Dr. C. S. Yadav  (Shekhar)

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Contact Information


 

Dr. C. S. Yadav

Assistant Professor

School of Basic Sciences

Indian Institute of Technology, Mandi

Mandi, H.P.- 175005 (India)

 

Phone :+91-1905-267135, +919816614494

Email: shekhar@iitmandi.ac.in

 

 

Short Bio

o  Assistant Professor at Indian Institute of Technology, Mandi  since May 2013

o  Postdoctoral fellow at University of Geneva, Switzerland (2012-2013)

o  Resident Associate at Argonne National Laboratory, USA, Postdoctoral fellow at University of Virginia, Charlottesville, USA (2010-2011)

o  Postdoctoral fellow at TIFR Mumbai (2008-2010, 2011-2012)

o  PhD  Jawaharlal Nehru University, New Delhi (2008)

o  M.Sc.(Physics) Aligarh Muslim University, Aligarh, UP (2001)

 

 

Research Interest:          

o   Strongly Correlated Electron Systems,

o   Superconductivity

o   Magnetism

o   Charge/Spin Density Wave

o   Metal-Insulator transition

o   Thermoelectric materials

o   Thermoelectricity

o   Multiferroic materials

 

Publications

 

In refereed journals

  

 

1.      Evolution of spin glass state in FeCr2Te4; A systematic study of FeCr2Se4-xTex

C. S. Yadav, S.K. Pandey, and P.L. Paulose

To be submitted (2017)

 

2.      Seebeck coefficient and thermal conductivity of PdTe2 and Cu0.05PdTe2

M.K. Hooda, and C. S. Yadav

To be Submitted (2017)

 

3.      A theoretical model for the electromagnetic radiation emission from ferroelectric ceramics

S.K. Sharma, Vishal S. Chauhan, C. S. Yadav

To be submitted (2017)

 

4.      Magnetoresistance across metal-insulator transition in VO2 micro crystals

Davinder Singh, C. S. Yadav, and B. Viswanath

Material letters 196, 248 (2017)

 

5.      Magnetoelectric coupling in Sr doped YBaCuFeO5 multiferroic compounds

Surender lal, S. Upadhyay, K. Mukherjee, and C. S. Yadav

Communicated (2016)

 

6.      Existence of line nodes in strongly coupled superconductor PdTe

C. S. Yadav and P.L. Paulose

Communicated, (2016)

 

7.      Unequivocal evidence of enhanced magnetodielelctri coupling in Gd3+ substitute multiferroic Bi2Fe4O9

S.R. Mohapatra, A. Swain, C. S. Yadav, S.D. Kaushik, and A.K. Singh

RSC Advances, 6, 112282 (2016)

 

8.      Electronic Properties and the nature of metal-insulator transition in NdNiO3 prepared at ambient oxygen pressure

      M.K. Hooda and C. S. Yadav

      Physica B, 491, 31 (2016)

 

9.      Transparent ferromagnetic semiconducting CuCr2O4 thin films by atomic layer deposition

T.S. Tripathi, C. S. Yadav, and M. Karppinen,

Applied Physics Letter Materials. 4, 046106 (2016)

 

10.  On the relation between the structural and magnetic transition and (unconventional) superconductivity in pressure-cycled Iron

C. S. Yadav, G. Seyfarth, P. Pedrazzini, H. Wilhelm, R. Cerny, and D. Jaccard

Diamond Light Source, Annual Review, Page 55-53, (2014)

 

11.  Effect of pressure cycling on Iron: Signature of an electronic instability and unconventional superconductivity

C. S. Yadav, G. Seyfarth, P. Pedrazzini, H. Wilhelm, R. Cerny, and D. Jaccard

Physical Review B, 88, 054110 (2013)  {Editor Suggestion}

 

12.  Peculiar magnetism of transition metal cluster compounds

Vikas Malik, C. S. Yadav, Ashok Rastogi, and Deepak Kumar

Euro Physics Letters 101, 67008 (2013)

13.  Importance of ligands in the electronic properties of FeTe0.6Se0.4

G. Adikari, D. Biswas, N. Sahadev, S. Ram, V. Kanchana, C.S. Yadav, P.L. Paulose, and K. Maiti.

Journal of Applied Physics, 114, 163906 (2013)

 

14.  Effect of Magnetic exchange interaction in resistivity of 2H-Nb1-xVxSe2

I.Naik, G.C.Tewari, C. S. Yadav, and A.K.Rastogi 

Indian Journal of Physics, 87, 1075 (2013)

 

15.  Metal flux crystal Technique in the determination of Ordered superstructure in EuInGe

U. Subbarao, A.Sebastian, S. Royporal, C. S. Yadav, A. Svane, G.Vaitheeswaram, and S.C. Peter

Crystal Growth and Design, 13, 352 (2012)

 

16.  Superconductivity at 5.2 K in ZrTe3 polycrystals and the effect of Cu, Ag intercalation

C. S. Yadav and P.L. Paulose

Journal of Physics: Condensed Matter, 24, 235702, (2012)

 

17.  Magnetic transition in stuffed copper chromium telluride Cu1+xCr2+yTe4 (x=0-1, y< 0.3)

T. S. Tripathi, G.C. Tewari, A.K.Rastogi, C. S. Yadav, and P.L.Paulose

J. Magnetism and Magnetic Materials, 323, 2300 (2011)

 

18.  Strong Correlation and Low carrier Density in Fe1+yTe0.6Se0.4 as seen from its thermoelectric response

A. Pourret, L. Malone, A.B. Antunes, C. S. Yadav, P. L. Paulose, B. Fauque, and K. Behnia

Physical Review B (Rapid), 83 020504 (2011)   {Editor Suggestion}

 

19.  Magnetic relaxation studies on FeTe0.60Se0.40 superconductor

C. S. Yadav and P. L. Paulose

Journal of Physics: Conf Series  273, 012108 (2011)

 

20.  The flux pinning force and vortex phase diagram of single crystal FeTe0.60Se0.40

C. S. Yadav and P.L. Paulose

Solid State Communications, 151, 216 (2011)

 

21.  Effect of Excess Fe on the superconducting and magnetic properties of the FeTe0.70Se0.30 compound

C. S. Yadav and P. L. Paulose

Journal of Applied Physics, 107, 183908 (2010)

 

22.  Magnetic phase diagram of Fe1.1Te1-xSex: A comparative study with the stoichiometric superconducting FeTe1-xSex

P.L. Paulose, C. S. Yadav and K.M. Subhedar

Euro Physics Letters, 90, 27011 (2010)

 

23.  Electronic transport and Specific heat of 1T-VSe2

C. S. Yadav and A. K. Rastogi

Solid State Communication, 150, 648 (2010)

 

24.  Upper critical field, lower critical field and critical current density of FeTe0.60Se0.40 single crystal

C. S. Yadav and P. L. Paulose

New Journal of Physics, 11, 103046 (2009)

 

25.  Electronic Transport and Magnetic Properties of the intercalated compound FexVSe2 (0 < x < 0.33)

C. S. Yadav and A. K. Rastogi

Journal of Physics: Condensed Matter, 20, 465219 (2008)

 

26.  Transport and Magnetic Properties of Fe1/3VSe2

C. S. Yadav and A. K. Rastogi

Journal of Physics: Condensed Matter, 20, 415212 (2008)

 

27.  Thermodynamic Properties of Ferromagnetic Mott Insulators GaV4S8

C. S. Yadav, A. K. Nigam and A.K. Rastogi

Physica B, 403, 1474 (2008)

 

28.  Crossover from incoherent-metal to Fermi-liquid behavior in CuV2S4: Transport and magnetic Properties upon substituting Zn for Cu

            I.Naik, C. S. Yadav and A. K. Rastogi

Physical Review B 75, 115122 (2007)

 

In refereed conference proceedings

 

1.                  Investigation of thermodynamic properties of Multiferroic YBaCuFeO5

Surender Lal, K. Mukherjee, C. S.Yadav

DAE-Solid State Physics Symposium- 2016, Bhubneshwar, India

 

2.                   Enhanced Magnetodieletricity in Gd3+ substitute Bi2Fe4O9 ceramics

S.R. Mohapatra, C. S.Yadav, S.D.Kaushik, and A.K. Singh

DAE-Solid State Physics Symposium- 2016, Bhubneshwar, India

 

3.                  Metal –Insulator transition in chromium chalcogenide: FeCr2Te4-xSex

C. S. Yadav and P. L. Paulose

International conference on Strongly Correlated Electron System-2014, Grenoble, France

 

4.                  Signature of an electronic instability and unconventional superconductivity in pressure–cycled Iron

C. S. Yadav, G. Seyfarth, P. Pedrazzini, G.Giriat, H. Wilhelm, R. Cerny, and D. Jaccard

International conference on Strongly Correlated Electron System-2014, Grenoble, France

 

5.                  Synthesis of cubic Indium Oxide thin film by microwave irradiation

Ruchi Srivastava, K. Ibrahim and C. S. Yadav

International Workshop on the Physics of Semiconductor Devices-2013, Amity University, Noida, UP

 

6.                  Growth of ZnO nanorod on flexible polyethylene tetraphthalate substrate by  chemical bath deposition and microwave method

Ruchi Srivastava, Izzati Husna, K. Ibrahim and C.S. Yadav

International Workshop on the Physics of Semiconductor Devices-2013, Amity University, Noida, UP

 

7.                  Effect of Fe and Ni intercalation on the superconducting properties of ZrTe3

C.S.Yadav and P.L. Paulose

DAE-Solid State Physics Symposium-2011, Kottankulathur, India

 

4.         Role of anion p states in Iron based superconductor Fe(TeSe)

      G. Adhikari, N. Sahdev, D. Biswas, C.S.Yadav, P.L.Paulose, and K. Maiti

      International conference on Strongly Correlated Electron System-2011, Cambridge, UK

 

5.        Superconducting properties of the single Crystalline FeTe0.60Se0.40

     C. S. Yadav and P. L. Paulose

     DAE-Solid State Physics Symposium- 2009, Bododara, India

 

6.        Low temperature thermopower, magnetotransport and magnetiv properties if Ca3Co4O9

S. Bhattacharya, S. Rayaporal, C. L. Prajapat, S.D. Kaushik, C. S. Yadav, A. Singh, C. Thinaharan,  D.K.Aswal and S.K.Gupta

                   DAE-Solid State Physics Symposium-2008, BARC, Mumbai, India

 

7.        Structural and Electronic Properties of the VSe2: Effect of Fe intercalation

    C. S. Yadav ; (Contributed Talk)

    DAE-Solid State Physics Symposium-2008, BARC, Mumbai, India

 

8.        Thermodynamic properties of ferromagnetic Mott-Insulators AT4X8; A= Ga, Ge; T=V, Mo; and X= S, Se containing V4 and Mo4 clusters

     C. S. Yadav, A. K. Nigam and A. K. Rastogi

International conference on Strongly Correlated Electron System-2007, Houston, TX, USA

 

9.        Magnetic Properties of the Thiospinel Compound CuCr2Se4

T. S. Tripathi, G. C. Tewari,  C. S. Yadav and A. K. Rastogi

DAE-Solid State Physics Symposium-2006, Bhopal, India

 

10.      Electronic Transition in Fe intercalated 1T-VSe2

C. S. Yadav, I. Naik, S. Patnaik and A. K. Rastogi

DAE-Solid State Physics Symposium-2004, Amritsar, India

 

 

Paper presented in conference but not published

 

 

1.        Seebeck coefficient and thermal conductivity of PdTe2 and Cu0.04PdTe2,

           M.K.Hooda, and C.S.Yadav

           National Workshop on Recent Advances in Strongly Correlated Electronic Materials, Feb 2017, IIT Roorkee, Roorkee, India

          

2.        The evolution of incommensurate/commensurate magnetic state in YBa1-xSrxCuFeO5 from the first principle density functional study    

           D. Dey, T. Maitra, C.S.Yadav, and A. Taraphder

           National Workshop on Recent Advances in Strongly Correlated Electronic Materials, Feb 2017, IIT Roorkee, Roorkee, India

 

3.        Schottkey Anomaly in ReBaCuFeO5 (Gd, Ho and Yb)

           Surender Lal, Kaustav Mukherjee, C.S.Yadav

           National Workshop on Condensed Matter Physics in Last Decade (WCMP-2017), IIT Kharagpur India

 

4.        Observation of relaxor-like ferroelectric properties in Sr doped YBaCuFeO5

           Surener Lal, S. Upadhyay, K. Mukherjee, and C.S.Yadav

           International conference on Technologically Advanced Materials and Asian Meeting on Ferroelectricity,-2016, New Delhi, India

 

5.        Unconventional Superconductivity in Iron: Effect of Pressure Cycling

           C.S. Yadav, G. Seyfarth, P. Pedrazzini, H. Wilhelm, R. Černy, and D. Jaccard

           Gordon Research Conference: Unconventional Superconductivity: Materials and Mechanism-2015, Hong Kong, China

 

6.         Magnetic Properties of the nanocrystalline FeTe1-xSex system

P. L. Paulose and C. S. Yadav

International Conference on Strongly Correlated Electron Systems (2010) Santa Fe, NM, USA

 

7.                  Superconducting and magnetic properties of the Fe1+yTe1-xSex system

            P. L. Paulose and C.S.Yadav

            International Conference organized by ICTS India at Mahabaleshwar 2009.

 

8.                  Magnetic phase diagram of Fe1.1Te1-xSex: Comparison with stoichiometric FeTe1-xSex superconductor

            C. S. Yadav and P. L. Paulose

            Magnetism, superconductivity and Phase Transitions in Novel and complex materials: MSM-2009 Meeting, Kolkata, India

 

9.        Thiospinel CuV2S4 : An Incoherent Metal

C. S. Yadav, I. Naik and A. K. Rastogi

International Conference on Physics near Mott Transition-2006, Bangalore, India

 

10.      Magnetoresistance and Hall effect in Thin films of La0.67(Sr1-xCax)0.33MnO3

P. Mandal, C. S. Yadav, S.D. Kaushik and S. Patnaik

International Conference on Physics near Mott Transition-2006, Bangalore, India

 

 

Talk/Seminar/Conference presentation

 

·                  ‘Multiferroic properties of YBa1-xSrxCuFeO5 at Central University of Rajasthan, Ajmer, India on March 2017

 

·                  ‘Unconventional superconductivity under high pressure in elemental Iron’ at Indian Institute of Technology Kharagpur, Kharagpur, India on  Feb 2017

 

·                  ‘Multiferroic properties of YBa1-xSrxCuFeO5 (x= 0-0.5)’, at Indian Institute of Technology Roorkee, Roorkee, India on Feb 2017

 

·                  ‘Superconductivity in elemental Fe under high pressure’ at Indian Institute of Technology Mandi, Mandi, India on 30th  June 2015

 

·                  ‘High pressure Studies on Fe: A candidate for triplet superconductivity’ at University of Geneva, Geneva, Switzerland on April 9, 2013

 

·                  ‘Thermoelectric and Magnetic properties of the Fe1+yTe1-xSex superconductor’ at University of Geneva, Geneva, Switzerland on Oct 4, 2011

 

·                  ‘Superconducting and Magnetic properties of the Fe chalcogene compound: Fe1+yTe1-xSex at Max Planck Institute, Stuttgart, Germany on Sept 16, 2011

 

·                  ‘Superconductivity in topological insulator compounds CuxBi2Se3 at Goethe University, Frankfurt, Germany on Aug 31, 2011

 

·                  ‘Superconducting and Magnetic properties of the Fe chalcogene compound: Fe1+yTe1-xSex at Argonne National Laboratory, Argonne, USA on Nov 30, 2010

 

·                  ‘Superconductivity and Magnetism in Iron chalcogenide compound’ at  TIFR Mumbai, India on Sept 7, 2010

 

·                  ‘Structural and Electronic Properties of Vanadium Chalcogenides: FexVSe2; (x=0-0.33) and GaV4S8 at DAE-SSPS, BARC Mumbai, India on Dec 18, 2008

 

·                  ‘Transport properties of layered 1T-VSe2: Effect of Fe intercalation’ at TIFR Mumbai, India on Sept 17, 2008

 

·                  ‘GaV4S8:A Ferromagnetic Insulator’  Journal club talk at Jawaharlal Nehru University New Delhi, India on May 5, 2007

 

·                  ‘Superconductivity in C6Yb and C6Ca’ Journal club talk at  Jawaharlal Nehru University New Delhi, India on Feb 25, 2006