Search Results - "Gopal, E.S.R"

Spectral and optical performance of electrochromic poly(3,4-ethylenedioxythiophene) (PEDOT) deposited on transparent conducting oxide coated glass and polymer substrates by Sindhu, S., Narasimha Rao, K., Ahuja, Sharath, Kumar, Anil, Gopal, E.S.R.

“…Electrochromic devices utilizing conjugated polymers as electrochromic layers have gained increasing attention owing to their optical properties, fast…”
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Structural correlations in GexSe1-x glasses : a neutron diffraction study by RAMESH RAO, N, KRISHNA, P. S. R, BASU, S, DASANNACHARYA, B. A, SANGUNNI, K. S, GOPAL, E. S. R

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The mechanism of memory and threshold switching in (GeTe4)100−x(As2Se3)x glasses by Pumlianmunga, Venkatesh, R., Gopal, E.S.R., Ramesh, K.

“…Electrical switching in (GeTe4)100−x(As2Se3)x glasses in the range (0≤x≤40) having fixed network connectivity with average coordination number (Zav=2.4) has…”
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Influence of connectivity on the rigidity of the covalently bonded (GeTe4)100−x(As2Se3)x glasses by Pumlianmunga, Venkatesh, R., Naresh, N., Sankhla, Aryan, Gopal, E.S.R., Ramesh, K.

“…Bulk (GeTe4)100−x(As2Se3)x(0≤x≤60) glasses in the tie-line GeTe4-As2Se3prepared by melt quenching method are characterized by differential scanning calorimetry…”
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Synthesis and characterisation of co-evaporated tin sulphide thin films by KOTEESWARA REDDY, N, RAMESH, K, GANESAN, R, RAMAKRISHNA REDDY, K. T, GUNASEKHAR, K. R, GOPAL, E. S. R

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Influence of substrate temperature on surface structure and electrical resistivity of the evaporated tin sulphide films by Devika, M., Reddy, N. Koteeswara, Ramesh, K., Ganesan, V., Gopal, E.S.R., Reddy, K.T. Ramakrishna

“…Tin sulphide films have been deposited with an average thickness of 0.5 μm at different substrate temperatures. The surface structure and electrical…”
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Chemical ordering and fragility minimum in Cu–As–Se glasses by Ramesh, K., Asokan, S., Gopal, E.S.R.

“…Modulated Differential Scanning Calorimetric (MDSC) studies have been performed on CuxAs40Se60−x glasses with x ranging between 0 and 30 at.%. The thermal…”
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Novel high contrast electrochromic polymer materials based on 3,4-propylenedioxythiophene by Sahoo, Rabindra, Mishra, Sarada P., Kumar, Anil, Sindhu, S., Narasimha Rao, K., Gopal, E.S.R.

“…Mono and di allyl and napthyl substituted 3,4-propylenedioxythiophenes were synthesized and polymerized electrochemically. All the monomers were characterized…”
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Influence of temperature on the photoluminescence efficiency of chalcogenide GeS 2–Ga 2S 3–Er 2S 3 glasses by Ivanova, Z.G., Ganesan, R., Aneva, Z., Gopal, E.S.R.

“…The photoluminescence (PL) excited with 514.5 nm light of the (GeS 2) 80(Ga 2S 3) 20 glassy host doped with Er at low temperatures from 4.2 to 300 K has been…”
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Low-temperature Er3+ emission in Ge–S–Ga glasses excited by host absorption by Ivanova, Z.G., Aneva, Z., Ganesan, R., Tonchev, D., Gopal, E.S.R., Rao, K.S.R.K., Allen, T.W., DeCorby, R.G., Kasap, S.O.

“…The photoluminescence (PL) of a series of (GeS2)80(Ga2S3)20 glasses doped with different amounts of Er (0.17, 0.35, 0.52, 1.05 and 1.39 at.%) at 77 and 4.2K…”
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Chemical ordering in Ge20Se80−χInχ glasses by Rabinal, M.K., Sangunni, K.S., Gopal, E.S.R.

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Influence of temperature on the photoluminescence efficiency of chalcogenide GeS2–Ga2S3–Er2S3 glasses by Ivanova, Z.G., Ganesan, R., Aneva, Z., Gopal, E.S.R.

“…The photoluminescence (PL) excited with 514.5 nm light of the (GeS2)80(Ga2S3)20 glassy host doped with Er at low temperatures from 4.2 to 300 K has been…”
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Glass formation in germanium telluride glasses containing metallic additives by Ramesh, K, Asokan, S, Sangunni, K.S, Gopal, E.S.R

“…Differential scanning calorimetric (DSC) studies have been carried out on germanium telluride glasses containing Cu and Ag. Both Cu x Ge 15Te 85− x (2≤ x≤10)…”
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Electrical switching in germanium telluride glasses doped with Cu and Ag by RAMESH, K, ASOKAN, S, SANGUNNI, K. S, GOPAL, E. S. R

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Chemical ordering in Ge 20Se 80−χIn χ glasses by Rabinal, M.K., Sangunni, K.S., Gopal, E.S.R.

“…Bulk glasses of GeSeIn have been prepared by quenching the melt and have been subjected to thermal crystallization and X-ray structure analysis of…”
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Effect of topological thresholds on thermal behaviour of germanium telluride glasses containing metallic additive by RAMESH, K, ASOKAN, S, SANGUNNI, K. S, GOPAL, E. S. R

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Structural correlations in Ge xSe 1− x glasses – a neutron diffraction study by Ramesh Rao, N., Krishna, P.S.R., Basu, S., Dasannacharya, B.A., Sangunni, K.S., Gopal, E.S.R.

“…Neutron diffraction measurement is carried out on Ge x Se 1− x glasses, where 0.1⩽ x⩽0.4, in a Q interval of 0.55–13.8 Å −1. The first sharp diffraction peak…”
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Formation of metastable π phase in mechanically alloyed tellurium-rich Ag–Te alloys by Chitralekha, J., Raviprasad, K., Gopal, E.S.R., Chattopadhyay, K.

“…This paper reports on the formation of metastable π phase on mechanical alloying of elemental Ag and Te powders in the composition range of 50 to 75 at. % Te…”
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Photoacoustic measurement of the thermal diffusivity of Bi added Ge–Se and Ge–Se–Te glasses by Thangaraju, B., Ganesan, R., Sangunni, K.S., Gopal, E.S.R.

“…The photoacoustic (PA) technique has been employed to measure the thermal diffusivity of Ge 20Bi x Se 80− x ( x at.%=2 to 11) and Ge 20Bi x Se 70− x Te 10 ( x…”
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Minimum fragility in Ge xSe 80− xPb 20 glasses by Rabinal, M.K., Sangunni, K.S., Gopal, E.S.R., Subramanyam, S.V.

“…Bulk Ge x Se 80− x Pb 20 glasses, which show a change from p- to n-type conduction around x = 21 at %, have been prepared by quenching the melt. The specific…”
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