Search Results - "Ji, Zhurun"
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Photocurrent detection of the orbital angular momentum of light
Published in Science (American Association for the Advancement of Science) (15-05-2020)“…Applications that use the orbital angular momentum (OAM) of light show promise for increasing the bandwidth of optical communication networks. However, direct…”
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2
Generation of helical topological exciton-polaritons
Published in Science (American Association for the Advancement of Science) (30-10-2020)“…Topological photonics in strongly coupled light-matter systems offer the possibility for fabricating tunable optical devices that are robust against disorder…”
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3
Z2 Photonic Topological Insulators in the Visible Wavelength Range for Robust Nanoscale Photonics
Published in Nano letters (12-02-2020)“…Topological photonics provides an ideal platform for demonstrating novel band topology concepts, which are also promising for robust waveguiding,…”
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4
Capturing dynamical correlations using implicit neural representations
Published in Nature communications (20-09-2023)“…Understanding the nature and origin of collective excitations in materials is of fundamental importance for unraveling the underlying physics of a many-body…”
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5
Characterization of Two Fast-Turnaround Dry Dilution Refrigerators for Scanning Probe Microscopy
Published in Journal of low temperature physics (01-04-2024)“…Low-temperature scanning probe microscopes (SPMs) are critical for the study of quantum materials and quantum information science. Due to the rising costs of…”
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Coherent Interactions in One-Dimensional Topological Photonic Systems and Their Applications in All-Optical Logic Operation
Published in Nano letters (09-12-2020)“…Topological photonics has become an active subfield of photonics analogous to the electronic counterpart, and the bulk-edge correspondence leads to robust…”
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Spatially dispersive circular photogalvanic effect in a Weyl semimetal
Published in Nature materials (15-07-2019)“…Weyl semimetals (WSMs) are gapless topological states of matter with broken inversion and/or time reversal symmetry. WSMs can support a circulating…”
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Mechanism of Extreme Optical Nonlinearities in Spiral WS2 above the Bandgap
Published in Nano letters (08-04-2020)“…Layered two-dimensional transition-metal dichalcogenides (2D-TMDs) are promising building blocks for ultracompact optoelectronic applications. Recently, a…”
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9
Observation and Active Control of a Collective Polariton Mode and Polaritonic Band Gap in Few-Layer WS2 Strongly Coupled with Plasmonic Lattices
Published in Nano letters (08-01-2020)“…Two-dimensional semiconductors host excitons with very large oscillator strengths and binding energies due to significantly reduced carrier screening…”
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10
Opto-twistronic Hall effect in a threedimensional spiral lattice
Published in Nature (London) (03-10-2024)“…Studies of moiré systems have explained the effect of superlattice modulations on their properties, demonstrating new correlated phases1. However, most…”
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11
Opto-twistronic Hall effect in a three-dimensional spiral lattice
Published in Nature (London) (03-10-2024)“…Studies of moiré systems have explained the effect of superlattice modulations on their properties, demonstrating new correlated phases 1 . However, most…”
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12
Characterization of fine particulate matter in ambient air by combining TEM and multiple spectroscopic techniques--NMR, FTIR and Raman spectroscopy
Published in Environmental science--processes & impacts (01-03-2015)“…This paper reports a systematic study of the microstructures and spectroscopic characteristics of PM2.5 and its potential sources in Beijing by combining…”
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Journal Article -
13
Z 2 Photonic Topological Insulators in the Visible Wavelength Range for Robust Nanoscale Photonics
Published in Nano letters (12-02-2020)“…Topological photonics provides an ideal platform for demonstrating novel band topology concepts, which are also promising for robust waveguiding,…”
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Journal Article -
14
Nonlocal Optoelectronics in Topological Semimetals
Published 01-01-2021“…Quantum materials—especially electronic materials that can source, detect and control light, promise to spark the next technological revolution. Recently,…”
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Dissertation -
15
Optically Triggered Emergent Mesostructures in Monolayer WS 2
Published in Nano letters (08-05-2024)“…The ultrahigh surface area of two-dimensional materials can drive multimodal coupling between optical, electrical, and mechanical properties that leads to…”
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Journal Article -
16
Optically Triggered Emergent Mesostructures in Monolayer WS2
Published in Nano letters (08-05-2024)“…The ultrahigh surface area of two-dimensional materials can drive multimodal coupling between optical, electrical, and mechanical properties that leads to…”
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Journal Article -
17
Tunable geometric photocurrent in van der Waals heterostructure
Published in Optica (20-09-2020)“…Utilizing the spin or valley degree of freedom is a promising approach for realizing more energy-efficient information processing devices. Circularly polarized…”
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Journal Article -
18
Mechanism of Extreme Optical Nonlinearities in Spiral WS 2 above the Bandgap
Published in Nano letters (08-04-2020)“…Layered two-dimensional transition-metal dichalcogenides (2D-TMDs) are promising building blocks for ultracompact optoelectronic applications. Recently, a…”
Get full text
Journal Article -
19
Observation and Active Control of a Collective Polariton Mode and Polaritonic Band Gap in Few-Layer WS 2 Strongly Coupled with Plasmonic Lattices
Published in Nano letters (08-01-2020)“…Two-dimensional semiconductors host excitons with very large oscillator strengths and binding energies due to significantly reduced carrier screening…”
Get full text
Journal Article -
20
Local probe of bulk and edge states in a fractional Chern insulator
Published 10-04-2024“…Fractional quantum Hall effect (FQHE) is a prime example of topological quantum many-body phenomena, arising from the interplay between strong electron…”
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Journal Article