, pseudosymmetrically related by twofold rotation, form the asymmetric unit. The molecules adopt an overall L-shaped...
New tetranuclear complexes of copper and cobalt have been prepared under ambient conditions from corresponding metal acetates in acetone, using triethanolamine and diethanolamine as the ligands. The...
Tris(acetylacetonato-$k^2O,O')$(1,10-phenanthroline-$k^2N,N')$erbium(III) (2007)
Neelgund, Gururaj M, Shivashankar, SA, Narasimhamurthy, T, Rathore, RS
The title compound, $[Er(C_5H_7O_2)_3(C_{12}H_8N_2)]$, is a mixedligand metal-organic precursor for chemical vapour deposition, with the Er atom being eight-coordinate. The coordination polyhedron,...
2-(Cyanomethoxy)benzonitrile (2007)
Narasimhamurthy, T, Shashidhar, *, Shivashankar, SA, Reddy, Vittala P, Rathore, RS
In the title compound, $C_9H_6N_2O$, two independent and almost identical molecules, pseudosymmetrically related by twofold rotation, form the asymmetric unit. The molecules adopt an overall L-shaped...
New tetranuclear complexes of copper and cobalt have been prepared under ambient conditions from corresponding metal acetates in acetone, using triethanolamine and diethanolamine as the ligands. The...
Low pressure MOCVD of $Er_2O_3$ and $Gd_2O_3$ films (2007)
Singh, MP, Shripathi, T, Shalini, K, Shivashankar, SA
In this paper, we present a comparative study of microstructure, crystallinity, and physical properties of MOCVD-grown $Er_2O_3$ and $Gd_2O_3$ films, which are grown under identical conditions and...
Singh, MP, Shalini, K, Shivashankar, SA, Deepak, GC, Bhat, N
Structural and electrical properties of $Eu_2O_3$ films grown on Si(100) in 500–600 °C temperature range by low pressure metalorganic chemical vapor deposition are reported. As-grown films also...
$N-(2-\{[(2E)-2-(2-Hydroxybenzylidene)-hydrazino]carbonyl\}phenyl)benzamide$ (2006)
Shashidhar, *, Chopra, Deepak, Shivashankar, SA, Row, Guru TN
The title compound, $C_{21}H_{17}N_3O_3$ exhibits antifungal and antibacterial properties. The crystal structure is stabilized by a co-operative interplay of both intra- and intermolecular strong and...
Nayak, Maheswar, Lodha, GS, Sinha, AK, Nandedkar, RV, Shivashankar, SA
The authors report determination of interlayer composition with subnanometer sensitivity at the buried interfaces using soft x-ray resonant reflectivity technique. Near the absorption edge, fine...
1,3-Bis(4-methoxyphenyl)thiourea (2006)
Shashidhar, *, Thiruvenkatam, Vijay, Shivashankar, SA, Halli, MB, Row, Guru TN
In the crystal structure of the title compound, $C_1_5H_1_6N_2O_2S$, the The C=S group lies on a mirror plane. The molecules are packed in a centrosymmetric manner through intermolecular...
Tris(tert-butyl 3-oxobutanoato-$k^2O^1,O^3$)-aluminium(III) at 153 K (2006)
Dharmaprakash, MS, Thamotharan, S, Neelgund, Gururaj M, Shivashankar, SA
In the title complex, $[Al(C_8H_{13}O_3)_3]$, a potential metal-organic chemical vapour deposition (MOCVD) precursor, three bidentate ligand molecules are bound to the metal atom, forming an...
1,3-Bis(4-methoxyphenyl)thiourea (2006)
Shashidhar, *, Thiruvenkatam, Vijay, Shivashankar, SA, Halli, MB, Row, Guru TN
In the crystal structure of the title compound, $C_1_5H_1_6N_2O_2S$, the The C=S group lies on a mirror plane. The molecules are packed in a centrosymmetric manner through intermolecular...
Tris(tert-butyl 3-oxobutanoato-$k^2O^1,O^3$)-aluminium(III) at 153 K (2006)
Dharmaprakash, MS, Thamotharan, S, Neelgund, Gururaj M, Shivashankar, SA
In the title complex, $[Al(C_8H_{13}O_3)_3]$, a potential metal-organic chemical vapour deposition (MOCVD) precursor, three bidentate ligand molecules are bound to the metal atom, forming an...
$N-(2-\{[(2E)-2-(2-Hydroxybenzylidene)-hydrazino]carbonyl\}phenyl)benzamide$ (2006)
Shashidhar, *, Chopra, Deepak, Shivashankar, SA, Row, Guru TN
The title compound, $C_{21}H_{17}N_3O_3$ exhibits antifungal and antibacterial properties. The crystal structure is stabilized by a co-operative interplay of both intra- and intermolecular strong and...
Nayak, Maheswar, Lodha, GS, Sinha, AK, Nandedkar, RV, Shivashankar, SA
The authors report determination of interlayer composition with subnanometer sensitivity at the buried interfaces using soft x-ray resonant reflectivity technique. Near the absorption edge, fine...
Singh, MP, Shalini, K, Shivashankar, SA, Deepak, GC, Bhat, N
Structural and electrical properties of $Eu_2O_3$ films grown on Si(100) in 500–600 °C temperature range by low pressure metalorganic chemical vapor deposition are reported. As-grown films also...
Growth of nanocrystalline $TiO_{2}$ films by MOCVD using a novel precursor (2005)
Shalini, K, Chandrasekaran, S, Shivashankar, SA
Thin films of $TiO_{2}$ have been deposited on glass substrates by metalorganic chemical vapour deposition (MOCVD) using a novel,volatile, stable, oxo-\beta-ketoesterate complex of titanium,...
Dip-coated hydrotungstite thin films as humidity sensors (2005)
Kunte, GV, Ail, Ujwala, Shivashankar, SA, Umarji, AM
Thin films of a hydrated phase of tungsten oxide, viz. hydrotungstite,have been prepared on glass substrates by dip-coating method using ammonium tungstate precursor solution. X-ray diffraction shows...
We report the structural and optical properties of oriented polycrystalline thin films of rare earth oxides (REO), namely $Er_2O_3$, $Gd_2O_3$, $Eu_2O_3$, and $Yb_2O_3$ grown on fused quartz by...
Oriented growth of thin films of samarium oxide by MOCVD (2005)
Thin films of $Sm_2O_3$ have been grown on $Si(100)$ and fused quartz by low-pressure chemical vapour deposition using an adducted $\beta$-diketonate precursor. The films on quartz are cubic, with no...
Dagur, Pritesh, Mane, Anil U, Shivashankar, SA
Thin films of semiconducting, monoclinic, $VO_2$(M) have been deposited on glass by atomic layer deposition (ALD). The composition and microstructure of the films have been examined by X-ray...
Dip-coated hydrotungstite thin films as humidity sensors (2005)
Kunte, GV, Ail, Ujwala, Shivashankar, SA, Umarji, AM
Thin films of a hydrated phase of tungsten oxide, viz. hydrotungstite,have been prepared on glass substrates by dip-coating method using ammonium tungstate precursor solution. X-ray diffraction shows...
Growth of nanocrystalline $TiO_{2}$ films by MOCVD using a novel precursor (2005)
Shalini, K, Chandrasekaran, S, Shivashankar, SA
Thin films of $TiO_{2}$ have been deposited on glass substrates by metalorganic chemical vapour deposition (MOCVD) using a novel,volatile, stable, oxo-\beta-ketoesterate complex of titanium,...
We report the structural and optical properties of oriented polycrystalline thin films of rare earth oxides (REO), namely $Er_2O_3$, $Gd_2O_3$, $Eu_2O_3$, and $Yb_2O_3$ grown on fused quartz by...
Oriented growth of thin films of samarium oxide by MOCVD (2005)
Thin films of $Sm_2O_3$ have been grown on $Si(100)$ and fused quartz by low-pressure chemical vapour deposition using an adducted $\beta$-diketonate precursor. The films on quartz are cubic, with no...
Dagur, Pritesh, Mane, Anil U, Shivashankar, SA
Thin films of semiconducting, monoclinic, $VO_2$(M) have been deposited on glass by atomic layer deposition (ALD). The composition and microstructure of the films have been examined by X-ray...
Singh, MP, Thakur, CS, Shalini, K, Banerjee, S, Bhat, N, Shivashankar, SA
We report the growth and characterization of gadolinium oxide films deposited on Si(100) and fused quartz in the temperature range of 450–800 °C by a low-pressure metalorganic chemical vapor...
Thin films of vanadium oxides were grown on fused quartz by metalorganic chemical vapor deposition using vanadyl acetylacetonate as the precursor. Growth at temperatures \geq560 °C results in...
Atomic layer chemical vapour deposition of copper (2004)
Mane, Anil U, Shivashankar, SA
Copper films with (1 1 1) texture are of crucial importance in integrated circuit interconnects. We have deposited strongly (1 1 1)-textured thin .lms of copper by atomic layer deposition (ALD) using...
Hariprakash, B, Mane, AU, Martha, SK, Gaffoor, SA, Shivashankar, SA, Shukla, AK
A rapid-thermally-activated chemical reaction process has been employed to coat tin oxide onto Dynel fibres.Positive-limited 2 V/1.5 Ah lead-acid cells employing tin-oxide coated Dynel fibres as...
Suresh, P, Shukla, AK, Shivashankar, SA, Munichandraiah, N
The dendrite-free cathodic deposition of lithium on an aluminium substrate and its anodic stripping are found to occur reversibly within ±0.1V versus $Li/Li^+$ in an aprotic electrolyte. It is...
Thin films of vanadium oxides were grown on fused quartz by metalorganic chemical vapor deposition using vanadyl acetylacetonate as the precursor. Growth at temperatures \geq560 °C results in...
Atomic layer chemical vapour deposition of copper (2004)
Mane, Anil U, Shivashankar, SA
Copper films with (1 1 1) texture are of crucial importance in integrated circuit interconnects. We have deposited strongly (1 1 1)-textured thin .lms of copper by atomic layer deposition (ALD) using...
Singh, MP, Thakur, CS, Shalini, K, Banerjee, S, Bhat, N, Shivashankar, SA
We report the growth and characterization of gadolinium oxide films deposited on Si(100) and fused quartz in the temperature range of 450–800 °C by a low-pressure metalorganic chemical vapor...
A Low-Cost, High Energy-Density Lead/Acid Battery (2004)
Hariprakash, B, Mane, AU, Martha, SK, Gaffoor, SA, Shivashankar, SA, Shukla, AK
Lightweight plastic grids for lead/acid battery plates have been prepared from acrylonitrile butadiene styrene copolymer. The grids have been coated with a conductive and corrosion-resistant tin...
Suresh, P, Shukla, AK, Shivashankar, SA, Munichandraiah, N
The dendrite-free cathodic deposition of lithium on an aluminium substrate and its anodic stripping are found to occur reversibly within ±0.1V versus $Li/Li^+$ in an aprotic electrolyte. It is...
Hariprakash, B, Mane, AU, Martha, SK, Gaffoor, SA, Shivashankar, SA, Shukla, AK
A rapid-thermally-activated chemical reaction process has been employed to coat tin oxide onto Dynel fibres.Positive-limited 2 V/1.5 Ah lead-acid cells employing tin-oxide coated Dynel fibres as...
A Low-Cost, High Energy-Density Lead/Acid Battery (2004)
Hariprakash, B, Mane, AU, Martha, SK, Gaffoor, SA, Shivashankar, SA, Shukla, AK
Lightweight plastic grids for lead/acid battery plates have been prepared from acrylonitrile butadiene styrene copolymer. The grids have been coated with a conductive and corrosion-resistant tin...
Singh, MP, Thakur, CS, Shalini, K, Bhat, N, Shivashankar, SA
We report the structural and electrical properties of $Er_2O_3$ films grown on Si(100) in the temperature range 450-600 °C by low-pressure metalorganic chemical vapor deposition using...
Mane, Anil U, Shivashankar, SA
Thin films of cobalt oxide were deposited on glass substrates by low-pressure chemical vapor deposition using cobalt (II) acetylacetonate as the precursor. The depositions were carried out using two...
Shalini, K, Subbanna, GN, Chandrasekaran, S, Shivashankar, SA
Deposition of thin films of iron oxide on glass has been carried out using a novel precursor, tris(t-butyl-3-oxo-butanoato)iron(III), in a low-pressure metalorganic chemical vapor deposition (MOCVD)...
Singh, MP, Thakur, CS, Shalini, K, Bhat, N, Shivashankar, SA
We report the structural and electrical properties of $Er_2O_3$ films grown on Si(100) in the temperature range 450-600 °C by low-pressure metalorganic chemical vapor deposition using...
Das, Mahua, Subbanna, GN, Shivashankar, SA
Photocrystallization is a phenomenon whereby an amorphous matrix undergoes structural changes to micro- or nano-crystals upon irradiation with photons. Topologically, a crystalline phase embedded in...
Shalini, K, Subbanna, GN, Chandrasekaran, S, Shivashankar, SA
Deposition of thin films of iron oxide on glass has been carried out using a novel precursor, tris(t-butyl-3-oxo-butanoato)iron(III), in a low-pressure metalorganic chemical vapor deposition (MOCVD)...
Mane, Anil U, Shivashankar, SA
Thin films of cobalt oxide were deposited on glass substrates by low-pressure chemical vapor deposition using cobalt (II) acetylacetonate as the precursor. The depositions were carried out using two...
A Study of $Al_2O_3$ :C Films on Si(100) Grown by Low Pressure MOCVD (2003)
Singh, MP, Thakur, CS, Bhat, N, Shivashankar, SA
We report the characterization of carbonaceous aluminium oxide, $Al_2O_3$:C, films grown on Si(100) by metalorganic chemical vapor deposition. The focus is on the study of the effects of carbon on...
Das, Mahua, Subbanna, GN, Shivashankar, SA
Photocrystallization is a phenomenon whereby an amorphous matrix undergoes structural changes to micro- or nano-crystals upon irradiation with photons. Topologically, a crystalline phase embedded in...
A Study of $Al_2O_3$ :C Films on Si(100) Grown by Low Pressure MOCVD (2003)
Singh, MP, Thakur, CS, Bhat, N, Shivashankar, SA
We report the characterization of carbonaceous aluminium oxide, $Al_2O_3$:C, films grown on Si(100) by metalorganic chemical vapor deposition. The focus is on the study of the effects of carbon on...
Chakraborty, Arpan, Mane, Anil U, Shivashankar, SA, Venkataraman, V
Substantial amount of fixed charge present in most of the alternative gate dielectrics gives rise to large shifts in the flat-band voltage ($V_F_B$) and charge trapping and detrapping causes...
Oriented Growth of Thin Films of Samarium Oxide by MOCVD (2003)
Thin films of samarium oxide, $Sm_2O_3$, have been grown on Si(100) and fused quartz by low-pressure MOCVD using an adducted β-diketonate precursor developed in house. It is found that the nature of...
Dharmaprakash, MS, Shivashankar, SA
In the present work, we report the deposition of zirconia thin films on Si(100) at various substrate temperatures by low-pressure metalorganic chemical vapor deposition (MOCVD). Three different...
Singh, MP, Raghavan, G, Tyagi, AK, Shivashankar, SA
Spectroscopic ellipsometry was used to characterize carbonaceous, crystalline aluminium oxide films grown on Si(100) by low-pressure metal organic chemical vapour deposition, using aluminium...
Mane, Anil U, Shalini, K, Wohlfart, A, Devi, A, Shivashankar, SA
We have grown epitaxial thin films of $Co_3O_4$ on single-crystal MgO at $\sim400^o \hspace {2mm} C$ by low-pressure thermal metalorganic chemical vapor deposition using cobalt(II) acetylacetonate as...
Kini, NS, Shivashankar, SA, Umarji, AM, Yelon, WB, Malik, SK
Structural studies on $Nd_{3-x}Ba_{3+x}Cu_6O_{14-2}_\delta$ with 0≤x≤1 were carried out by Rietveld refinement procedure using neutron diffraction data. The composition x=1 was prepared both by...
Mukhopadhyay, Sukanya, Shalini, K, Lakshmi, R, Devi, Anjana, Shivashankar, SA
For the metalorganic chemical vapor deposition (MOCVD) of copper films using the β-diketonate complex copper t-butylacetoacetate or bis(t-butyl-3-oxo-butanoato)copper(II) as the precursor material,...
Singh, MP, Raghavan, G, Tyagi, AK, Shivashankar, SA
Spectroscopic ellipsometry was used to characterize carbonaceous, crystalline aluminium oxide films grown on Si(100) by low-pressure metal organic chemical vapour deposition, using aluminium...
Mane, Anil U, Shalini, K, Wohlfart, A, Devi, A, Shivashankar, SA
We have grown epitaxial thin films of $Co_3O_4$ on single-crystal MgO at $\sim400^o \hspace {2mm} C$ by low-pressure thermal metalorganic chemical vapor deposition using cobalt(II) acetylacetonate as...
Mukhopadhyay, Sukanya, Shalini, K, Lakshmi, R, Devi, Anjana, Shivashankar, SA
For the metalorganic chemical vapor deposition (MOCVD) of copper films using the β-diketonate complex copper t-butylacetoacetate or bis(t-butyl-3-oxo-butanoato)copper(II) as the precursor material,...
Kini, NS, Shivashankar, SA, Umarji, AM, Yelon, WB, Malik, SK
Structural studies on $Nd_{3-x}Ba_{3+x}Cu_6O_{14-2}_\delta$ with 0≤x≤1 were carried out by Rietveld refinement procedure using neutron diffraction data. The composition x=1 was prepared both by...
Oriented Growth of Thin Films of Samarium Oxide by MOCVD (2002)
Thin films of samarium oxide, $Sm_2O_3$, have been grown on Si(100) and fused quartz by low-pressure MOCVD using an adducted β-diketonate precursor developed in house. It is found that the nature of...
Dharmaprakash, MS, Shivashankar, SA
In the present work, we report the deposition of zirconia thin films on Si(100) at various substrate temperatures by low-pressure metalorganic chemical vapor deposition (MOCVD). Three different...
Chakraborty, Arpan, Mane, Anil U, Shivashankar, SA, Venkataraman, V
Substantial amount of fixed charge present in most of the alternative gate dielectrics gives rise to large shifts in the flat-band voltage ($V_F_B$) and charge trapping and detrapping causes...
Urs, Usha K, Shalini, K, Cameron, TS, Shivashankar, SA, Row, Guru TN
The crystal of the title complex, $[Sm(C_5H_7O_2)_3 C_{12}H_8N_2)]$ was found to be a non-merohedral twin. The samarium coordination is in the form of a distorted square antiprism, with the six O and...
Shalini, K, Mane, Anil U, Shivashankar, SA, Rajeswari, M, Choopun, S
The growth of strongly oriented or epitaxial thin films of metal oxides generally requires relatively high growth temperatures or infusion of energy to the growth surface through means such as ion...
Low-temperature oxobis(2,2,6,6-tetramethyl-3,5-heptanedionato)vanadium(IV) (2001)
Urs, Usha K, Anitha, KC, Raghunathan, Lakshmi K, Shivashankar, SA, Robinson, WT, Row, Guru TN
The coordination geometry around the V atom in the title complex, $[VO(C_{11}H_{19}O_2)_2]$ is square pyramidal with the basal plane defined by four O atoms from two chelating \beta- diketonate...
High-temperature dilatometric studies on the (RE)BaCuO system (RE = Y,Nd) (2001)
Kini, NS, Umarji, AM, Shivashankar, SA
Thermal expansion measurements have been carried out using dilatometry on the (RE)BaCuO system in the temperature range 300–1100 K. The peak in the thermal expansion coefficient (α) at 890 K...
High-temperature dilatometric studies on the (RE)BaCuO system (RE = Y,Nd) (2001)
Kini, NS, Umarji, AM, Shivashankar, SA
Thermal expansion measurements have been carried out using dilatometry on the (RE)BaCuO system in the temperature range 300–1100 K. The peak in the thermal expansion coefficient (α) at 890 K...
Shalini, K, Mane, Anil U, Shivashankar, SA, Rajeswari, M, Choopun, S
The growth of strongly oriented or epitaxial thin films