Mentor-cum-Manager

Designation: Senior Research Fellow

Research Area: Surface Science

Research papers published/accepted for publication/communicated for publication

i) Nanodot to nanowire: A strain-driven shape transition in self-organized endotaxial CoSi2 on Si(100)
J.C.Mahato, Debolina Das, R.R.Juluri, R.Batabyal, Anupam roy, P.V. Satyam and B.N.Dev
Appl. Phys. Lett. 100, 263117 (2012)

 ii) Uniformity of epitaxial nanostructures via defect control
J.C.Mahato, Debolina Das, Anupam roy, R.Batabyal, R.R.Juluri, P.V. Satyam and B.N.Dev
Thin Solid Films 534 (2013) 296–300

iii) Negative differential resistance in electron tunneling in ultrathin films near the two-dimensional limit
R. Batabyal, A. H. M. Abdul Wasey, J. C. Mahato, Debolina Das, A. Roy, G. P. Das and B. N. Dev
J. Appl. Phys. 113, 034308 (2013)

iv) Self-organized one-atom thick fractal nanoclusters via field-induced atomic transport
R. Batabyal, J.C.Mahato, Debolina Das, A. Roy and B.N.Dev
J. Appl. Phys. 114, 064304 (2013)

v) Self-organized trench–island structures in epitaxial cobalt silicide growth on Si(111)
J.C. Mahato, Debolina Das, R. Batabyal, Anupam Roy 1, B.N. Dev
Surface Science 620 (2014) 23–29

vi) Field-induced atomic transport and formation of fractal nanoclusters with atomic-layer precision
R. Batabyal, J.C.Mahato, Debolina Das, A. Roy and B.N.Dev
(To be communicated)

vii) Quantum size effects in electronic structures of Ag ultrathin film on Si (111)-(7×7) surfaces: Experiment and theory
R. Batabyal, A. H. M. Abdul Wasey, J. C. Mahato, Debolina Das, A. Roy, G. P. Das and B. N. Dev
(To be submitted)

                     Conference Proceedings

i) Tip-voltage Induced Modifications and Real-time Growth Observation of Adlayer on Ultrathin Ag Nanoislands on Si (111)-7×7 Surfaces
R. Batabyal, J. C. Mahato, Debolina Das, A. Roy, A. S. Bhattacharyya and B. N. Dev
Proceedings of the 8th International Symposium on Atomic Level Characterizations for New Materials and Devices ’11 (ALC’2011), May 22 (Sun) – 27 (Fri), 2011, Seoul, Republic of Korea, pp. 592-594

ii) Quantum Size Effects in Electronic and Magnetic Behaviour in Epitaxial Nanostructures
Bhupendra N. Dev, R. Batabyal, A. Roy , J. C. Mahato, T. Yasue and T. Koshikawa
Proceedings of the 8th International Symposium on Atomic Level Characterizations for New Materials and Devices ’11(ALC’2011), May 22 (Sun) – 27 (Fri), 2011, Seoul, Republic of Korea, pp. 382-384

                                 Poster Presentation

i) Self Organized Growth of Epitaxial Cobalt Silicide Nanostructures on Silicon Surfaces
J. C. Mahato, Debolina Das, R. Batabyal, Anupam Roy, R. R. Juluri, P.V. Satyam and B. N. Dev
Poster presenatation at 2nd International Conference on Advanced Nanomaterials and Nanotechnology’11 (ICANN’2011), Dec 8(Thu)-10(Sat), 2011, Guwahati, India (Best Poster Award)

ii) Negative Differential Resistance in Scanning Tunneling Spectroscopy of Ultrathin Silver Films and
the Effect of Film Thickness
R. Batabyal, A. H. M. Abdul Wasey, J. C. Mahato, Debolina Das, A. Roy, G. P. Das and B. N. Dev
Poster presenatation at 2nd International Conference on Advanced Nanomaterials and Nanotechnology’11
(ICANN’2011), Dec 8(Thu)-10(Sat), 2011, Guwahati, India

iii) Shape transition in nanoscale endotaxial CoSi2 on Si (100) : Nanoscale Schottky diodes and possible permeable base transistors
J. C. Mahato, Debolina Das, R. Batabyal, Anupam Roy, R. R. Juluri, P. V. Satyam and B. N. Dev
Poster presentation at the Two Days Conference on Advanced and Functional Materials, 1-2 March, 2012, S.N.Bose National Centre for Basic Science