Search Results - "Nair, Hari P."
-
1
Exceptionally High, Strongly Temperature Dependent, Spin Hall Conductivity of SrRuO3
Published in Nano letters (12-06-2019)“…Spin–orbit torques (SOT) in thin film heterostructures originate from strong spin–orbit interactions (SOI) that, in the bulk, generate a spin current due…”
Get full text
Journal Article -
2
Electronic nematicity in Sr2RuO4
Published in Proceedings of the National Academy of Sciences - PNAS (19-05-2020)“…We have measured the angle-resolved transverse resistivity (ARTR), a sensitive indicator of electronic anisotropy, in high-quality thin films of the…”
Get full text
Journal Article -
3
Impact of substrate characteristics on performance of large area plasmonic photoconductive emitters
Published in Optics express (14-12-2015)“…We present a comprehensive analysis of terahertz radiation from large area plasmonic photoconductive emitters in relation with characteristics of device…”
Get full text
Journal Article -
4
Strain-Engineered Ferroelastic Structures in PbTiO3 Films and Their Control by Electric Fields
Published in ACS applied materials & interfaces (06-05-2020)“…We study the interplay between epitaxial strain, film thickness, and electric field in the creation, modification, and design of distinct ferroelastic…”
Get full text
Journal Article -
5
Non-alloyed ohmic contacts to (010) β-Ga2O3 with low contact resistance
Published in Applied physics letters (11-12-2023)“…Low resistance non-alloyed ohmic contacts are realized by a metal-first process on homoepitaxial, heavily n+ doped (010) β-Ga2O3. The resulting contacts have a…”
Get full text
Journal Article -
6
Atomic-Scale Mapping and Quantification of Local Ruddlesden–Popper Phase Variations
Published in Nano letters (28-12-2022)“…The Ruddlesden–Popper (A n+1B n O3n+1) compounds are highly tunable materials whose functional properties can be dramatically impacted by their structural…”
Get full text
Journal Article -
7
Picosecond volume expansion drives a later-time insulator–metal transition in a nano-textured Mott insulator
Published in Nature physics (01-05-2024)“…There is significant technological interest in developing ever faster switching between different electronic and magnetic states of matter. Manipulating…”
Get full text
Journal Article -
8
Synthesis science of SrRuO3 and CaRuO3 epitaxial films with high residual resistivity ratios
Published in APL materials (01-04-2018)“…Epitaxial SrRuO3 and CaRuO3 films were grown under an excess flux of elemental ruthenium in an adsorption-controlled regime by molecular-beam epitaxy (MBE),…”
Get full text
Journal Article -
9
Electronic nematicity in Sr 2 RuO 4
Published in Proceedings of the National Academy of Sciences - PNAS (19-05-2020)“…We have measured the angle-resolved transverse resistivity (ARTR), a sensitive indicator of electronic anisotropy, in high-quality thin films of the…”
Get full text
Journal Article -
10
Mercury-probe measurement of electron mobility in β-Ga2O3 using junction moderated dielectric relaxation
Published in Japanese Journal of Applied Physics (01-10-2024)“…We demonstrate the junction-moderated dielectric relaxation method to measure the in-plane electron mobility in β-Ga2O3 epitaxial layers. Unlike the Hall…”
Get full text
Journal Article -
11
Strain-Engineered Ferroelastic Structures in PbTiO 3 Films and Their Control by Electric Fields
Published in ACS applied materials & interfaces (06-05-2020)“…We study the interplay between epitaxial strain, film thickness, and electric field in the creation, modification, and design of distinct ferroelastic…”
Get full text
Journal Article -
12
Demystifying the growth of superconducting Sr2RuO4 thin films
Published in APL materials (01-10-2018)“…We report the growth of superconducting Sr2RuO4 thin films by molecular-beam epitaxy on (110) NdGaO3 substrates with transition temperatures of up to 1.8 K. We…”
Get full text
Journal Article -
13
Enhanced conductivity of tunnel junctions employing semimetallic nanoparticles through variation in growth temperature and deposition
Published in Applied physics letters (31-05-2010)“…We report ErAs nanoparticle-enhanced tunnel junctions grown on GaAs with low specific resistances ( < 2 × 10 − 4 Ω cm − 2 ) , approximately tenfold lower…”
Get full text
Journal Article -
14
Disentangling types of lattice disorder impacting superconductivity in Sr2RuO4 by quantitative local probes
Published in APL materials (01-04-2022)“…The unconventional superconductivity in Sr2RuO4 is infamously susceptible to suppression by small levels of disorder such that it has been most commonly…”
Get full text
Journal Article -
15
Enhanced TC in SrRuO3/DyScO3(110) thin films with high residual resistivity ratio
Published in APL materials (01-11-2023)“…Epitaxial untwinned SrRuO3 thin films were grown on (110)-oriented DyScO3 substrates by molecular-beam epitaxy. We report an exceptional sample with a residual…”
Get full text
Journal Article -
16
Exceptionally High, Strongly Temperature Dependent, Spin Hall Conductivity of SrRuO 3
Published in Nano letters (12-06-2019)“…Spin-orbit torques (SOT) in thin film heterostructures originate from strong spin-orbit interactions (SOI) that, in the bulk, generate a spin current due…”
Get full text
Journal Article -
17
Improved control of atomic layering in perovskite-related homologous series
Published in APL materials (01-02-2021)“…Homologous series are layered phases that can have a range of stoichiometries depending on an index n. Examples of perovskite-related homologous series include…”
Get full text
Journal Article -
18
Silicon-doped β-Ga2O3 films grown at 1 µm/h by suboxide molecular-beam epitaxy
Published in APL materials (01-04-2023)“…We report the use of suboxide molecular-beam epitaxy (S-MBE) to grow β-Ga2O3 at a growth rate of ∼1 µm/h with control of the silicon doping concentration from…”
Get full text
Journal Article -
19
Epitaxial integration and properties of SrRuO3 on silicon
Published in APL materials (01-08-2018)“…We report the integration of SrRuO3, one of the most widely used oxide electrode materials in functional oxide heterostructures, with silicon using…”
Get full text
Journal Article -
20
Characterization of ErAs:GaAs and LuAs:GaAs Superlattice Structures for Continuous-Wave Terahertz Wave Generation through Plasmonic Photomixing
Published in Journal of infrared, millimeter and terahertz waves (01-07-2016)“…We investigate the impact of ErAs:GaAs and LuAs:GaAs superlattice structures with different LuAs/ErAs nanoparticle depositions and superlattice geometries on…”
Get full text
Journal Article