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19992026
most citedOptical Separation of Mechanical Strain from Charge Doping in Graphene

1.1k citations

Showing 2019Show all

17 papers · 1 filter

cond-mat.mtrl-sci2019★ 218 cited

Spectroscopic studies of atomic defects and bandgap renormalization in semiconducting monolayer transition metal dichalcogenides

Tae Young Jeong, Hakseong Kim, Sang-Jun Choi +5

Assessing atomic defect states and their ramifications on the electronic properties of two dimensional van der Waals semiconducting transition metal dichalcogenides (SC TMDs) is th…

physics.optics2019★ 34 cited

Tip enhanced IR imaging with sub-10 nm resolution and hypersensitivity

Jian Li, Junghoon Jahng, Jie Pang +6

IR spectroscopy has been widely used for chemical identification and quantitative analysis of reactions occurring in a specific time and space domains by measuring an average signa…

physics.atom-ph2019★ 67 cited

High-precision methanol spectroscopy with a widely tunable SI-traceable frequency-comb-based mid-infrared QCL

R. Santagata, D. Tran, B. Argence +14

There is an increasing demand for precise molecular spectroscopy, in particular in the mid-infrared fingerprint window that hosts a considerable number of vibrational signatures, w…

hep-ex2019★ 23 cited

Comparison between DAMA/LIBRA and COSINE-100 in the light of Quenching Factors

Y. J. Ko, K. W. Kim, G. Adhikari +46

There is a long standing debate about whether or not the annual modulation signal reported by the DAMA/LIBRA collaboration is induced by Weakly Interacting Massive Particles~(WIMP)…

physics.app-ph2019★ 8 cited

Dynamic nuclear polarisation of liquids at one microtesla using circularly polarised RF with application to millimetre resolution MRI

Ingo Hilschenz, Jeong Hyun Shim, Sangwon Oh +4

Magnetic resonance imaging in ultra-low fields is often limited by mediocre signal-to-noise ratio hindering a higher resolution. Overhauser dynamic nuclear polarisation (O-DNP) usi…

astro-ph.IM2019★ 113 cited

An experiment to search for dark matter interactions using sodium iodide detectors

Govinda Adhikari, Pushparaj Adhikari, Estella Barbosa de Souza +47

Observations of galaxies and primordial radiation suggest that the Universe is made mostly of non-luminous dark matter. Several types of new fundamental particles have been propose…

physics.app-ph2019★ 46 cited

Coherent ac spin current transmission across an antiferromagnetic CoO insulator

Q. Li, M. Yang, C. Klewe +11

The recent discovery of spin-current transmission through antiferromagnetic (AFM) insulating materials opens up unprecedented opportunities for fundamental physics and spintronics…

cond-mat.mes-hall2019★ 42 cited

Energy dissipation in van der Waals two-dimensional devices

Zhun-Yong Ong, Myung-Ho Bae

Understanding the physics underlying energy dissipation is necessary for the effective thermal management of devices based on two-dimensional (2D) materials and requires insights i…

cond-mat.mes-hall2019★ 420 cited

Spontaneous doping of the basal plane of MoS2 single-layers through oxygen substitution under ambient conditions

János Pető, Tamás Ollár, Péter Vancsó +6

The chemical inertness of the defect-free basal plane confers environmental stability to MoS2 single-layers, but it also limits their chemical versatility and catalytic activity. T…

hep-ex2019★ 11 cited

A search for solar axion induced signals with COSINE-100

P. Adhikari, G. Adhikari, E. Barbosa de Souza +45

We present results from a search for solar axions with the COSINE-100 experiment. We find no evidence of solar axion events from a data-set of 6,303.9 kgdays exposure and se…

hep-ph2019★ 13 cited

COSINE-100 and DAMA/LIBRA-phase2 in WIMP effective models

100 Collaboration, G. Adhikari, P. Adhikari +51

Assuming a standard Maxwellian for the WIMP velocity distribution, we obtain the bounds from null WIMP search results of 59.5 days of COSINE-100 data on the DAMA/LIBRA-phase2 modul…

physics.app-ph2019★ 31 cited

Vertical Organic Thin-Film Transistor with Anodized Permeable Base for Very Low Leakage Current

Felix Dollinger, Kyung-Geun Lim, Yang Li +6

The Organic Permeable Base Transistor (OPBT) is currently the fastest organic transistor with a transition frequency of 40 MHz. It relies on a thin aluminum base electrode to contr…

astro-ph.IM2019★ 138 cited

Search for a Dark Matter-Induced Annual Modulation Signal in NaI(Tl) with the COSINE-100 Experiment

100 Collaboration, G. Adhikari, P. Adhikari +46

We present new constraints on the dark matter-induced annual modulation signal using 1.7 years, of COSINE-100 data with a total exposure of 97.7 kgyears. The COSINE-100 expe…

hep-ex2019★ 121 cited

First Results from the AMoRE-Pilot neutrinoless double beta decay experiment

V. Alenkov, H. W. Bae, J. Beyer +104

The Advanced Molybdenum-based Rare process Experiment (AMoRE) aims to search for neutrinoless double beta decay (0) of Mo with 100 kg of Mo-enriched moly…

cond-mat.mes-hall2019★ 21 cited

Nanomechanical characterization of quantum interference in a topological insulator nanowire

Minjin Kim, Jihwan Kim, Yasen Hou +5

The discovery of two-dimensional gapless Dirac fermions in graphene and topological insulators (TI) has sparked extensive ongoing research toward applications of their unique elect…

quant-ph2019★ 14 cited

Efficient High-dimensional Quantum Key Distribution with Hybrid Encoding

Yonggi Jo, Hee Su Park, Seung-Woo Lee +1

We propose a schematic setup of quantum key distribution (QKD) with an improved secret key rate based on high-dimensional quantum states. Two degrees-of-freedom of a single photon,…

cond-mat.mes-hall2019★ 53 cited

Evidence for universality of tunable-barrier electron pumps

Stephen P. Giblin, Akira Fujiwara, Gento Yamahata +5

We review recent precision measurements on semiconductor tunable-barrier electron pumps operating in a ratchet mode. Seven studies on five different designs of pumps have reported…