cr.physics@coep.ac.in

Faculty

Dr. Rohini Sandip Chhatrala

Designation: 

Assistant Professor

Department: 

Physics

Email: 

cr.physics@coep.ac.in

Phone Number: 

020-25507509

Website: 

www.coep.org.in

Teaching Experience: 

4

Research Experience: 

5

Qualifications: 

M. Sc. , Ph. D.

Teaching Responsibility: 

F Y BTech (Physics I and II )
S Y BTech (Elective:Physics of Semiconductors)

Additional Responsibility: 

1) Departmental Maintenance &
2) Physics Laboratory In charge

Publications: 

1. Neutron Diffraction studies on La2-xDyXCa2xBa2Cu4+2xOz superconductors
S. Rayaprol, Rohini Parmar, D. G. Kuberkar, Keka Chakravorty, P. S. R.Krishna and M. Ramanadham
Pramana J. of Physics, 63, 213 (2004)

2. Low temperature neutron diffraction studies on superconductors of the type, La2-xDyxCa2xBa2Cu4+2xOz
Rohini Parmar , J. H. Markana , D. S. Rana , C. M. Thakar , S. Rayaprol , N.A.Shah , D.G. Kuberkar, Keka R. Chakraborty, P. S.R.Krishna and M.Ramnadham
Solid State Physics (INDIA) 51, 485 (2004)

3. Low temperature transport anomaly in the magnetoresistive compound (La0.5Pr0.2)Ba0.3MnO3
D. S. Rana, J. H. Markna, R. N. Parmar, D. G. Kuberkar, P. Raychaudhuri, J. John and S. K. Malik
Phys. Rev. B, 71, 212404 (2005)

3. Electronic transport and magnetism in (La0.7-2xEux)(Ca0.3Srx)MnO3 compounds
D. S. Rana, C. M. Thaker, K. R. Mavani, J.H. Markna, R. N. Parmar, N.A.Shah,D. G. Kuberkar and S.K. Malik
Hyperfine Interactions, 10, 1007 (2005)

4. Growth-parameter-dependent magnetoresistance in pulsed-laser-deposited (La0.5Pr0.2)Ba0.3MnO3 thin films
K. R. Mavani, D. S. Rana J. H. Markna, R. N. Parmar, and D. G. Kuberkar P. Misra and L. M. Kukreja D. C. Kundaliya, and S. K. Malik
J. Appl. Phys. 98, 086111 (2005)

5. I-V studies on La0.7(Ca/Sr)0.3MnO3 manganite thin films grown by ChemicalSolution Deposition (CSD) method
P.S. Vachhani, R.N. Parmar, P.S. Solanki, J. Raval, J.H. Markna, N.A. Shah, J.A.Bhalodia, D.S. Rana and D.G. Kuberkar
Solid State Physics (INDIA) 51, 485 (2005)

6.Anomalous transport property of SHI irradiated La0.5Pr0.2Sr0.3MnO3 epitaxial thin film
J. H. Markna, R. N. Parmar, R. R. Doshi, S. M. Dalsaniya, C. M. Thaker, J. A. Bhalodia D.G. Kuberkar, P. Mishra, L. M. Kukreja and Ravi Kumar
Solid State Physics (INDIA) 51, 485 (2005)


7.Swift heavy ion irradiation induced enhancement in resistivity of La0.7Ba0.3MnO3 thin films synthesized by chemical solution deposition
R. N. Parmar, J. H. Markana, D. S. Rana, Vivas G. Bagve, D.G.Kuberkar, Ravi Kumar and S. K. Malik
Appl. Phys. Lett. 89, 202506 (2006)


8.Low Temperature Bond Valence Sum study of La1.7Dy0.3Ca0.6Ba2Cu4.6Oz oxide superconductors
R. N. Parmar, J. H. Markana, C. M. Thakar, S. Rayaprol, J.A.Bhalodia, N. A. Shah,D. G. Kuberkar, Keka R. Chakraborty, P. S. R. Krishna and M. Ramnadham
Solid State Phenomena, 111, 163 (2006)

9.Thickness dependent Shift Heavy Ion Irradiation effect on Electronic Transport of (La0.5Pr0.2)Ba0.3MnO3 Thin Films
J. H. Markna, R. N. Parmar, and D. G. Kuberkar, Ravi Kumar, D. S. Rana and S. K. Malik
Appl. Phys. Lett. 88, 152503 (2006)

10.Enhancement in TCR of La0.5Pr0.2Ba0.3MnO3 manganite thin film by swift heavy ion irradiation
P.S. Vachhani, R.R. Doshi, R.N. Parmar, J.H. Markna, J.A. Bhalodia, Ravi Kumar and D.G. Kuberkar,
Solid State Physics (INDIA) 51, 485 (2006)

11.Influence of 200 MeV Ag+15 IonIrradiation on Low Frequency 1/f Noise in La0.5Pr0.2Ba0.3MnO3 (LPBMO) Manganite Thin Films
R.R. Doshi, R.N. Parmar, P.S. Solanki, R.J. Choudhary, Ravi Kumar and D.G. Kuberkar
Solid State Physics (INDIA) 52, 833 (2007)

12.Microstructural Dependent Transport and Magnetotransport Behavior of Pb - doped LaMnO3 Manganite
P.S. Solanki, R.R. Doshi, R.N. Parmar, C.M. Thaker, Swati Pandya, V. Ganesan and D.G. Kuberkar
Solid State Physics (INDIA) 52, 835 (2007)

13.Effects of Swift Heavy Ions Irradiation on Epitaxial La0.5Pr0.2Sr0.3MnO3 Thin Films grown by Pulsed Laser Deposition
J. H. Markna, R. N. Parmar, D. G. Kuberkar, Ravi Kumar, P. Misra, L. M. Kukreja,D. S. Rana and S.K. Malik
NIM B 256, 693 (2007)

14.200 MeV Ag+15 ion irradiation created columnar defects and enhanced critical current density of La-2125 type superconducting thin films
K. R. Mavani, D. S. Rana, R. N. Parmar, S. Rayaprol, D. G. Kuberkar, Ravi Kumar, M. Tonouchi, J. John and R. Nagarajan
Solid State Communication 142, 162 (2007)

15. Electronic transport and magnetotransport of Al2O3 impregnated La0.5Pr0.2Sr0.3MnO3 thin films
J. H. Markna, P. S. Vachhani, R. N. Parmar, D. G. Kuberkar, RaviKumar,P.Misra, L. M. Kukreja, D. S. Rana and S.K. Malik
Euro Phys. Lett. 79, 17005 (2007)

16. Strain induced non-linear conduction in epitaxial La0.7A0.3MnO3 manganite thin films
P.S.Vachhani, P.S.Solanki, J.H.Markna, R.N.Parmar, J.A.Bhalodia and D.G. Kuberkar
Indian Journal of Engineering and Materials Science 14, 163 (2007)

17.Grain size dependent transport and magnetoresistance behavior of CSD grown nanostructured La0.7Sr0.3MnO3 manganite films
R. N. Parmar, J. H. Markna, P. S. Solanki, P. S. Vachhani and D. G. Kuberkar
J. Nanoscience & Nanotechnology,8, 1–6 (2008)
 

Current Projects : 

UGC Major Research Project sanction approved