K. K. Som

Indian Association for the Cultivation of Science — India

Materials Science · Physical Sciences

11h-index473citations24works0.02yr avg

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Research Topics

Glass properties and applications(14), Theoretical and Computational Physics(10), Advanced Condensed Matter Physics(8), Physics of Superconductivity and Magnetism(6), Superconducting Materials and Applications(4)

Publications24 total

13 cited

Physical review. B, Condensed matter·1995· 13 cited

Study of the a.c. conductivity of BaTiO3-doped V2O5-Bi2O3 glasses using Long's overlapping large-polaron tunnelling model

10 cited

Philosophical Magazine B·1995· 10 cited

Photoacoustic spectroscopic study of energy gap, optical absorption, and thermal diffusivity of polycrystalline<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">ZnSe</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="italic">x</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Te</mml:mi></mml:mrow><mml:mrow><mml:mn>1</mml:mn><mml:mi mathvariant="normal">−</mml:mi><mml:mi mathvariant="italic">x</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math>(0≤x≤1) alloys

43 cited

Physical review. B, Condensed matter·1995· 43 cited

Effects of substituting mercury for yttrium, barium and copper on the superconducting transition temperature of YBa2Cu3O?

6 cited

Journal of Materials Science Materials in Electronics·1994· 6 cited

Study of dielectric relaxation behaviour in Li-doped semiconducting BiSrCaCuO glasses

17 cited

Journal of Non-Crystalline Solids·1994· 17 cited

ac conductivity in Bi4Sr3Ca3CuyOx (y=0–5) and Bi4Sr3Ca3−zLizCu4Ox (z=0.1–1.0) semiconducting oxide glasses

131 cited

Journal of Applied Physics·1993· 131 cited

Heat-capacity anomalies in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">NaKC</mml:mi></mml:mrow><mml:mrow><mml:mn>4</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>6</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>6</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>⋅<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mn>4</mml:mn><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>O studied with a conduction-type calorimeter

5 cited

Physical review. B, Condensed matter·1993· 5 cited

Debye-type dielectric behavior of Bi-Sr-Ca-Cu-O-based transition-metal oxide glasses: Precursors for oxide superconductors

15 cited

Physical review. B, Condensed matter·1993· 15 cited

Nonadiabatic small-polaron hopping conduction in Li-doped and undoped<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Bi</mml:mi></mml:mrow><mml:mrow><mml:mn>4</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Sr</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Ca</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Cu</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="italic">y</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="italic">x</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math>(0≤y≤5)

35 cited

Physical review. B, Condensed matter·1992· 35 cited

Preparation and characterization of superconducting (YBa2Cu3O x -Ag) composites obtained by sol-gel method

1 cited

Journal of Materials Science Materials in Electronics·1992· 1 cited

Nonlinear physical properties of amorphous<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Bi</mml:mi></mml:mrow><mml:mrow><mml:mn>4</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Sr</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Ca</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Cu</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="italic">y</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="italic">x</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math>semiconducting oxides withybetween 0 and 5

33 cited

Physical review. B, Condensed matter·1992· 33 cited

Concentration-dependent physical properties of Bi z Ca3Sr3Cu4O x oxides glasses withz=1?5

Journal of Materials Science Letters·1992

Oxide glass filaments and their superconducting phase by annealing

3 cited

Bulletin of Materials Science·1991· 3 cited

A Simple Method for the Preparation of YBa2Cu3Ox Superconducting Wires and Tapes Using Common Polymers

4 cited

Japanese Journal of Applied Physics·1991· 4 cited

Non-linear magnetic susceptibility of some vanadate glasses

1 cited

Journal of Materials Science·1991· 1 cited

Non-linear concentration-dependent electrical properties of some semiconducting vanadate glasses

2 cited

Journal of Materials Science·1991· 2 cited

Magnetic susceptibility and other properties of high-T c superconducting Tl2Ba2Ca1Cu2O x oxide withT c=120K

6 cited

Journal of Materials Science Letters·1990· 6 cited

AC Conductivity of Amorphous Fe_2O_3-Bi_3O_3 Oxide Glasses

Japanese journal of applied physics. Pt. 1, Regular papers & short notes·1990

Electrical and dielectric properties of the<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Bi</mml:mi></mml:mrow><mml:mrow><mml:mn>4</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Sr</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Ca</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">Cu</mml:mi></mml:mrow><mml:mrow><mml:mn>4</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="italic">x</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math>(4:3:3:4) glassy semiconductor

46 cited

Physical review. B, Condensed matter·1990· 46 cited

AC Conductivity of Amorphous Fe2O3–Bi3O3 Oxide Glasses

5 cited

Japanese Journal of Applied Physics·1990· 5 cited

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Frequent Co-authors

B. K. Chaudhuri(23), K. Bose(7), S. Mollah(5), Shahnawaz Molla(3), Saptarshi Chakraborty(3), K.D. Chaudhuri(2), Abhijit Chakraborty(2), A. Ghoshal(2), Pradip Dey(2), A. Ghosh(2), Arpita Ghosh(1), Shreyam Chatterjee(1), AVISEK CHAKRAVORTY(1), Abhijit Bera(1), Sandip Chatterjee(1), Sourav Banerjee(1), S. P. Sen Gupta(1), M. Sadhukhan(1), D. K. Modak(1), H. S. Maiti(1)