L. Robindro Singh

Dr. L. Robindro Singh

0364 2307930 - 3903

09863331127

lrsingh@nehu.ac.in ; robindro001@yahoo.co.in

Faculty members

Dr. L. Robindro Singh

Designation: Assistant Professor

Department: Nanotechnology

Qualifications:

Ph.D., M. Sc. (Physics)

Teaching Experience:

14years

Area of Interest

Nnomaterials, Nanobiotechnology, Carbon Nanotube, Nanophosphor

Phd Awarded/Supervised: Two PhD awarded

Administrative responsibilities undertaken:

  • HOD (in-charge)

Collaboration/Consultancy:

National Collaboration

  • IIT Guwahati, BARC, Manipur University, CSR Indore, Mizoram University, Manipur University

International Collaboration

  • Ain Sam University, Cairo.

Academic affiliations

  1. Life Member of SMC (Symposium on Material Chemistry)-BARC Mumbai since 2010.
  2. Member of LSI (Luminescence Society of India) since 2009.

Research Projects

Ongoing Project

Title of Project

Pl/Co-PI

Funding Agency

Rupees in lakh

Preparation of procesable oxide nanoparticles doped with lanthanide ions and their luminescence study

L.R. Singh (Pl)`

UGC-DAE

10.08

Plant encapsulated nanosystem: An alternative to antimicrobial growth promoter in Poultry health in Northeastern India”. growth promoter in Poultry health in Northeastern India

L.R. Singh (Pl)`

DBT, New Delhi

36,40996

Completed Project.

Sl. No.

Title of Project

Pl/Co-Pl

Funding Agency

Amount

1

Preparation, characterization and
luminescence study of II-VI compound semiconductor nanoparticles doped with different dopants: core-shell effect

PI

UGC-NERO Guwahati

1.15 Lakhs

2

Study particle size effect and role of sensitizers in the luminescence emission of nanoparticle oxide phosphors

PI

UGC

6 Lakhs

3

Preparation And Study On Effect/ Role Of Sensitizers On The Photoluminescence Properties Of Lanthanide Doped Gd2O3 And Y2O3 Nanocrystals: Dispersion In Organic Solvents

PI

DST

23 Lkhs

4

Characterization and investigation of luminescence properties of Zn2+ and sulphate based nanophosphors doped with lanthanide and metal ions for the feasibility on luminescence dosimetry application

PI

BRNS

25 Lkhs

5

Production of new non-toxic photoluminescent nano-materials and their application in energy and forensic fields

L.R. Singh (Pl)

DST, New Delhi

6.30

Publications

33 International Publications,3 Book Chapter

  1. W.S.Singh, S.N.Singh,A.Soni, S.D.Singh,L.Robindro Singh, G.S.Okram, Characterization of ZnS nanoparticles prepared by wet chemical method Indian J.Phys. 81 (12) 1267-74 (2007) (0.3) ISSN: 0973-1458 (Print version),   0974-9845 (E Version).    (IMP: 0.998)
  2. L.Robindro Singh, R.S. Ningthoujam, V.Sudarsan, I.Srivastava,S.D.Singh, G.K.Dey, S.K.Kulshrestha, Luminescence study on Eu3+ doped Y2O3 nanoparticles:  particle size, concentration and core–shell formation effects  Nanotechnology 19 (2008) 055201-055210 (Impact factor   3.908, citation index 26) ISSN: 1361-6528.
  3. L.Robindro Singh, R.S. Ningthoujam, V.Sudarsan, S.D.Singh, S.K.Kulshrestha, Probing of surface Eu3+ ions present in ZnO:Eu nanoparticles by covering ZnO:Eu core with Y2O3 shell: Luminescence study J. Luminescence 128  (2008) 1544-1550 (Impact factor 2.686, citation index 11) 2009 ISSN: 022-2313.
  4. R.S. Ningthoujam, L.Robindro Singh, V.Sudarsan, S.D.Singh, Energy transfer process and optimum emission studies in luminescence of core–shell nanoparticles: YVO4:Eu–YVO4 and surface state analysis  J.Ally and Compounds, 484 (2009) 782-798 (Impact factor 3.779, citation index 4) ISSN: 0925-8388. (IMP: 3.779)
  5. L. Robindro Singh, R.S. Ningthoujam, S.D.Singh, Tuning of ultra-violet to green emission by choosing suitable excitation wavelength in ZnO: Quantum dot, nanocrystals and bulk J.Ally. and Compounds,  487 (2009) 466-471 (Impact factor 3.779, citation index 5) ISSN: 0925-8388.
  6. L. Robindro Singh, R.S. Ningthoujam, N.S. Singh, S.D.Singh, Probing Dy3+ ions on the surface of nanocrystalline YVO4: Luminescence study  Optical Material, 32  (2009)  286-292 (Impact factor 2.320, citation index 2) ISSN: 0925-3467.
  7. L. Robindro Singh,  Recent trends and developments in nanomaterials Science Vision, 9(3)  (2009) 130-141 (Impact factor to be  decided) ISSN 0975- 6175 (Print) and 2229-6026 (Online)
  8. S. Dorendrajit Singh and L. Robindro Singh, Preparation Eu3+ doped Y2O3 and core-shell Y2O3:Eu-Y2O3 nanoparticles: Photoluminescence study, Indian Journal of engineering & Material Science Vol. 16(2009) pp175-177 (Impact factor 0.456, citation index 2) ISSN: 0975- 1017.
  9. L. Robindr Singh, On the shape of TL glow curve of bulk ZnS powder, NE Quest, Vol 3 (2009) pp 32-35 ISBN: 13.
  10. L. Robindro Singh and R.S. Ningthoujam, Critical view on energy transfer, site symmetry, improvement in luminescence of Eu3+, Dy3+ doped YVO4 by core-shell formation J.Appl.Phys, 107  (2010)  104304-310 (Impact factor  2.176 Citation Index 3) 2011 ISSN: 1089- 7550.
  11. L. Robindro Singh and R.S. Ningthoujam, Critical view on luminescence properties of Y2O3:Eu3+ after dispersion in SiO2 Chem. Phys. Letters 510  (2011) 120-125 (Impact factor 1.860)  ISSN: 0009- 2614.
  12.  L. Robindro Singh, S. Dorendrajit Singh and T. Dwijen Singh, CGCD technique  to find the kinetic parameters of TL glow curves, Science Vision, 11(4) (2011) 179-184 ISSN 0975- 6175 (Print) and 2229-6026 (Online). (Impact factor Applied) 
  13. L. Robindro Singh and S. Dorendrajit Singh, Particle size effect on TL emission of ZnS nanoparticles and determinantion of its Kinetic parameters. Journal of Nanomaterials, Vol. 2012 Article ID 239182, 8pages, doi: 10.1155/2012/239182 ISSN: 1687- 4129. (Impact factor 2.223 )  ISSN: 1745-8080 E-ISSN: 1745-8099
  14. D. P. Rai, A. Shankar, Sandeep, L. R. Singh, M. Jamal, S. J. Hashemifar, M. P. Ghimire, R. K. Thapa, Calculation of coulomb repulsion (u) for 3d transition elements In Co2YAl type heusler alloys, Armenian Journal of Physics, Vol. 5(
        2012) issue 3, pp. 105-110 ISSN: 1943- 2909. (Impact factor 1.056 ) 
  15. L. Robindro Singh, S.Dorendrajit Singh and R.K. Thapa, Low Temperature synthesis and particle size effect on photoluminescence of YVO4:Eu nanocrystal, Journal of Experimental Nanoscience, (2012)  1-7 DOI:10.1080/17458080.2012.736638 ISSN: 1745- 8099. (Impact factor 1.362 ) 
  16. L.Robindro Singh, D.P.Rai and R.K. Thapa, Determination of Electronic Band Structure of ZnS Nanoparticles by DFT, Open of Advanced Material Science,  2013, 1(2):35-41  DOI: 10.12966/ojamr.10.01.2012014 ISSN: 1947- 2935.   (Impact factor .826 ) 
  17. D.P.Rai,A.Shankar,Sandeep,N.Devi,L.R.Singh,B.I.Sharma,M.P.Ghimre and R.K.Thapa, Study of Half-metallic properties of Co2YGe (Y=Sc,Ti,V,Cr,Mn,Fe; Density Functional Theory: Journal of Physical Science Vol 25(1) 2015 pp 45-57. (Impact factor 0.133 ) ISSN 1675-3402(P)  2180-4230(On)
  18. L.Robindro Singh, Photoluminescence Studies of ZnO, ZnO:Eu and Zno:Eu nanoparticles covered with Y2O3 matrix, Materials Science Application Vol. 6 (2015) pp269-278 ISSN: 0928- 4931.(Impact factor 0.620 ) ISSN 2153-117X  2153-1188(On)
  19. Ritesh Hemam, L. Robindro Singh,Amresh I. Prasad, Pallabi Gogoi, Munish Kumar, M.P. Chougaonkar, S. Dorendrajit Singh, R.N. Sharan, Critical view on TL/OSL properties of Li2B4O7 nanoparticles doped with Cu, Ag and co-doping Cu, Ag: Dose response study Rad. Measur. 95 (2016) 44-54. (Impact factor 1.369 ) ISSN 1350-4487
  20. Keisham Nanao Singh, Binod Gogoi, N. Monoranjan Singh, Ragini Dubey, L. Robindro Singh, H. Basantakumar Sharma, and P. R. Alapati, On the dipole–dipole correlation and dielectric anisotropy of some N(-N-alkyloxy benzylidene)-N-alkylaniline compounds doped with silver nanoparticles,   Mol.Cryst.Liq.Cryst. Vol. 625 (2016) 106-116 http://dx.doi.org/10.1080/15421406.2015.1069439
  21. L.Robindro Singh, Eu3+ as marker for formation of core-shell system: YVO4:SiO2, Open Nano, (Elsevier) Vol. 2 (2017) 57-63  http://dx.doi.org/10.1016/j.onano. 2017. 01.002. (Impact factor 0.350 ) ISSN: 2352-9520.
  22. S.D. Singh, R. Hemam, L.Robindro Singh and Munish Kumar, Investigation of Order of Kinetics for Optically Stimulated Luminescence (OSL of Li2B4O7:Ag nanoparticles, Conference Info. ISBN 978-81-933746-41 PP 456-460.
  23. Pallabi Gogoi, L.R. Singh, D.Pamu, Characterization of Zn doped MgTiO3 ceramics: an approach for RF capacitor applications, J.Mater Sci:Mater electron 28 (2017) 11712-11721 DOI 10.1007/s10854-017-6975-6   ISSN0957-4522(P), 1573-482X(Online). (Impact factor 1.486 ) ISSN 0957-4522 (P)  1573-482X (On).
  24. R. Hemam, L.Robindro Singh, S.D. Singh and R.N. Sharan, Preparation of CaB4O7 nanoparticles doped with different concentrations of Tb3+ : Photoluminescence and thermoluminescence /optically stimulated luminescence study J. Luminescence, 197 (2018) 399-405. https://doi.org/10.1016/j.jlumin.2018.01.062. ISSN: 022-2313 (Impact Factor 2.016 )
  25. Ranjoy Wangkhem, N. Shanta Singh, N. Premananda Singh, S. Dorendrajit Singh, L. Robindro Singh, Facile synthesis of re-dispersible YVO4:Ln3+ (Ln3+ = Dy3+, Eu3+, Sm3+) nanocrystals: Luminescence studies and sensing of  Cu2+ ions, Journal of Luminescence 203 (2018) 341–348. doi.org/10.1016/j.jlumin.2018.06.064. ISSN: 022-2313 (Impact Factor 2.016).
  26. Pallabi Gogoi, L. Robindro Singh and D. Pamu, Low temperature synthesis and characterization of nanocrystalline Mg(Zr0.05Ti0.95)O3 ceramics. Journal of American Ceramic Society,101 (2018) 1–11. DOI: 10.1111 /jace. 15864. ISSN:1551-2916. IF= 2.956.
  27. D. Pyngrope, L.R. Singh, A.I. Prasad, and A. Bora, Synthesis, Characterization and Comparative Luminescence Studies of Rare-Earth-Doped Gd2O3 Nanoparticles, Journal of Materials Engineering and Performance,27(6) (2018) 2754-2758. doi.org/10.1007/s11665-018-3367-x. SSN: 1059-9495 (Impact Factor 1.304).
  28. Amresh I. Prasad, L.Robindro Singh, Rashmi Joshi and R.S. Ningthoujam, Luminescence study of crystalline phase of Y2Si2O7 from mesoporous silica and Y2O3:Ln3+ at 900°C, AIP Advances 8(2018) 105310-19 doi.org/10.1063/1.5037184 SSN: 1059-9495. IF: 1.653
  29. K. Bhujel, SS Ningthoujam, L. Robindro Singh and S. Rai, Effect of solution aging on properties of spin coated zinc oxide thin films, Materials Today: Procedings 2020,  doi.org/10.1016/j.matpr.2020.07.099
  30. S. Limbu, L. Robindro Singh and G.S. Okram, The effect of lithium on structural and luminescence perofornace of tunable light emitting nanophosphors for white LEDs, RSC Adv. 10 (2020) 35619-3645 DOI: 10.1039/d0ra05433j
  31. Amitabha Nath, Rahul Raman, Laishram Robindro Singh, and Mitra Barun Sarkar, Enhanced Photodetection in Glancing Angle Deposited One-Dimensional In2O3 Nanorod Array, J. Nanoscience and Nanotechnology, Vol. 21, 1–8, 2021, doi:10.1166/jnn.2021.19280
  32. Amitabha Nath,  Bikram Kishore Mahajan,  Laishram Robindro Singh, Shubhajit Vishwas, Rajib Kumar Nanda, Mitra Barun Sarkar, Enhancing Detectivity of Indiumâ??Oxideâ??Based Photodetectors via Vertical Nanostructuring Through Glancing Angle Deposition Journal of Electronic Materials doi.org/10.1007/s11664-021-08889-6.
  33. M.Nara Singh., L.Robindro Singh, A.G.Barua, Effects of doping concentration on thermoluminescence parameters CaAl2O4:Re3+ (Re3+=Dy3+,Sm3+,T,3+) Prepared by combustion method, Radiation Physics and Chemistry, 188(2021) 109631-109643. Doi.org/10.1016/j.radphyschem.2021.109631.

Participation of National & International conferences/Workshop/School.:

National: 13
International: 9
Workshop/Symposium/School:16

Organized symposium/conference

  1. National National Conference on Nanoscience and Nanotechnology: Future prospect during 8th – 9th September, 2016 as convener.
  2. Refresher Corse in Nanoscience and Nanotechnology during 13th Nov. to 3rd Dec., 2017 Under UGC-HRDC, NEHU Shillong-22 as Course Co-coordinator.
  3. National Seminar Cum Workshop in Nanoscience (NSWN-2018): Hands on Training during 29th to 31st 2018 as Chairman and Convener.

2024, North-Eastern Hill University
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