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Prof Sumitra Phanjoubam

Designation: Professor

Specialization: Experimental Nuclear Physics, Mossbauer Spectroscopy, ferrites

Contact: +91-9436894642, +91-9862018023

Email: sumitraphanjoubam [AT] gmail.com

BSc (Delhi University, Miranda House), MSc (Delhi University), PhD (Delhi University)

Name : Prof Sumitra Phanjoubam

 

Qualification : BSc (Delhi University, Miranda House), MSc (Delhi University), PhD (Delhi University)

 

Research Area : Nuclear Physics, Mossbauer Spectroscopy and Materials Science specifically magnetic materials, ferrites, multiferroics, ferrofluids, etc.

 

No. of Phd guided : 6

 

No. of Scholars continuing to receive guidance: 4

 

No. of publications:

  1. Research Articles

  2. Communicated

:

:

76 Published

4 (four) – Total: 80

 

List of books published along with ISBN No.:

  • Nanomaterials: Synthesis, Characterisation and Application. Vol. 3 of the Advances in Nanoscience and Nanotechnology Book Series. Edited by A.K Haghi, University of Ottawa, Canada, 2013, Apple Academic Press.

 

Projects Undertaken:

Title

Date of commencement

Status

Amount
(in Rupees)

Funding Agency

A Study of the Electrical, Magnetic & Hyperfine Properties of Substituted Li-Ferrites

August 2000 vide No. ERIP/ER/0003269/M/01/2350/D(R&D) dt. 07-07-2000 for 3 years

Completed

15,86,964/-

DRDO, Delhi

Preparation and Characterization of Ferroelectric Ceramic and Thin Films (Co-Investigator)

June 2003 vide No. ERIP/ER/0203389/M/01/
dt. 21-02-2003 for 3 years

Completed

22,69,000/-

DRDO, Delhi

Preparation and Characterisation of Substituted Li-Ferrites by Chemical Methods

August 2005 vide No. ERIP/ER/0303422/M/01/80
dt. 23-03-2005 for 3 years

Completed

14,76,750/-

DRDO, Delhi

Microwave processing of substitute Li ferrites nanostructures

July 2012 [F. No. 41-870/2012(SR) date 23rd July 2012] for 3 years

Completed

14,98,800/-

UGC, Delhi

 

Radon Mapping and Uranium Content in the Soil and Water samples of IE, IW & Tbl Districts of Manipur

[36(4)/14/69/2014-RNS/36011] date February 2016 for 2 years

Ongoing

35,58,500/-

BRNS

 

Conferences/Seminars/Workshops attended:

Sl. No.

Subject of Seminar/ Conference

Venue

Date

Title of Paper presented

  1.  

National Conference on Materials and Related Technology

TIET, Patiala, Punjab

Sept.
19-20, 2003

Effect of V5+ Substitution on the Structural and Magnetic Properties of Substituted Li-Zn-Ti Ferrites

  1.  

11th Workshop on Neutrons as Probes in Condensed Matter Physics

BARC, Mumbai

Jan.
27-29, 2005

---

  1.  

50th (Golden Jubilee) DAE Solid State Physics Symposium

BARC, Mumbai

Dec.
5-9, 2005

Magnetic Measurements of Divalent Cobalt Substituted Li-Ni-Mn Ferrite System

  1.  

National Seminar & Group Discussion Meeting of DRDO Sponsored Research Project PIs in Physics

Osmania Univ., Hyderabad

Jan. 23-25, 2006

  1. A Study of the Electrical, Magnetic & Hyperfine Properties of Substituted Li-Ferrites

  2. Preparation and Characterization of Ferroelectric Ceramic and Thin Films (Co-Investigator)

  1.  

International Conference on Applications of Mössbauer Effect

IIT Kanpur, Kanpur

Oct.
14-19, 2007

  1. Mössbauer and Magnetic Studies of the System Li0.35+0.5tZn0.3TitFe2.35-1.5tO4

  2. Effect of Ti4+ Substitution on the Hyperfine Properties of Li-Sb-Ti Ferrites using Mössbauer Spectroscopy

  1.  

National Seminar on Electroceramics
(NSE-2007)

GVM Girls’ College, Sonepat

Nov.
5-6, 2007

Synthesis and Dielectric Constant of Zn Substituted Li-Ferrites Prepared by Citrate Precursor Method

  1.  

International Conference on magnetic Magnetic Materials and Their Applications for 21st Century (MMA-21)

NPL, Delhi

Oct. 21-23, 2008

Investigation on the magnetic properties of Co substituted lithium zinc ferrite prepared by Citrate Precursor Method

  1.  

International Conference and Workshop on Nanostructured Ceramics &other nanomaterials (ICWNC)

Univ. of Delhi, Delhi

March 13-16, 2012

Refined microstructures of microwave sintered Li0.51Zn0.2Ti0.2V0.01Fe2.08O4 ferrites and its effect on d. c. resistivity and coercivity.

  1.  

International Conference on Material Science (ICMS)

Tripura University, Tripura

Feb. 21-23, 2013

Structural and electrical properties of Li0.51Zn0.2Ti0.2V0.01Fe2.08O4 ferrites sintered at different temperatures by novel microwave sintering technique

  1.  

International Conference on nanotechnology (ICNT 2015),

Haldia Institute of Technology, Haldia, West Bengal

Feb.19-22, 2015,

Preparation of fine nanosized V2O5 and Na2SiO3 added Li-Mn-Ti ferrite spinels by microwave sintering and their characterization

  1.  

International Conference on the Processing and Fabrication of Advanced Materials

(Invited Talk)

 

Chonbuk National Univ., Jeonju, South Korea

Oct.16-21, 2017

Enhanced Magnetic properties of microwave sintered substituted Li- ferrites prepared Sol-gel method.

(Invited talk)

  1.  

A Five Days Workshop on Synthesis and characterization of Electroceramics and Composites for Device Applications

National Institute of Technology, Manipur

Sept. 3-7, 2018

Materials Science: an Overview.

(Invited talk)

 

Extra Curricular Activities:

1

Convenor

The Regional Conference on Materials and their Applications, February 18-19, 2005 at Dept. of Physics, Manipur University

2

National Advisory Committee Member

(i) The National Seminar on electroceramics
(NSE-2007) at GVM Girls’ College, Sonepat, Haryana.

 

  • Do -

(ii) International conference on Emerging Trends in Science and Engineering Research, 2- 4 Dec, 2015 at NIT, Manipur

 

  • Do -

(iii) International Symposium on Integrated Functionalities, 10th -13th December, 2017 at New Delhi

3

Chairperson

The 18th National Seminar on Ferroelectrics and Dielectrics, 3rd - 5th November, 2014 held at Physics Department, Manipur University

5

Expert committee member

For co-ordinating and vetting development of UGC model curricula for undergraduate courses, June 2015

6

Member

Women sexual harassment committee, Manipur University, 2014

7

Senate member

NIT Manipur, 2014 to 2016

8

Director

SERC School on Non-Linear Dynamics held during Nov 18-Dec 8, 2015 at Physics Department, Manipur University

9

Head of Department

20 February 2014 – 19 February 2017

10

Proctor

Manipur University, August 2017 for two years

11

Member of University Court

Mizoram University, w.e.f. 5th June 2017 for three years

12

Member of Mizoram University executive Council

Mizoram University, w.e.f. 1st March 2019 for three years

 

Member of Professional Bodies:

  1. Life member Materials Research Society of India (MRSI); Membership No. LMB 1382.
  2. Life member Physics Academy of the North East (PANE).
  3. Life member Indian Science Congress Association (ISCA).

 

List of publications in refereed journals

Year 2019:

  1.  

Synthesis and characterization of oleic acid coated Fe-Mn ferrite based ferrofluid

Maisnam Victory, R P Pant, Sumitra Phanjoubam (Communicated)

  1.  

Effect of Sintering Technique on the structural and Electrical properties of YMn1-xCrxO3

Lisham Paris Chanu, Maisnam Victory, Sumitra Phanjoubam

Integrated Ferroelectrics (Communicated)

  1.  

Synthesis and characterization of Fe-Mn and Fe-Ni nanoparticles by co-precipitation method for ferrofluid applications

Maisnam Victory, Sumitra Phanjoubam

Integrated Ferroelectrics (Communicated)

  1.  

A comparative study of the properties of zinc ferrite nanoparticles synthesized by different techniques for nanofluid preparation

L.C. Sonia, Maisnam Victory, Sumitra Phanjoubam

Integrated Ferroelectrics (Communicated)

  1.  

 

 

 

Enhanced structutral and magnetic properties of microwave sintered Li-Ni-Co ferrites prepared by sol-gel method

N. Nilima, M. Maisnam, S. Phanjoubam

Chinese Physics B, vol. 28, no. 2, 2019, 026101-1-5.

 

Year 2018:

 

  1.  

Structural phase transition of yttrium manganites on nickel substitution

Kshetrimayum Sangeeta, Mamata Maisnam, Sumitra Phanjoubam,

Integrated Ferroelectrics (In Press)

DOI: 10.1080/10584587.2018.1514867

 

Year 2017:

  1.  

Influence of sintering technique on the characteristics of Li-Co nanoferrites

Maisnam Victory, Mamata Maisnam, Sumitra Phanjoubam

Modern Physics Letters B, vol. 31, no. 33, 2017, 1750314-1-11.

  1.  

Low temperature processing of Li-Mn-Ti ferrite ceramics with V2O5 addition and effects on microstructural and B-H loop properties

Mamata Maisnam, Jangkhohao Touthang, Sumitra Phanjoubam

Journal of Ceramic Processing Research vol. 18, 2017, 361-365.

  1.  

Comparative studies of structural and electrical properties of yttrium iron manganites prepared by ceramic method and sol-gel auto combustion method

J. Touthang , Mamata Maisnam , Kshetrimayum Sangeeta, Sumitra Phanjoubam

Ferroelectrics, vol. 516, 2017, 51–59.

  1.  

Structural and Magnetic Properties of Nanostructured Li-Ni-Co Ferrite Prepared by Sol-Gel method

N. Nilima, M. Maisnam, S. Phanjoubam

Int. J. Mod. Phys. B, 31 (2017) 1750083 (11 pages).

  1.  

Sintering Effect on the Structural and Electrical Properties of Li0.4Ni0.2Fe2.4O4 prepared by Citrate Precursor Method

Sanatombi Sorokhaibam, Ibetombi Soibam, Sumitra Phanjoubam

International Journal of Applied Engineering Research, 12(4), (2017) 482-487.

  1.  

Influence of Sintering on the Structural, Electrical, and Magnetic Properties of Li-Ni-Mn-Zn Ferrite Synthesized by Citrate Precursor Method

S. Sanatombi, Sumitra Phanjoubam, S. Ibetombi

Iran J. Sci. Technol. Trans. Sci., 2017.

  1.  

Electrical and structural properties of zinc substituted nickel ferrites synthesized by sol-gel technique

Sunita Khangembam, Maisnam Victory, Waikhom Surchandra, Sumitra Phanjoubam

Advanced Materials Proceedings, 2(3), (2017) 162-163.

  1.  

Comparative studies of the structural and electrical studies of conventional and microwave sintered Li0.35Ni0.1Mn0.1Zn0.2Fe2.35O4 synthesized by the citrate precursor method.

Sanatombi Sorokhaibam, Ibetombi Soibam, Sumitra Phanjoubam

Advanced Materials Proceeding, 2(1), (2017) 67-70.

  1.  

Effect of synthesis technique on the structural, electrical and magnetic properties of zinc nanoferrite

L.C. Sonia, Victory Maisnam, Sumitra Phanjoubam

International Journal of Scientific & Engineering Research vol. 8, issue 5, May-2017.

  1.  

Structural and electrical behaviour of Sol-Gel derived Li-Ni-Co Ferrite/SiO2 nano composites

N. Nilima, M. Maisnam, S. Phanjoubam

Advanced Material Proceedings, 2(5), (2017) 310-314.

 

Year 2016:

  1.  

Low dielectric loss in Lithium-based Spinel Nano-ferrites Prepared by Sol-Gel Auto combustionTechnique

Mamata Maisnam, Maisnam Victory, Nandeibam Nilima and Sumitra Phanjoubam,

Bull. Mater. Sci. vol. 39, 249-254, 2016.

  1.  

FTIR studies of copper substituted lithium ferrite prepared by the citrate precursor method

Sanatombi Sorokhaibam, Ibetombi Soibam, Sumitra Phanjoubam

International Journal of Advances in Science Engineering and Technology, 4(3), Spl. Issue-1, August (2016).

  1.  

Preparation of lithium ferrite nanoparticles by high energy ball milling and characterizations

J. Touthang, Mamata Maisnam, Maisnam Victory, Nandeibam Nilima, Sumitra Phanjoubam

IJERA, vol. 6, pp. 8-11, 2016.

 

Year 2015:

  1.  

Structural and Electrical Properties of Sol-gel Prepared Li-Ni-Co nanoferrites Sintered at Reduced Temperature.

Nandeibam Nilima, Mamata Maisnam, Sumitra Phanjoubam

IJEIR 3 (2015) 2015, 415-518

  1.  

Structural and electrical properties of lithium cobalt nanoferrites prepared by sol gel method.

Victory Maisnam, Mamata Maisnam and Sumitra Phanjoubam.

Modern Physics Letters B 29(1) 2015

 

Year 2014:

 

  1.  

Structural and Electrical Characterization of Yttrium Nickel Manganites- Y0.6 Ni0.4MnO3 Sintered at Different Temperatures.

Kshetrimayum Sangeeta, Mamata Maisnam and Sumitra Phanjoubam

Advanced Science Letters 20 2014, 1479-1482

  1.  

Dielectric Studies of Double Sintered Lithium Zinc Nickel Ferrite Prepared by Citrate Precursor Method.

Ibetombi Soibam, N Nilima, S Phanjoubam

American Journal of Materials Science and Engineering 2(2) 2014, 24-27

  1.  

Higher D.C. resistivity of Li-Zn-Cd ferrites prepared by microwave sintering compared to conventional sintering.

Mamata Maisnam and Sumitra Phanjoubam

Bullettin of Material Sciences 37(6) 2014, 1227–1232

  1.  

Structural and Electrical properties of V2O5 added Li-Mn-Mn ferrites

Mamata Maisnam and Sumitra Phanjoubam

Mod. Phys. Letts. B 28(8) 2014, 14500651-10

 

Year 2013:

 

  1.  

Effect of Microwave sintering on the structural and Electrical properties of Li0.51Zn0.2Ti0.2V0.01Fe2.08O4 Ferrite.

Mamata Maisnam and Sumitra Phanjoubam

Mod. Phys.Letts. B 27 (18) 2013 13501321-8

  1.  

Effect of sintering temperature on Li0. 45Fe2. 45Mn0. 1O4 ferrite

I Soibam, S Phanjoubam,

Indian Journal of Physics 87 (2), 121-124

  1.  

Improved properties of lithium based ferrite ceramics sintered by microwave technique

M Maisnam, S Phanjoubam,

Applied Electromagnetics Conference (AEMC), 2013 IEEE, 1-2

  1.  

Structural and electrical properties of Li 0.51 Zn 0.2 Ti 0.2 V 0.01 Fe 2.08 O 4

ferrites sintered at different temperatures by novel microwave sintering technique

M Maisnam, S Phanjoubam

Proceedings of the international conference on material science: abstract volume

  1.  

Effect of Heat Treatment on the Electrical and Magnetic

I Soibam, S Phanjoubam

Journal of International Academy Of Physical Sciences 17 (1).

 

Year 2012:

  1.  

Frequency dependence of electrical and magnetic properties of Li-Ni-Mn-Co ferrites.

MamataMaisnam and SumitraPhanjoubam

Solid State Communications152, 2012, 320-323

  1.  

Effect of sintering temperature on Li0.45Mn0.1Fe2.45O4 ferrite
IbetombiSoibam, SumitraPhanjoubam
Indian Journal of Physics (2012)
[Published online: ISSN:0973-1458 (Print) 0974-9845 (Online)]

  1.  

Effect of zinc on the hyperfine properties of lithium zinc ferrites
IbetombiSoibam, SumitraPhanjoubam, Samrat Mukherjee
International Journal of Theoretical and Applied Physics 2250-0634, Vol 2, No. 1 June (2012) 181-186

  1.  

[Article]A Study of Lithium Ferrites

IbetombiSoibam, SumitraPhanjoubam
Bulletin for Society of Material Chemistry, Vol. 3, No. 1, April 2012, Bhabha Atomic Research Centre.

 

Year 2011:

 

  1.  

Synthesis of Li0.3Zn0.3Mn0.1Fe2.3O4 ferrite by citrate precursor method and its characterization
IbetombiSoibam, SumitraPhanjoubam
International Transaction on Applied SciencesVol 3 No. 4, (2011) 643-650

  1.  

Dielectric behaviors of zinc substituted lithium ferrites
IbetombiSoibam, SumitraPhanjoubam
International Transaction on Applied SciencesVol 3 No 4, ,(2011) 871-876

  1.  

Structural characterization of zinc substituted lithium ferrites
IbetombiSoibam, SumitraPhanjoubam
International Transaction on Applied SciencesVol 4 No 2, (2011) 245-250

 

 

 

Year 2010:

 

  1.  

A Study Of The Spinel Structure Ferrite
IbetombiSoibam, SumitraPhanjoubam, and Chandra Prakash
DAE-BRNS 3rd International symposium on material chemistry,ISMC-2010ISBN
No.81-88513-40-7, pp 291

  1.  

Electrical Properties of Cd2+ Substituted Li-Zn ferrites.

MamataMaisnam, SumitraPhanjoubam and Chandra Prakash

Modern Physics Letters B, 24, 2010, 2195-2200

  1.  

Effect of Microwave Sintering on the Properties of Li-Zn-Ti-V Ferrite,

Mamata Maisnam, Sumitra Phanjoubam and Chandra Prakash

Preoceedings IEEE Applied Electromagnetic Conference, 2009 p. 1-3.

  1.  

Improved Properties of Li-Mn-Ti ferrites by microwave sintering, MamataMaisnam, SumitraPhanjoubam, Praveen Kumar, JK Juneja, Ashok Kumar and Chandra Prakash, Integrated Ferroelectrics, 122, 2010, 31-37

  1.  

Structural and initial permeability studies of Li-Zn- Co ferrites

IbetombiSoibam, SumitraPhanjoubam and Chandra Prakash

Integrated Ferroelectrics, 117, 2010, 28-33

  1.  

Dielectric properties of Ni-substituted Li-Zn ferrites

Ibetombi Soibam, Sumitra Phanjoubam and R. Laishram

Physica B 405, 2010 2181-2184

 

 

Year 2009:

 

  1.  

Magnetic and Mössbauer studies of Ni – substituted Li – Zn ferrite
IbetombiSoibam, SumitraPhanjoubam, C Prakash
(2009) Journal of Magnetism and Magnetic Materials, 321, 2779-2782

  1.  

Mössbauer and magnetic studies of cobalt substituted lithium zinc ferrites prepared by citrate precursor method
IbetombiSoibam, SumitraPhanjoubam, Chandra Prakash
(2009) Journal of Alloys and Compounds, 475, 328-331.

  1.  

Preparation and studies of electrical properties of Cobalt substituted Li-Zn ferrites by Sol-gel auto combustion method
IbetombiSoibam, SumitraPhanjoubam, HB Sharma, HNK Sarma, Chandra Prakash
(
2009) Indian Journal of Physics, 83 (3), 285-290

  1.  

Magnetic studies of Li-Zn ferrites prepared by citrate precursor method
IbetombiSoibam, SumitraPhanjoubam, HB Sharma, HNK Sarma, C Prakash
(
2009) Physica B 404, 3839-3841.

  1.  

Structural, Electrical and magnetic studies of Ni substituted Li-Zn ferrites
IbetombiSoibam , SumitraPhanjoubam, C Prakash, HC Verma, R.K. Kotnala
(
2009) Modern Physics Letter B 24, (2010) 2277-2282

  1.  

Mössbauer and magnetic studies of the system Li0. 35+ 0.5 t Zn03Ti t Fe2. 35−1.5 t O4

S Phanjoubam, C Prakash

Hyperfine Interactions 188 (13),7-10

  1.  

Effect of microwave sintering on the properties of LiZnTiV ferrite

M Maisnam, S Phanjoubam, C Prakash

Applied Electromagnetics Conference (AEMC), 2009, 1-3

 

Year 2008:

 

  1.  

Influence of Temperature on the Dielectric Behaviour of Co2+ Substituted Li-Ni-Mn Ferrites Mamata Maisnam, Sumitra Phanjoubam, H. N. K. Sarma, O.P. Thakur, L. Radhapiyari Devi and Chandra Prakash,

Indian Journal of Engineering & Material Sciences, 15, 2008, p. 199-202

  1.  

Optical and Structural Properties of Nano-sized Barium Strontium Titanate (Ba0.6Sr0.4Ti0.3) Thin Films,
S. Bobby Singh, H.B. Sharma, H.N.K. Sarma and Sumitra Phanjoubam

Modern Physics Letters B, Vol. 22 (2008) 1-8.

  1.  

Influence of Crystallization on the Spectral Features of Nano-sized Ferroelectric Barium Strontium Titanate (Ba0.7Sr0.3Ti0.3) Thin Films,
S. Bobby Singh, H.B. Sharma, H.N.K. Sarma and Sumitra Phanjoubam
Physica B 2008 403 (17) 2678-2683

  1.  

Synthesis of Lithium Zinc Ferrite Powders by Citrate Precursor Gel Formation Method,
Ibetombi Soibam, Sumitra Phanjoubam and HNK Sarma
Indian Journal of Physics 2008

  1.  

Dielectric Behaviour of Li0.45-x/2Ni0.1Mn0.1CoxFe2.35-x/2O4 Ferrites,
Mamata Maisnam, Sumitra Phanjoubam and HNK Sarma
Materials Letters 2008

  1.  

Synthesis and characterization of ultrafine zinc substituted lithium ferrites

I Soibam, S Phanjoubam, HNK Sarma, C Prakash

Magnetic Materials 1003, 136-138

 

Year 2007:

 

 

  1.  

Dielectric Properties of Ni2+ & Mn2+ Substituted Li Ferrites Treated by Microwave Sintering,
Mamata Maisnam, Sumitra Phanjoubam, HNK Sarma, Chandra Prakash, L. Radhapiyari Devi and O.P. Thakur

Int. J. Modern Physics Letters B, Vol. 21 (2007) p. 497-503

 

Year 2006:

 

  1.  

Structural and Optical Properties of Barium Strontium Titanate (Ba0.5Sr0.5TiO3) Thin Films,
S. Bobby Singh, H.B. Sharma, H.N.K. Sarma and Sumitra Phanjoubam

Ferroelectric Letters, Vol. 33/4, 2006

 

Year 2005:

 

  1.  

Structural and D.C. Resistivity Behaviour of Li-Mn-Ni Ferrites Substituted with Trace Amount of Co2+,
Mamata Maisnam, Sumitra Phanjoubam, H.N.K. Sarma, Chandra Prakash, L. Radhapiyari Devi and O.P. Thakur

Physica B, Vo. 370 (2005) 1-5.

  1.  

Electrical Conduction in substituted Li-Ferrites Prepared by Microwave Processing,
Mamata Maisnam, L. Radhapiyari Devi, O.P. Thakur, Sumitra Phanjoubam, H.N.K. Sarma and Chandra Prakash

Modern Physics Letters B, Vol. 19 (2005) 1051-1055.

  1.  

Dielectric Properties of Li-Sb Ferrites,

Chongtham Shivaji, Sumitra Phanjoubam, HNK Sarma and Chandra Prakash
Modern Physics Letters B, Vol. 19 (2005) 899-905

  1.  

B-H Loop Properties of V5+ Substituted Li-Zn-Ti Ferrites,
Mamata Maisnam, Sumitra Phanjoubam, HNK Sarma, L. Radhapiyari Devi, O.P. Thakur and Chandra Prakash

Indian Journal of Physics, Vol. 79 (2005) 981-983.

 

Year 2004:

 

  1.  

Magnetic Properties of Vanadium Substituted Li-Zn-Ti Ferrites,
Mamata Maisnam, Sumitra Phanjoubam, HNK Sarma, Chandra Prakash, L. Radhapiyari Devi and O.P. Thakur

Material Letters, 58 (2004) 2412-2414.

  1.  

Hysteresis and Initial Permeability Behaviour of Vanadium Substituted Lithium Zinc Titanium Ferrites,
Mamata Maisnam, Sumitra Phanjoubam, HNK Sarma, O.P. Thakur, L. Radhapiyari Devi and Chandra Prakash

Physica B, Vol. 352 (2004) 86-90.

 

Year 2003:

 

  1.  

Dielectric Properties of Vanadium Substituted Lithium Zinc Titanium Ferrites,
Mamata Maisnam, Sumitra Phanjoubam, HNK Sarma, O.P. Thakur, L. Radhapiyari Devi and Chandra Prakash

Int. J. Modern Physics B, Vol. 17(21) (2003) 3881-3887.

  1.  

Mössbauer Effect Studies on Lithium Ferrites Substituted with Chromium and Antimony,
L. Radhapiyari Devi, Chandra Prakash, Sumitra Phanjoubam and HNK Sarma

Modern Physics Letters B, Vol. 17(2) (2003)67-73.

 

Year 2002:

 

  1.  

Structural Properties and D.C. Resistivity of Li-Zn-Ti Ferrites,
Sumitra Phanjoubam and Chandra Prakash

Modern Physics Letters B, Vol.16 (27) (2002) 1027-1030.

Year 2000:

 

  1.  

Influence of Co2+ Substitution on the Electrical and Magnetic Properties of Li-Sb Ferrites,
L. Radhapiyari, Sumitra Phanjoubam, HNK Sarma and Chandra Prakash

Material Lettters, Vol. 44 (2000) 65-69.

Year 1999:

 

  1.  

Electrical and Magnetic Studies of the Spinel System Li0.5+tCrxSbtFe2.5-x-2tO4,
L. Radhapiyari, Sumitra Phanjoubam, HNK Sarma and Chandra Prakash

J. Phys. D: Appl. Phys., Vol. 32 (1999) 2151-2154.

  1.  

Effect of Chromium Impurity on the DC Resistivity of Lithium Antimony Ferrites,
L. Radhapiyari, Ch. Shivaji, Sumitra Phanjoubam and H.N.K. Sarma

Indian J. Phys., Vol. 73A(2) (1999) 175-182.

 

Year 1997:

 

  1.  

Magnetic Properties of Ti4+ Substituted Li-Zn Ferrites,
Sumitra Phanjoubam, Ch. Shivaji, L. Radhapiyari Devi and H.N.K. Sarma

Indian J. Phys., Vol. 71A(4) (1997) 505-510.

 

 

Year 1992:

 

  1.  

Hyperfine Interaction and Magnetic Studies of Li-Mg Ferrites,
J.S. Baijal, Sumitra Phanjoubam, D. Kothari, C. Prakash and P. Kishan

Solid State Comm., Vol. 83(9) (1992) 679.

Year 1990:

 

  1.  

Electrical Conduction and Dielectric Behaviour of the Oxidic Spinel,
D. Kothari, S. Phanjoubam and J.S. Baijal

J. Mater. Sci., Vol. 25 (1990) 5142-5146.

 

Year 1989:

 

  1.  

Hyperfine Interactions and Cation Distribution of the System Ni1+xSnxFe2-2xO4,
D. Kothari, S. Phanjoubam, J.S. Baijal and C. Prakash

Solid State Comm., Vol. 69 (1989) 277.

  1.  

Electrical Conductivity of Tetravalent Titanium Substituted Lithium Zinc Ferrite,
S. Phanjoubam, D. Kothari, J.S. Baijal

Phys. Stat. Sol. (a), III (1989) 131-135.

Year 1988:

 

  1.  

Hyperfine Interaction Studies on Doped Lithium Ferrite System Li0.5+0.5xCr0.3TixFe2.2-1.5xO4,
D. Kothari, S. Phanjoubam, J.S. Baijal

J. Phys. C, 21 (1988) 6169.

  1.  

Effects of Ti4+ Substitution on Hyperfine Interactions in Li-Zn Ferrites,
S. Phanjoubam, D. Kothari, J.S. Baijal and P. Kishan

Solid State Comm., Vol. 68(6) (1988) 549.

Year 1987:

 

  1.  

Hyperfine Field and Relaxation Effect in Li-Zn-Ti Ferrites,
J.S. Baijal, S. Phanjoubam, D. Kothari, C. Prakash and P. Kishan

Hyperfine Interactions, 35 (1987) 879-882.

Year 1986:

 

  1.  

Hyperfine Field in Li-Zn-Ti Ferrites,
C. Prakash, S. Phanjoubam, J.S. Baijal and P. Kishan

Hyperfine Interactions, 28 (1986) 511-514.

Year 1985:

 

  1.  

Nuclear Quadrupole Interaction in Zn-Ti-Fe Spinels,
C. Prakash, R. Sharma, S. Phanjoubam and J.S. Baijal

J. Less Comm. Metals, 109 (1985) L15-L18.