Book

1. Synthesis, Characterization and Application of Smart Materials

            Edited by Radheshyam Rai

            Nova Publishers, USA, 2011, ISBN: 978-1-61470-642-7

            https://www.novapublishers.com/catalog/product_info.php?products_id=27529

Book Chapters

1. 1.      Energy Harvesting for Biosensors using Biofriendly Materials

Radheshyam Rai

Biosensor Nanomaterials, Ed. By S.Li, J. Singh, H. Li and I.A. Banerjee

Wiley-VCH Publishers, ISBN 978-3-527-32841-3

1. Fabrication of bionanocomposites from natural biopolymer matrices and inorganic nanofibers,

Ajay K. Mishra, Shivani B. Mishra, Ashutosh Tiwari and Radheshyam Rai,

Recent Developments in Bio-Nanocomposites for Biomedical Applications, Ed. A. Tiwari, S. Pilla, Nova Publishers, USA, 2010, ISBN: 978-1-61761-008-0

3. Recent progress in ceramic nanomaterials for biomedical application,

Shivani B. Mishra, Ajay K. Mishra, Ashutosh Tiwari, Radheshyam Rai and Anjali M. Rahatgaonkar,

Recent Developments in Bio- Nanocomposites for Biomedical Applications”, Ed. A. Tiwari, S. Pilla, Nova Publishers, USA, 2010, ISBN: 978-1-61761-008-0

4. Sol-gel derived SiO₂-chitosan/carbon nanotubes- promising matrices for biorecognition events,

 Ashutosh Tiwari, Srikanth Pilla, Ajay K. Mishra, Radheshyam Rai, Shivani B. Mishra, Shunsheng Cao, Rajeev Mishra, S.K. Shukla, Smarti Bhadoria, Premlata Kumari and Mani Prabaharan,

“Recent Developments in Bio- Nanocomposites for Biomedical Applications”, Ed. A. Tiwari, S. Pilla, Nova Publishers, USA, 2010, ISBN: 978-1-61761-008-0

5. Development of bio-friendly energy harvesting materials,

Radheshyam Rai, Ashutosh Tiwari, Srikanth Pilla, Ajay K. Mishra and Shivani B. Mishra,

Recent Developments in Bio- Nanocomposites for Biomedical Applications”, Ed. A. Tiwari, S. Pilla, Nova Publishers, USA, 2010, ISBN: 978-1-61761-008-0

6. Hydrogel nanocomposites in biology: design and applications,

Premlata Kumari, Ashutosh Tiwari, Srikanth Pilla, Ajay K. Mishra, Radheshyam Rai and Shivani B. Mishra,

Recent Developments in Bio- Nanocomposites for Biomedical Applications”, Ed. A. Tiwari, S. Pilla, Nova Publishers, USA, 2010, ISBN: 978-1-61761-008-0

LIST OF PUBLICATION

List of Research Papers Published in International Refereed Journals:

1. Influence of BiFeTaO₃ addition on the electrical properties of Na_0.4725K_0.4725Li_0.055NbO₃    ceramics system using impedance spectroscopy.

Radheshyam Rai, Poonam Kumari, A. L. Kholkin.

Journal of Alloys and Compounds (Accepted)

2. Impedance and modulus spectroscopy characterization of Lead free Barium Titanate ferroelectric ceramics

Seema Sharma, Kashif Shamim, Poonam Kumari, Anand Kumar, Radheshyam Rai and Sangeeta Sinha

Ceramics International (Accepted)

3. Structural characterization and magnetic study of NiFe_2±xO₄ synthesized by Co-precipitation method.

Shweta Thakur, Radheshyam Rai, and Seema Sharma

Materials Letters (139, (2015) 368-372)

4. Study the antibacterial activity of copper nanoparticles synthesized using herbal plants leaf extracts.

SAPNA THAKUR, RADHESHYAM RAI & SEEMA SHARMA

            International Journal of Bio-Technology and Research (IJBTR) 4 (2014) 21-   34.

5. Structural, dielectric and magnetic properties of Gd and Dy doped (Bi_0.95RE_0.05)(Fe_0.95Mn_0.05)O₃ ceramics synthesized by SSR method

Shweta Thakur, Radheshyam Rai and Ashutosh Tiwari.

Solid state communication. 197( 2014) 1-5

6. State-of-the-art of lead free ferroelectrics: A critical review.

Radheshyam Rai, Seema Sharma, Mamta Shandilya Poonam Thakur and A. Tiwari.

Advanced Materials Letters (Accepted)

7. Dielectric and magnetic studies of (NKNLS)_1-x-(NZFO)_x multiferroic composites.

Radheshyam Rai, Seema Sharma, Rashmi Rani, André Pereira and  Abilio de Jesus Monteiro Almeida    

            Journal of Alloys and Compounds 614 ( 2014), 277-282 .

            DOI: 10.1016/j.jallcom.2014.06.051

8. Dielectric and magnetic properties of Ba, La and Pb doped Bi_0.8Gd_0.1M_0.1Fe_0.9Ti_0.1O₃ perovskite  ceramics.

Radheshyam Rai, M. A.Valente, Anoop Kumar Shukla, Seema Sharma and  Andrei L. Kholkin

            Journal of Advanced Dielectric 4  (2014) 1450010.

            DOI: 10.1142/S2010135X14500106

9. Study of Ca doping on A- site on the structural and physical properties of BLTMNZ ceramics.

Poonam Kumari, Radheshyam Rai , Ashutosh Tiwari and Anderi L. Kholkin

 Adv. Mat. Lett. 2014, 5(5), 255-259.

10. Structural, Dielectric and Magnetic properties of Pr, Tb and dy doped (Bi_0.95RE_0.05)             (Fe_0.95Mn_0.05)O₃ nanoparticles synthesized by solid state reaction method.

Radheshyam Rai, Shweta Thakur, M. A.Valente, and Andrei L. Kholkin

Journal of Advanced Dielectrics (3, 2013, 1350033)

DOI: 10.1142/S2010135X13500331

1. Study of electrical and magnetic properties of Ba, La and Pb doped  Bi_1-x-yDy_xC_yFe_1-yTi_yO₃ perovskite ceramics.

Radheshyam Rai, M A Valente, Igor Badkin, Andrei L Kholkin, Seema Sharma.

Solid State Communication (180, 2014, 56-63)

http://dx.doi.org/10.1016/j.ssc.2013.11.005

1. Influence of Li and La content on phase structures and electrical properties of K_0.5Na_0.5NbO₃ lead-free piezoelectric ceramics.

          Radheshyam Rai, Rashmi Rani, Seema Sharma, Andrei L Kholkin.

          Journal of Alloy and Compounds 577 (2013), 575-580.

          http://dx.doi.org/10.1016/j.jallcom.2013.06.139

1. Effect of BaTiO₃ additive on the Electrical Properties of Na_0.50Bi_0.50TiO₃ Lead free Ceramics.

Dhananjay K Sharma, Nawnit Kumar, Seema Sharma and Radheshyam Rai,

Materials Chemistry and Physics, 141 (2013) 145-152.

http://dx.doi.org/10.1016/j.matchemphys.2013.04.038,

1. Synthesis and characterization of CuO electrospun nanofiber using poly(vinyl acetate)/Cu (CH3COO)₂ annealing method.

Seema Sharma, Rashmi Rani, Radheshyam Rai, T. S. Natarajan

Advanced Materials Letters (4, 2013, 749-753)

1. SYNTHESIS AND PHYSICAL PROPERTIES OF Ca- AND Ta- MODIFIED
   (K,Na)NbO₃ LEAD-FREE PIEZOELECTRIC CERAMICS.

Indrani Coondoo, Neeraj Panwar, Radheshyam Rai, Harvey Amorín and Andrei L. Kholkin

Phase Transitions (2013) 1-11.

            DOI: 10.1080/01411594.2013.790032

1. Enhanced ferroelectric and magnetic properties of perovskite structured Bi_1-x-yGd_xLa_yFe_{1- y}Ti_yO₃ magnetoelectric ceramics.

Radheshyam Rai, M. A. Valente, Igor Badkin, Andrei L. Kholkin and Seema Sharma

Journal of Physics and Chemistry of Solids 74, (2013), 905–912

10.1016/j.jpcs.2013.01.033

17. Development of lead-free materials for piezoelectric energy harvesting

R. Rai, I. Coondoo, R.P. Lopes, I. Bdikin, R. Ayouchi, S. Bhattacharaya,  R. Schwarz, A.L. Kholkin

M.R.S Proceedings, 1325 (2011) 105-110

doi:10.1557/opl.2011.847 

18. COMPLEX DIELECTRIC FUNCTION IN LEAD-FREE NKN FILMS

R. Schwarz, R. Ayouchi, S.R. Bhattacharyya, M. Leal, L. Santos, U. Mardolcar, I. Bdikin, R. Rai, I. Coondoo, A. Kholkin

IEEE (2012) 1-3.

Doi:10.1109/ISAF.2012.6297716 

19. Dielectric behavior and impedance analysis of lead-free CuO doped (Na_0.50K_0.50)_0.95(Li_0.05Sb_0.05Nb_0.95)O₃ceramics.

Rashmi Rani, Seema Sharma, Radheshyam Rai and Andrei L. Kholkin

Solid State Sciences 17 (2013) 46–53

doi.org/10.1016/j.solidstatesciences.2012.10.025

20. Study of Strontium Doping on the Structural and Magnetic properties of YMnO₃ ceramics

Radheshyam Rai, Indrani Coondoo, M A Valente and Andrei L Kholkin

Advanced Materials Letters,  4(5) (2013)  354-358.

DOI: 10.5185/amlett.2012.9428

21. Impedance spectroscopy and Piezoelectric force microscopy analysis of Lead-free (1-x)K_0.5Na_0.5NbO₃ - xLiNbO₃ ceramics

Radheshyam Rai, Rashmi Rani, I. Coondoo, Igor Badkin, Seema Sharma and Andrei L. Kholkin

Current Applied Physics 13 (2013) 430-440

doi.org/10.1016/j.cap.2012.09.009

22. Local Nanoelectromechanical Properties of Multiferroics Gd-Doped BiFeO₃-BaTiO₃ Solid Solution 

Radheshyam Rai, Pedro Duarte, Igor Bdikin, Manuel Almeida Valente, Paula Alexandrina Marques, Jose Gracio, and Andrei L. Kholkin.

J. Nanosci. Nanotechnol. 12, 6639-6644 (2012)

 doi.org/10.1166/jnn.2012.4559

23. Rapid  green synthesis of silver and gold nanoparticles peels of  punica granatum

Naheed Ahmad, Seema Sharma and Radheshyam Rai

Adv. Mat. Lett. 2012, 3(5), 376-380)

 DOI: 10.5185/amlett.2012.6357

24. Structural and impedance spectroscopy analysis of Ba(Fe_0.5Nb_0.5)O₃ -BaTiO₃ ceramic system.

N. K. Singh, Pritam Kumar, Radheshyam Rai and A.L. Kholkin

Adv. Mat. Lett. 2012, 3(4), 315-320)

 DOI: 10.5185/amlett.2011.9305

25. Dielectric relaxation and conductivity in lead-free sodium bismuth titanate ceramics

D.K. Sharma, R. Kumar, S. Sharma, R. Rai, A.L.  Kholkin.

IEEE (2011) 1 - 4

10.1109/ISAF.2011.6013979  

26. Impedance and Modulus Spectroscopy Characterization of Sodium-Bismuth Titanate based lead-free ferroelectric materials.

Dhananjay K Sharma, Raju Kumar, Radheshyam Rai, Seema Sharma and Andrei L. Kholkin

Journal of Advanced Dielectrics 2 (2012), 1-11.

DOI: 10.1142/S2010135X12500026

27. Nonlinear ferroelectric and dielectric properties of Bi(Mg_0.5Ti_0.5)O₃-PbTiO₃ perovskite solid solutions.

Seema. Sharma, Radheshyam Rai, D. A. Hall and Judith Shackleton

Advanced Material Letters 3(2) 2012, 92-96

 DOI: 10.5185/amlett.2011.6279

28. Doping effects of Li–Sb content on the Structure and electrical Properties of [(Na_0.5 K_0.5)_1-x(Li)_x(Sb)_x(Nb)_1-xO₃] Lead-free Piezoelectric Ceramics.

Rashmi Rani, Seema Sharma, Radheshyam Rai and Andrei L. Kholkin

Materials Research Bulletin, 47 (2012) 381-386.

doi:10.1016/j.materresbull.2011.11.003

29. Investigation of dielectric and electrical properties of Mn doped sodium potassium niobate ceramic system using impedance spectroscopy.

Rashmi Rani, Seema Sharma, Radheshyam Rai and Andrei L Kholkin

JOURNAL OF APPLIED PHYSICS 110 (2011) 104102.

doi:10.1063/1.3660267

30. Sol-gel processing and characterization of nanostructured (Ba,Sr)TiO₃ ceramics

Kavita Verma, Seema Sharma, Dhananjay K. Sharma, Raju Kumar and Radheshyam Rai

Advanced Materials Letters, 2012, 3(1), 44-49.

 DOI: 10.5185/amlett.2011.5264

31. Influence of GdFeO₃ addition on the physical properties of NaKNbO₃ lead free  ferroelectric ceramics

Radheshyam Rai, Seema Sharma, Rashmi Rani, Manuel Almeida Valente and Andrei L. Kholkin.

Materials Letters 65 (2011) 2703–2706.

            doi:10.1016/j.matlet.2011.05.078

32. Structure and magnetic properties of Cd doped copper ferrite

Radheshyam Rai, Kavita Verma, Seema Sharma, Swapna S. Nair

Manuel Almeida Valente, Andrei L. Kholkin and Nikolai A. Sobolev

Journal of Alloys and Compounds 509 (2011) 7585–7590

doi:10.1016/j.jallcom.2011.04.045

33. Study of structural and ferromagnetic properties of pure and Cd doped copper ferrite

Radheshyam Rai, Kavita Verma, Seema Sharma, Swapna S. Nair Manuel Almeida Valente, Andrei L. Kholkin and Nikolai A. Sobolev

Journal of Physics and Chemistry of Solids 72 (2011) 862–868.

            doi:10.1016/j.jpcs.2011.04.002

34. Ferroelectric and magnetic properties of perovskite structured Bi_1-x-yGd_xBa_yFe_1-yTi_yO₃  magnetoelectric ceramics

Radheshyam Rai, Igor Bdikin, M. A. Valente and Andrei L. Kholkin

Journal of Advanced Dielectrics 1, (2011) 257-267.

DOI: 10.1142/S2010135X11000318

35.Comparative study of structure, dielectric and electrical behavior of        Ba(Fe_0.5Nb_0.5)O₃ ceramics and their solid solutions with BaTiO₃

N. K. Singh, Pritam Kumar and Radheshyam Rai

Advanced Materials letters 2(3) 2011, 200-205.

DOI: 10.5185/amlett.2010.11178

36.Study of structural, dielectric and electrical behavior of (1-x)Ba(Fe_0.5Nb_0.5)O₃ -   xSrTiO₃ ceramics

N. K. Singh, Pritam Kumar and Radheshyam Rai

Journal of Alloys and Compounds 509 (2011) 2957-2963

doi:10.1016/j.jallcom.2010.11.168

1. Synthesis, characterization and optical properties of nanosized CdS hollow      spheres

Radheshyam Rai and Seema Sharma

            Advanced Materials letters 2010, 1(3), 269-273

            DOI: 10.5185/amlett.2010.7140

38. Preparation, structures, and multiferroic properties of single phase BiRFeO₃, R= La   and Er ceramics

Radheshyam Rai, Sunil Kumar Mishra, N.K. Singh, Seema Sharmaand Andrei      L. Kholkin

Current Applied Physics 11( 2011) 508-512

(doi:10.1016/j.cap.2010.09.003)

39. Investigation of structural and dielectric behavior of Eu₂(B¢_0.5 B²_0.5)₂O₇ (B¢= Ba; B²= W, Mo) Ceramics

N. K. Singh, Pritam Kumar, O. P. Royand Radheshyam Rai

Journal of Alloys and Compounds  507 (2010) 542–546 (doi:10.1016/j.jallcom.2010.08.015)

40. Multiferroic properties of BiFeO₃ doped Bi(MgTi)O₃-PbTiO₃ ceramic system

Radheshyam Rai, Andrei L. Kholkin and  Seema Sharma

Journal of Alloys and Compounds 506 (2010) 815–819 (doi:10.1016/j.jallcom.2010.07.080)

41. Structural and dielectric properties of Dy₂(Ba_0.5R_0.5)₂O₇ (R = W, Mo) ceramics

N. K. Singh, Pritam Kumar, Hemchand Kumar and Radheshyam Rai

Advanced Materials Letters 2010, 1(1), 79-82

DOI: 10.5185/amlett.2010.3102

42. Study of structural and electrical properties of pure and Zn and Cu doped SnO_2.

Radheshyam Rai

Advanced Materials Letters 2010, 1(1), 55-58.

DOI: 10.5185/amlett.2010.3101

43. Investigation of structural and magnetic properties of Cu_1-x Cd_xFe₂O₄ ceramic system.

Kavita Verma, Radeshyam Rai and  Seema sharma

Integrated Ferroelectrics (119, 55–65, 2010)

DOI: 10.1080/10584587.2010.490695

44. Ferroelectric and ferromagnetic properties of Gd-dopedBiFeO₃–BaTiO₃ solid solution.

Radheshyam Rai, Igor Bdikin, Manuel Almeida Valente and Andrei L. Kholkin

Materials Chemistry and Physics 119, 2010, 539-545

(doi:10.1016/j.matchemphys.2009.10.011)      

45. Investigation of structural, electrical and magnetic properties of BiFeO₃ Bi(MgTi)O₃-PbTiO₃ ceramic system

Radheshyam Rai, Andrei Kholkin, Shyamakant Pandey, and N. K. Singh

Journal of alloys and Compounds 488, 2009, 459-464.

( doi:10.1016/j.jallcom.2009.09.011)

46. Effect of Fe and Mn doping at B-site of PLZT ceramics on dielectric properties.

Radhershyam Rai, Shikha Mishra and N.K. Singh

Journal of alloys and Compounds 487, 2009, 494-498.

47. Investigation of structural and electrical properties of (1-x) Bi_0.5Mg_0.5TiO₃- (x) PbTiO₃ ceramic system

Radheshyam Rai, Abinhav Sinha, Seema Sharma and N.K.P Sinha

Journal of Alloys and Compounds, 486 (2009) 273-277.  

1. ZnS and DDT (Dodacanthiol-1) Capping in CdSe nanoparticles.

Radheshyam Rai, Abhilasha Srivastava and Kiran Jain

Sensors and Actuators B 138 (2009) 304.

49. Dielectric properties of Mg modified PNM ceramics.

Radheshyam Rai, N.K.Singh, and R.N.P. Choudhary

Materials Chemistry and Physics, 107 (1), 2008, 18-22.

50. Dielectric properties of Sr modified PNM ceramics.

Radheshyam Rai, Bipin Bihari, N.K.Singh and R.N.P.Choudhary

Physica Status Solidi B 244 No.3, 1118-1124, 2007.

1. Gas sensing properties of lead doped tin oxide thick films.

T.D. Senguttuvan, Radheshyam Rai and S.T. Lakshmikumar

Materials Letters 61, 582-584, 2007.

52. Effect of Al doping on structural  and dielectric properties of PLZT ceramics

R. Rai, S. Sharma and R.N.P. Choudhary

Journal of Materials Science 41, 4259-4265, 2006.

53. Investigation of structural and dielectric properties of ( La, Fe) doped PZT ceramics.
    Radheshyam Rai, Seema Sharma, N.C.Soni and R.N.P.Choudhary

Physica B: Condensed Matter382, 2, 2006,  252-256.

54. Study of the electronic and optical bonding properties of doped SnO₂.                                                                                                                          Radheshyam Rai, T.D. Senguttuvan, and S. T. Lakshmikumar   

Computational Materials Science 37, 1 2006,15-19.

1. Dielectric and piezoelectric studies of Fe doped PLZT ceramics.

Radheshyam Rai, Seema Sharma and R. N. P. Choudhary

Materials Letters 59, 29-30 2005, 3921-3925.

56. Structural and dielectric properties of Bi modified PLZT ceramics.

Radheshyam Rai, Seema Sharma and R.N.P. Choudhary

Solid State communication 133 635-639 2005.

57. Structural and dielectric properties of Sb- doped PLZT ceramics.

Radheshyam Rai and Seema Sharma

Ceramics International 30(7) 1295-99 2004.

doi:10.1016/j.ceramint.2003.12.031

58. Structural and dielectric properties of (La, Bi) modified PZT ceramics.

Radheshyam Rai and Seema Sharma

Solid State Communications, 129 305-09 2004.

59. Phase Transition in Pb based Tellurite Ceramics.

Radheshyam Rai, M.P.Singh and N.K.Singh

Indian Journal of Pure and applied Physics, 42,125-29, 2004.

60. Structural and dielectric properties of Pb_.9(La_1-ySb_y)_.1(Zr_.65Ti_.35)_.975O₃ ferroelectric.

Radheshyam Rai, Seema Sharma and R.N.P. Choudhary

Material letters, 3574, 57, 2003.

61. Ferroelectrics phase transition in Calcium Tellurite Ceramics.

Radheshyam Rai, Seema sharma and R.N.P. Choudhary

Journal of Materials Science Letters, 21, 297, 2002.

DOI: 10.1023/A:1017923820691

62. Structural and Electrical properties of magnesium tellurite ceramics.

Radheshyam Rai, Seema sharma and R.N.P. Choudhary

Ferroelectrics, 11, 275, 2002.

63. Study of structural and electrical properties of Ba and Sr doped tellurite ceramics.

Radheshyam Rai, M.P.Singh and N.K.Singh

A.R.J.P.S Vol. 5No. 1-2 65 (2002).

Papers published in conference/symposium/conference proceeding

1. SYNTHESIS AND PHYSICAL PROPERTIES OF Ca- AND Ta- MODIFIED (K,Na)NbO₃ LEAD-FREE PIEZOELECTRIC CERAMICS.

Indrani Coondoo, Neeraj Panwar, Harvey Amorin, Radheshyam Rai, and Andrei L. Kholkin

E-MRS-2012 FALL MEETING, September 17-21

Warsaw University of Technology, Poland

2. Study of piezoelectric and ferroelectric properties of 1-x{Na_0.4725K_0.4725Li_0.055NbO₃}-x{BiFe_0.5Tas_0.5O₃} materials

Radheshyam Rai, Igor Bdikin and Andrei Kholkin

ISAF-ECAPD-PFM 2012, Aveiro University, 9-13 of July, 2012

3. Microstructure and electrical properties of Ca- and Ta- modified (K,Na)NbO₃ lead-free piezoelectric ceramics

Indrani Coondoo, Neeraj Panwar, Harvey Amorin, Radheshyam Rai, and Andrei L. Kholkin

ISAF-ECAPD-PFM 2012, Aveiro University, 9-13 of July, 2012

4. Dielectric relaxation of 0.93Ba(Fe_0.5Nb_0.5)O₃-0.07SrTiO₃ nanostructure ceramics

N. K. Singh, Pritam Kumar, Radheshyam Rai

International Conference on Nanomaterials & Nanotechnology (ICNANO 2011), University of Delhi, New Delhi, 18-21 December 2011.

5. Rapid green systhesis of Ag & Au nanoparticles from peels of Punica Grantum,

Naheed Ahmad, Seema Sharma and Radheyshyam Rai

International Conference on Nanomaterials & Nanotechnology (ICNANO 2011), University of Delhi, India, Dec 18-21, 2011.

6. Electrical properties of lead-free ferroelectric films grown by PLD

Reinhard Schwarz, Soumya Bhattacharyya, Rachid Ayouchi, Marco Leal, Umesh Mardolcar, Radheshyam Rai and Andrei Kholkin

Conference on Electronics, Telecommunications and Computers (CETC 2011)

November 24-25, 2011, ISEL, Lisboa, Portugal(ORAL)

1. Development of lead-free materials for piezoelectric energy harvesting.

R. Rai, I. Coondoo, R. P. Lopes, I. Bdikin, R. Ayouchi, S. Bhattacharaya, R. Schwarz, A. L. Kholkin.

2011 MRS Spring Meeting and Exhibit, San Francisco, California, April 25 - 29, 2011

8. Nanomechanical properties of multiferroics Gd-doped BiFeO₃–BaTiO₃ solid

Solution

Pedro Duarte, Radheshyam Rai, Igor Bdikin, Manuel Almeida Valente, Paula Alexandrina Marques,  Jose Gracio, Andrei L. Kholkin

3^rd International Conference on Advanced Nano Materials 12-15 September 2010 -    Agadir, Morocco.

9. Investigation of structural, electrical and magnetic properties of Bi_{1-x-     y}Gd_xBa_yFe_1-yTi_yO₃ ceramic system

Radheshyam Rai, Igor Bdikin and Andrei Kholkin

International Conference on Electroceramics (ICE-2009) December 13-17, 2009

10. Study of gas Adsorption and reaction kinetics of nano structured tin oxides Ceramics.

Radheshyam Rai, T. D. Senguttuvan and S.T. Lakshmikumar

3^rd international conference on Materials For Advanced technologies (ICMAT 2005) 3 to 8 July 2005, Singapore. ORAL

11. Effect of Er substitution on structural, electrical and pyroelectric properties of PZT ceramics.

Radheshyam Rai, Seema Sharma, Ratnamala Chatterjee and T. C. Gyoel.

3^rd international conference on Materials For Advanced technologies (ICMAT 2005) 3 to 8 July 2005, Singapore ORAL

12.  Study of the electronic and optical bonding properties of doped SnO2.                                                                                                                                          Radheshyam Rai, T.D. Senguttuvan, and S. T. Lakshmikumar    

(14th International Workshop on Computational Mechanics of Materials (IWCMM14) 23-25 September 2004, Goa, India) ORAL

13. Sintering studies on ZST microwave ceramics by Scanning Electron     Microscopy

(T.D.senguttuvan, K.N.Sood, N.C.Soni, Radheshyam Rai and D.P.Singh)

(EMSI-2004, National Physical Laboratory)

14. Structural and Dielectric Properties of Sb- doped PLZT ceramics.

(Radheshyam Rai and Seema Sharma)

(International conference on Materials for advanced technologies - ICMAT 2003 Singapore)

1. Structural and dielectric properties of Sb-doped PLZT Ceramics

(Radheshyam Rai and Seema Sharma )

2^nd International Conference on Inorganic Materials,  September 7-10, 2002,   

Konstanz , Germany)

16. Effect of Al-doping on structural and dielectric properties of PZT ceramics.

(Radheshyam Rai, Seema Sharma and R.N.P.choudhary)

(National Symposium in Condensed Matter Physics, Condensed Matter

Days 2002, August 29-31, 2002, Bhagalpur).