Search Results - "Deshmukh, Mandar M"
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1
Dynamical strong coupling and parametric amplification of mechanical modes of graphene drums
Published in Nature nanotechnology (01-09-2016)“…Tension-induced tunable mode coupling in graphene drums enables coherent energy transfer between mechanical modes to realize strong coupling and amplification…”
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2
Schottky barrier heights for Au and Pd contacts to MoS2
Published in Applied physics letters (15-09-2014)“…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…”
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3
Strong electronic interaction and multiple quantum Hall ferromagnetic phases in trilayer graphene
Published in Nature communications (20-02-2017)“…Quantum Hall effect provides a simple way to study the competition between single particle physics and electronic interaction. However, electronic interaction…”
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4
Bulk valley transport and Berry curvature spreading at the edge of flat bands
Published in Nature communications (03-11-2020)“…2D materials based superlattices have emerged as a promising platform to modulate band structure and its symmetries. In particular, moiré periodicity in…”
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5
Perpendicular electric field drives Chern transitions and layer polarization changes in Hofstadter bands
Published in Nature communications (16-12-2022)“…Moiré superlattices engineer band properties and enable observation of fractal energy spectra of Hofstadter butterfly. Recently, correlated-electron physics…”
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6
Pick-up and assembling of chemically sensitive van der Waals heterostructures using dry cryogenic exfoliation
Published in Scientific reports (15-05-2024)“…Assembling atomic layers of van der Waals materials (vdW) combines the physics of two materials, offering opportunities for novel functional devices…”
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7
Landau Level Diagram and the Continuous Rotational Symmetry Breaking in Trilayer Graphene
Published in Physical review letters (03-08-2018)“…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…”
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8
Carrier Transport in High Mobility InAs Nanowire Junctionless Transistors
Published in Nano letters (11-03-2015)“…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…”
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9
MOVPE growth of semipolar III-nitride semiconductors on CVD graphene
Published in Journal of crystal growth (01-06-2013)“…We report the growth and characterization of group III-nitride semiconductor layers on graphene grown by chemical vapour deposition. GaN, AlGaN alloys, and InN…”
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10
Abrupt p-n junction using ionic gating at zero-bias in bilayer graphene
Published in Scientific reports (13-06-2017)“…Graphene is a promising candidate for optoelectronic applications. In this report, a double gated bilayer graphene FET has been made using a combination of…”
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11
Nanoscale Electromechanics To Measure Thermal Conductivity, Expansion, and Interfacial Losses
Published in Nano letters (11-11-2015)“…We study the effect of localized Joule heating on the mechanical properties of doubly clamped nanowires under tensile stress. Local heating results in…”
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12
Growth of high-quality Bi2Sr2 CaCu2O8+δ whiskers and electrical properties of resulting exfoliated flakes
Published in Scientific reports (12-06-2017)“…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…”
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13
Simple solids can mimic complex electronic states
Published in Nature (London) (15-09-2022)“…Solid-state systems that are designed to simulate the quantum behaviour of electrons in a solid could rival established techniques that require exhaustive…”
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14
Simple solids mimic complex electronic states
Published in Nature (London) (15-09-2022)“…[...]when exactly half the sites in the system were occupied, the authors found that neighbouring lattice sites were alternately filled and empty, giving rise…”
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15
Light matter interaction in WS2 nanotube-graphene hybrid devices
Published in Applied physics letters (01-12-2014)“…We study the light matter interaction in WS2 nanotube-graphene hybrid devices. Using scanning photocurrent microscopy, we find that by engineering graphene…”
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16
A facile process for soak-and-peel delamination of CVD graphene from substrates using water
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17
Wide Bandwidth Nanowire Electromechanics on Insulating Substrates at Room Temperature
Published in Nano letters (12-12-2012)“…We study InAs nanowire resonators fabricated on sapphire substrate with a local gate configuration. The key advantage of using an insulating sapphire substrate…”
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18
Berry curvature dipole senses topological transition in a moiré superlattice
Published in Nature physics (01-07-2022)“…Topological aspects of the electron wave function—including the Berry curvature and Chern number—play a crucial role in determining the physical properties of…”
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19
Superconducting Vortex-Charge Measurement Using Cavity Electromechanics
Published in Nano letters (23-02-2022)“…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…”
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20
Using single quantum states as spin filters to study spin polarization in ferromagnets
Published in Physical review letters (23-12-2002)“…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…”
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