Search Results - "Fei, Z."
-
1
Ultrafast optical switching of infrared plasmon polaritons in high-mobility graphene
Published in Nature photonics (01-04-2016)“…Non-equilibrium photoinduced plasmons in a high-mobility graphene monolayer are investigated at infrared wavelengths. The success of metal-based plasmonics for…”
Get full text
Journal Article -
2
Graphene on hexagonal boron nitride as a tunable hyperbolic metamaterial
Published in Nature nanotechnology (01-08-2015)“…The amplitude and wavelength of hyperbolic phonon polaritons in hexagonal boron nitride can be tuned using a monolayer graphene gate. Hexagonal boron nitride…”
Get full text
Journal Article -
3
Subdiffractional focusing and guiding of polaritonic rays in a natural hyperbolic material
Published in Nature communications (22-04-2015)“…Uniaxial materials whose axial and tangential permittivities have opposite signs are referred to as indefinite or hyperbolic media. In such materials, light…”
Get full text
Journal Article -
4
Tunable phonon polaritons in atomically thin van der Waals crystals of boron nitride
Published in Science (American Association for the Advancement of Science) (07-03-2014)“…van der Waals heterostructures assembled from atomically thin crystalline layers of diverse two-dimensional solids are emerging as a new paradigm in the…”
Get full text
Journal Article -
5
Imaging exciton–polariton transport in MoSe2 waveguides
Published in Nature photonics (01-06-2017)“…Imaging reveals properties of exciton–polaritons in MoSe 2 waveguides. The exciton–polariton (EP), a half-light and half-matter quasiparticle, is potentially…”
Get full text
Journal Article -
6
Electronic and plasmonic phenomena at graphene grain boundaries
Published in Nature nanotechnology (01-11-2013)“…Graphene 1 , a two-dimensional honeycomb lattice of carbon atoms of great interest in (opto)electronics 2 , 3 and plasmonics 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 ,…”
Get full text
Journal Article -
7
Edge and Surface Plasmons in Graphene Nanoribbons
Published in Nano letters (09-12-2015)“…We report on nano-infrared (IR) imaging studies of confined plasmon modes inside patterned graphene nanoribbons (GNRs) fabricated with high-quality…”
Get full text
Journal Article -
8
Real-Space Imaging of the Tailored Plasmons in Twisted Bilayer Graphene
Published in Physical review letters (13-12-2017)“…We report a systematic plasmonic study of twisted bilayer graphene (TBLG)-two graphene layers stacked with a twist angle. Through real-space nanoimaging of…”
Get full text
Journal Article -
9
Anisotropic electronic state via spontaneous phase separation in strained vanadium dioxide films
Published in Physical review letters (29-08-2013)“…We resolved the enigma of anisotropic electronic transport in strained vanadium dioxide (VO2) films by inquiring into the role that strain plays in the…”
Get full text
Journal Article -
10
Rhizosphere microbiomes derived from vermicompost alter gene expression and regulatory pathways in tomato (Solanum lycopersicum, L.)
Published in Scientific reports (12-09-2024)“…The gut microbiome of worms from composting facilities potentially harbors organisms that are beneficial to plant growth and development. In this experiment,…”
Get full text
Journal Article -
11
Gate-tuning of graphene plasmons revealed by infrared nano-imaging
Published in Nature (London) (05-07-2012)“…Plasmons are directly launched in graphene, and their key parameters — propagation and attenuation — are studied with near-field infrared nano-imaging…”
Get full text
Journal Article -
12
Plasmons in graphene moiré superlattices
Published in Nature materials (01-12-2015)“…Moiré patterns are periodic superlattice structures that appear when two crystals with a minor lattice mismatch are superimposed. A prominent recent example is…”
Get full text
Journal Article -
13
Imaging the Localized Plasmon Resonance Modes in Graphene Nanoribbons
Published in Nano letters (13-09-2017)“…We report a nanoinfrared (IR) imaging study of the localized plasmon resonance modes of graphene nanoribbons (GNRs) using a scattering-type scanning near-field…”
Get full text
Journal Article -
14
Dietary diversity and cognitive function among elderly people: A population-based study
Published in The Journal of nutrition, health & aging (2017)“…Objectives To explore associations of dietary diversity with cognitive function among Chinese elderly. Design This cross-sectional study was conducted in…”
Get full text
Journal Article -
15
Near-field spectroscopy of silicon dioxide thin films
Published in Physical review. B, Condensed matter and materials physics (21-02-2012)“…We analyze the results of scanning near-field infrared spectroscopy performed on thin films of a-SiO sub(2) on Si substrate. The measured near-field signal…”
Get full text
Journal Article -
16
Neuroprotective effect of osthole against oxygen and glucose deprivation in rat cortical neurons: involvement of mitogen-activated protein kinase pathway
Published in Neuroscience (02-06-2011)“…Abstract Osthole, a bioactive simple coumarin derivative extracted from many medicinal plants such as Cnidium monnieri (L.) Cusson, exerts a broad spectrum of…”
Get full text
Journal Article -
17
Nano-compositional imaging of the lanthanum silicide system at THz wavelengths
Published in Optics express (15-01-2024)“…Terahertz scattering-type scanning near-field optical microscopy (THz-sSNOM) provides a noninvasive way to probe the low frequency conductivity of materials…”
Get full text
Journal Article -
18
An NAC Transcription Factor Controls Ethylene-Regulated Cell Expansion in Flower Petals
Published in Plant physiology (Bethesda) (01-10-2013)“…Cell expansion is crucial for plant growth. It is well known that the phytohormone ethylene functions in plant development as a key modulator of cell…”
Get full text
Journal Article -
19
Tailored Plasmons in Pentacene/Graphene Heterostructures with Interlayer Electron Transfer
Published in Nano letters (11-09-2019)“…van der Waals (vdW) heterostructures, which are produced by the precise assemblies of varieties of two-dimensional (2D) materials, have demonstrated many novel…”
Get full text
Journal Article -
20
Universal DNA methylation age across mammalian tissues
Published in Nature aging (01-09-2023)“…Aging, often considered a result of random cellular damage, can be accurately estimated using DNA methylation profiles, the foundation of pan-tissue epigenetic…”
Get full text
Journal Article