Search Results - "Deshmukh, Mandar M."

Dynamical strong coupling and parametric amplification of mechanical modes of graphene drums by Mathew, John P., Patel, Raj N., Borah, Abhinandan, Vijay, R., Deshmukh, Mandar M.

“…Tension-induced tunable mode coupling in graphene drums enables coherent energy transfer between mechanical modes to realize strong coupling and amplification…”
Get full text

Schottky barrier heights for Au and Pd contacts to MoS2 by Kaushik, Naveen, Nipane, Ankur, Basheer, Firdous, Dubey, Sudipta, Grover, Sameer, Deshmukh, Mandar M., Lodha, Saurabh

“…The search of a p-type metal contact on MoS2 has remained inconclusive, with high work function metals such as Au, Ni, and Pt showing n-type behavior and mixed…”
Get full text

Strong electronic interaction and multiple quantum Hall ferromagnetic phases in trilayer graphene by Datta, Biswajit, Dey, Santanu, Samanta, Abhisek, Agarwal, Hitesh, Borah, Abhinandan, Watanabe, Kenji, Taniguchi, Takashi, Sensarma, Rajdeep, Deshmukh, Mandar M.

“…Quantum Hall effect provides a simple way to study the competition between single particle physics and electronic interaction. However, electronic interaction…”
Get full text

Bulk valley transport and Berry curvature spreading at the edge of flat bands by Sinha, Subhajit, Adak, Pratap Chandra, Surya Kanthi, R. S., Chittari, Bheema Lingam, Sangani, L. D. Varma, Watanabe, Kenji, Taniguchi, Takashi, Jung, Jeil, Deshmukh, Mandar M.

“…2D materials based superlattices have emerged as a promising platform to modulate band structure and its symmetries. In particular, moiré periodicity in…”
Get full text

Perpendicular electric field drives Chern transitions and layer polarization changes in Hofstadter bands by Adak, Pratap Chandra, Sinha, Subhajit, Giri, Debasmita, Mukherjee, Dibya Kanti, Chandan, Sangani, L. D. Varma, Layek, Surat, Mukherjee, Ayshi, Watanabe, Kenji, Taniguchi, Takashi, Fertig, H. A., Kundu, Arijit, Deshmukh, Mandar M.

“…Moiré superlattices engineer band properties and enable observation of fractal energy spectra of Hofstadter butterfly. Recently, correlated-electron physics…”
Get full text

Pick-up and assembling of chemically sensitive van der Waals heterostructures using dry cryogenic exfoliation by Patil, Vilas, Ghosh, Sanat, Basu, Amit, Kuldeep, Dutta, Achintya, Agrawal, Khushabu, Bhatia, Neha, Shah, Amit, Jangade, Digambar A., Kulkarni, Ruta, Thamizhavel, A., Deshmukh, Mandar M.

“…Assembling atomic layers of van der Waals materials (vdW) combines the physics of two materials, offering opportunities for novel functional devices…”
Get full text

Landau Level Diagram and the Continuous Rotational Symmetry Breaking in Trilayer Graphene by Datta, Biswajit, Agarwal, Hitesh, Samanta, Abhisek, Ratnakar, Amulya, Watanabe, Kenji, Taniguchi, Takashi, Sensarma, Rajdeep, Deshmukh, Mandar M

“…The sequence of the zeroth Landau levels (LLs) between filling factors ν=-6 to 6 in ABA-stacked trilayer graphene (TLG) is unknown because it depends…”
Get full text

Carrier Transport in High Mobility InAs Nanowire Junctionless Transistors by Konar, Aniruddha, Mathew, John, Nayak, Kaushik, Bajaj, Mohit, Pandey, Rajan K, Dhara, Sajal, Murali, K. V. R. M, Deshmukh, Mandar M

“…The ability to understand and model the performance limits of nanowire transistors is the key to the design of next generation devices. Here, we report studies…”
Get full text

MOVPE growth of semipolar III-nitride semiconductors on CVD graphene by Gupta, Priti, Rahman, A.A., Hatui, Nirupam, Gokhale, M.R., Deshmukh, Mandar M., Bhattacharya, Arnab

“…We report the growth and characterization of group III-nitride semiconductor layers on graphene grown by chemical vapour deposition. GaN, AlGaN alloys, and InN…”
Get full text

Abrupt p-n junction using ionic gating at zero-bias in bilayer graphene by Grover, Sameer, Joshi, Anupama, Tulapurkar, Ashwin, Deshmukh, Mandar M.

“…Graphene is a promising candidate for optoelectronic applications. In this report, a double gated bilayer graphene FET has been made using a combination of…”
Get full text

Nanoscale Electromechanics To Measure Thermal Conductivity, Expansion, and Interfacial Losses by Mathew, John P, Patel, Raj, Borah, Abhinandan, Maliakkal, Carina B, Abhilash, T. S, Deshmukh, Mandar M

“…We study the effect of localized Joule heating on the mechanical properties of doubly clamped nanowires under tensile stress. Local heating results in…”
Get full text

Growth of high-quality Bi2Sr2 CaCu2O8+δ whiskers and electrical properties of resulting exfoliated flakes by Jindal, Apoorv, Jangade, Digambar A., Kumar, Nikhil, Vaidya, Jaykumar, Das, Ipsita, Bapat, Rudheer, Parmar, Jayesh, Chalke, Bhagyashree A., Thamizhavel, Arumugam, Deshmukh, Mandar M.

“…In this work, we demonstrate a simple technique to grow high-quality whiskers of Bi 2 Sr 2 CaCu 2 O 8+ δ – a high T c superconductor. Structural analysis shows…”
Get full text

Simple solids can mimic complex electronic states by Deshmukh, Mandar M.

“…Solid-state systems that are designed to simulate the quantum behaviour of electrons in a solid could rival established techniques that require exhaustive…”
Get full text

Simple solids mimic complex electronic states by Deshmukh, Mandar M

“…[...]when exactly half the sites in the system were occupied, the authors found that neighbouring lattice sites were alternately filled and empty, giving rise…”
Get full text

Light matter interaction in WS2 nanotube-graphene hybrid devices by Mathew, John P, Gobinath, Jegannathan, Grover Sameer, Dongare, Pratiksha D, Bapat, Rudheer D, Chalke, Bhagyashree A, Purandare, S C, Deshmukh, Mandar M

“…We study the light matter interaction in WS2 nanotube-graphene hybrid devices. Using scanning photocurrent microscopy, we find that by engineering graphene…”
Get full text

A facile process for soak-and-peel delamination of CVD graphene from substrates using water by Gupta, Priti, Dongare, Pratiksha D., Grover, Sameer, Dubey, Sudipta, Mamgain, Hitesh, Bhattacharya, Arnab, Deshmukh, Mandar M.

Get full text

Wide Bandwidth Nanowire Electromechanics on Insulating Substrates at Room Temperature by Abhilash, T. S, Mathew, John P, Sengupta, Shamashis, Gokhale, M. R, Bhattacharya, Arnab, Deshmukh, Mandar M

“…We study InAs nanowire resonators fabricated on sapphire substrate with a local gate configuration. The key advantage of using an insulating sapphire substrate…”
Get full text

Berry curvature dipole senses topological transition in a moiré superlattice by Sinha, Subhajit, Adak, Pratap Chandra, Chakraborty, Atasi, Das, Kamal, Debnath, Koyendrila, Sangani, L. D. Varma, Watanabe, Kenji, Taniguchi, Takashi, Waghmare, Umesh V., Agarwal, Amit, Deshmukh, Mandar M.

“…Topological aspects of the electron wave function—including the Berry curvature and Chern number—play a crucial role in determining the physical properties of…”
Get full text

Superconducting Vortex-Charge Measurement Using Cavity Electromechanics by Sahu, Sudhir Kumar, Mandal, Supriya, Ghosh, Sanat, Deshmukh, Mandar M, Singh, Vibhor

“…As the magnetic field penetrates the surface of a superconductor, it results in the formation of flux vortices. It has been predicted that the flux vortices…”
Get full text

Using single quantum states as spin filters to study spin polarization in ferromagnets by Deshmukh, Mandar M, Ralph, D C

“…By measuring electron tunneling between a ferromagnet and individual energy levels in an aluminum quantum dot, we show how spin-resolved quantum states can be…”
Get full text