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Quasiparticle which is a bound state of an electron and an electron hole
An exciton is a bound state of an electron and an electron hole which are attracted to each other by the electrostatic Coulomb force resulting from their
Exciton
Light-matter quasiparticle
In physics, the exciton–polariton is a type of polariton; a hybrid light and matter quasiparticle arising from the strong coupling of the electromagnetic
Exciton-polariton
Quasiparticles arising from EM wave coupling
excitation (state) of solid or liquid matter (such as a phonon, plasmon, or an exciton). Polaritons describe the crossing of the dispersion of light with any
Polariton
Concept in quantum electronics
known as an exciton. The carrier multiplication effect in a dot can be understood as creating multiple excitons, and is called multiple exciton generation
Multiple_exciton_generation
Occurrence in collective excitations
published later in the 2000s. Condensed excitons are a superfluid and will not interact with phonons. While the normal exciton absorption is broadened by phonons
Bose–Einstein condensation of quasiparticles
Bose–Einstein_condensation_of_quasiparticles
Bound state of three charged particles
magnetic field. Like excitons, trions can be created by optical excitation. An incident photon creates an exciton, and this exciton binds to an additional
Trion_(physics)
Energy range in a solid where no electron states exist
to have just enough energy to generate a bound electron–hole pair (an exciton), but not enough additional energy to separate the two against their mutual
Band_gap
State of matter
with tunable chemical potential. BEC of plasmonic quasiparticles (plasmon-exciton polaritons) has been realized in periodic arrays of metal nanoparticles
Bose–Einstein_condensate
Device that emites acoustic radiation
for electrons and holes to be bound into an exciton: indirect exciton and direct exciton. In indirect exciton, electrons and holes are in different quantum
Sound amplification by stimulated emission of radiation
Sound_amplification_by_stimulated_emission_of_radiation
Direct energy flows
that result from coherently coupled plasmons and excitons. Plexcitons aid direct energy flows in exciton energy transfer (EET). Plexcitons travel for 20
Plexciton
Nano-scale semiconductor particles
called an exciton and their spatial separation is defined by the exciton Bohr radius. In a nanostructure of comparable size to the exciton Bohr radius
Quantum_dot
2006 single by Squarepusher
then released as a B-Side to the 12" vinyl single "Welcome to Europe". "Exciton" was originally released in MP3 (320kbs) and FLAC formats on October 2
Welcome_to_Europe
Giant oscillator strength is inherent in excitons that are weakly bound to impurities or defects in crystals. The spectrum of fundamental absorption of
Giant_oscillator_strength
Molecule investigation technique
electrons and holes can be bound to excitons that are hydrogen-like states of matter. At the same time, the exciton binding energy is few to hundreds of
Terahertz_spectroscopy
Maximum theoretical efficiency of a solar cell
exciton generation is a process called singlet fission (or singlet exciton fission) by which a singlet exciton is converted into two triplet excitons
Shockley–Queisser_limit
Thin semiconductors
excitons exist in TMD, called A- and B-excitons. In the A series the hole is located in the upper branch of the Valence band while for the B-exciton the
Transition metal dichalcogenide monolayers
Transition_metal_dichalcogenide_monolayers
Energy level splitting due to strong light-matter coupling
light field strongly couples to a matter excitation, such as an atom, exciton, magnon, or qubit. It is considered a hallmark of the strong coupling regime
Rabi_splitting
Quasi-particle
In condensed matter physics, biexcitons are created from two free excitons, analogous to di-positronium in vacuum. In quantum information and computation
Biexciton
Laser technology
pulse can excite a pair of carriers known as an exciton in the quantum dot. The decay of a single exciton due to spontaneous emission leads to the emission
Quantum dot single-photon source
Quantum_dot_single-photon_source
Chemical compound – an oxide of copper with formula Cu2O
diodes Phonoritons ("a coherent superposition of exciton, photon, and phonon") The lowest excitons in Cu2O are extremely long lived; absorption lineshapes
Copper(I)_oxide
Polariton superfluid is predicted to be a state of the exciton-polaritons system that combines the characteristics of lasers with those of excellent electrical
Polariton_superfluid
Type of solar cell based on quantum dot devices
(exciton) can be generated per incoming photon. Multiple exciton generation (MEG) is an exciton relaxation pathway which allows two or more excitons to
Quantum_dot_solar_cell
Heat-activated light emission
results in 25% singlet excitons and 75% triplet excitons. In other words, the corresponding exciton states, 1CT(exciton) and 3CT(exciton), are populated accordingly
Thermally activated delayed fluorescence
Thermally_activated_delayed_fluorescence
called excitons. When an exciton's radius extends over several unit cells, it is referred to as a Wannier exciton in contrast to Frenkel excitons whose
Wannier_equation
Light emission from substances after they absorb photons
mode), The latter originate, e.g., from the radiative recombination of excitons, Coulomb-bound electron-hole pair states in solids. Resonance fluorescence
Photoluminescence
Photoexciation and similar effects
semiconductors spectrally below the fundamental band gap frequency. Since an exciton consists of a negatively charged conduction band electron and a positively
Coherent effects in semiconductor optics
Coherent_effects_in_semiconductor_optics
Concept in condensed matter physics
near a resonance of the material. For example, an exciton-polariton is a superposition of an exciton and a photon; a phonon-polariton is a superposition
Quasiparticle
Electromagnetic effect in physics
nanostructures. Specifically, a set of Hall Effects has emerged based on excitons and exciton-polaritons in 2D materials and quantum wells. Hall sensors amplify
Hall_effect
American physicist (born 1952)
quantum Hall effect and demonstrated the Bose–Einstein condensation of excitons in two dimensions. Eisenstein received his AB degree from Oberlin College
James_P._Eisenstein
Fluid which flows without losing kinetic energy
Ferromagnet Antiferromagnet Metamagnet Spin glass Quasiparticles Phonon Exciton Plasmon Polariton Polaron Magnon Roton Soft matter Amorphous solid Colloid
Superfluidity
Chinese American Physicist born c. 1964
nanostructures. His interests also include "quantum optics with spins, excitons, and nanomechanical oscillators, quantum information processing." Hailin
Hailin_Wang
Model of phonons-polaritons
Other quasiparticles/collective excitations such as magnon-polaritons and exciton-polaritons, their location identified above, may be exploitable in the
Polaritonics
Polariton condensation
cavity is brought near in energy to an electronic resonance (typically an exciton) in a medium inside the cavity, the photons become strongly interacting
Bose–Einstein condensation of polaritons
Bose–Einstein_condensation_of_polaritons
State of matter
create a supersolid at room temperature using perovskite crystals and exciton-polariton nanograting. In most theories of this state, it is supposed that
Supersolid
Device used to produce electricity from light
The absorption of light, generating excitons (bound electron-hole pairs), unbound electron-hole pairs (via excitons), or plasmons. The separation of charge
Solar_cell
Device detecting tiny amounts of explosives
forms. "If the exciton migrates to the site of the bound electron-deficient molecule before transitioning back to the ground state, the exciton will be trapped
Explosives_trace_detector
Class of subatomic particle
in condensed matter systems include Cooper pairs in superconductors and excitons in semiconductors. Certain quasiparticles are observed to behave as bosons
Boson
Quasiparticle in condensed matter physics
polaron, spin polaron, molecular polaron, solvated polarons, polaronic exciton, Jahn-Teller polaron, small polaron, bipolarons and many-polaron systems
Polaron
Quasiparticle used to model vibrations within proteins
which correspond to the deformational oscillations of the lattice, and the excitons which describe the internal amide I excitations of the peptide groups.
Davydov_soliton
Concept in quantum mechanics
the behaviour of the exciton resembles that of an atom as its surrounding space shortens. A rather good approximation of an exciton's behaviour is the 3-D
Potential_well
Material which exhibits superconductivity above 0 °C
Unsolved problem in physics Is it possible to make a material that is a superconductor at room temperature and atmospheric pressure? More unsolved problems
Room-temperature superconductor
Room-temperature_superconductor
Japanese applied physicist (born 1950)
single-photon sources and as hosts for spin qubits.) Another important work was on exciton-polariton condensation effects. Yamamoto was also active in the development
Yoshihisa Yamamoto (scientist)
Yoshihisa_Yamamoto_(scientist)
Magnetic property of ordinary materials
Ferromagnet Antiferromagnet Metamagnet Spin glass Quasiparticles Phonon Exciton Plasmon Polariton Polaron Magnon Roton Soft matter Amorphous solid Colloid
Diamagnetism
laser source that exploits the coherent nature of Bose condensates of exciton-polaritons in semiconductors to achieve ultra-low threshold lasing. In
Polariton_laser
Resonant energy transfer between excitons within adjacent QD's (quantum dots)
Förster coupling is the resonant energy transfer between excitons within adjacent QD's (quantum dots). The first studies of Forster were performed in the
Förster_coupling
Quasiparticle in condensed matter physics
class of exotic collective excitations, such as the magnon, phason, or exciton. Pines' demon was first experimentally observed in 2023 by A. A. Husain
Pines'_demon
Electron energy bands which determine the electrical conductivity of a material
optical transitions when semiconductor nanocrystal is restricted by the exciton. As a result of this edge shifting, the size of the conduction and/or valence
Valence_and_conduction_bands
Formula for solid emission and absorption
exciton eigenfunctions are denoted by ϕ λ ( k ) {\displaystyle \phi _{\lambda }({\mathbf {k} })} where λ {\displaystyle \lambda } labels the exciton state
Elliott_formula
Device that switches or amplifies optical signals
of indirect excitons (composed of bound pairs of electrons and holes in double quantum wells with a static dipole moment). Indirect excitons, which are
Optical_transistor
Application of quantum mechanics and chemistry to biology
superpositions of ground and excited states for quantum entities, such as excitons. Process coherence, on the other hand, refers to the degree of coupling
Quantum_biology
Type of X-ray absorption spectrometry requiring a synchrotron radiation facility
NEXAFS the final state of the photoelectron may be a bound state such as an exciton since the photoelectron itself need not be detected. The effect of measuring
X-ray absorption near edge structure
X-ray_absorption_near_edge_structure
critical coupled steps: 1) generation of low energy exciton trap via mechanical perturbation; and 2) exciton migration from regions where photoexcitation results
Mechanochromic_luminescence
Transient quantum fluctuation (physics)
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Virtual_particle
Type of quark
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Up_quark
Particle with opposite charges
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Antiparticle
Anti-particle to the electron
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Positron
Weak, attractive magnetism possessed by most elements and some compounds
Ferromagnet Antiferromagnet Metamagnet Spin glass Quasiparticles Phonon Exciton Plasmon Polariton Polaron Magnon Roton Soft matter Amorphous solid Colloid
Paramagnetism
Theoretical model in physics
Ferromagnet Antiferromagnet Metamagnet Spin glass Quasiparticles Phonon Exciton Plasmon Polariton Polaron Magnon Roton Soft matter Amorphous solid Colloid
Fermi_liquid_theory
Atoms composed of exotic particles
systems, specifically in some semiconductors, there are states called excitons, which are bound states of an electron and an electron hole. An exotic
Exotic_atom
Class of semiconductor nanocrystals
triplet state. Several effects have been suggested to play a role on the exciton fine structure such as electron-hole exchange interactions, crystal field
Perovskite_nanocrystal
American scientist (born 1933)
dissertation was titled "A quantum-mechanical theory of the contribution of excitons to the complex dielectric constant of crystals". His doctoral advisor was
John_Hopfield
Italian physicist
of ultracold atoms, fermionic condensates, Bose–Einstein condensates, exciton-polaritons, and atomtronics. Minguzzi studied physics at the Scuola Normale
Anna_Minguzzi
Effect in quantum electronics
presence of the potential barriers around the quantum well, meaning that excitons are able to exist in the system even under the influence of an electric
Quantum-confined_Stark_effect
American theoretical chemist (1940–2011)
processes in condensed phases, including energy and electron transfer, exciton dynamics, and the optical properties of molecular systems. He was elected
Robert_J._Silbey
Mechanism by which materials form into and are attracted to magnets
Ferromagnet Antiferromagnet Metamagnet Spin glass Quasiparticles Phonon Exciton Plasmon Polariton Polaron Magnon Roton Soft matter Amorphous solid Colloid
Ferromagnetism
Type of photovoltaic
be regarded as an exciton, or an electron-hole pair bound together by electrostatic interactions. In photovoltaic cells, excitons are broken up into
Organic_solar_cell
absorber and exciton donor. The other facilitates exciton dissociation at the junction. Charge is transferred and then separated after an exciton created in
Hybrid_solar_cell
Type of organic solar cell
light to create excitons - strongly bound electron-hole pairs that do not conduct current on their own. To generate electricity, the exciton must be split
Polymer-fullerene bulk heterojunction solar cell
Polymer-fullerene_bulk_heterojunction_solar_cell
Type of quark
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Charm_quark
Quasiparticle of mechanical vibrations
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Phonon
Physics term for multiple concepts
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Exotic_matter
Single strand of atoms or molecules
Laurens D. A. Siebbeles, Ferdinand C. Grozema (July 18, 2011), Charge and Exciton Transport through Molecular Wires, ISBN 9783527633098, retrieved January
Monomolecular_wire
Structure that repeats in time; a novel type or phase of non-equilibrium matter
Ferromagnet Antiferromagnet Metamagnet Spin glass Quasiparticles Phonon Exciton Plasmon Polariton Polaron Magnon Roton Soft matter Amorphous solid Colloid
Time_crystal
Topics referred to by the same term
Gamma experiment, a particle physics experiment in muon decay Multiple exciton generation, a concept in quantum electronics Musée d'ethnographie de Genève
MEG
American physical scientist
strategies for semiconductor doping and for understanding and controlling exciton fine structure". "APS Fellow Archive". American Physical Society. Retrieved
John_L._Lyons
Device used for modulating a laser beam
frequencies between 1.5 and 3.9 THz. The THz field coupled two excited states (excitons) of the quantum wells, as manifested by a new THz frequency-and power-
Electro-absorption_modulator
Elementary particle with negative charge
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Electron
Nanoclusters
Rongchao (2022). "Atomically Precise Au42 Nanorods with Longitudinal Excitons for an Intense Photothermal Effect". Journal of the American Chemical Society
Monolayer-protected cluster molecules
Monolayer-protected_cluster_molecules
Bound state of an electron and positron
before annihilation. Antiprotonic helium Breit equation Di-positronium Exciton — solid-state analog Protonium Quantum electrodynamics Quarkonium Two-body
Positronium
List of particles in matter including fermions and bosons
two-dimensional systems like sheets of graphene that obeys braid statistics. Excitons are bound states of an electron and a hole. Magnons are coherent excitations
List_of_particles
Theory of forces and subatomic particles
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Standard_Model
American Chemist and Materials Scientist
M. "Exciton Transport through Conjugated Molecular Wires" in Siebbeles, Laurens D. A.; Grozema, Ferdinand C. (March 7, 2011). Charge and Exciton Transport
Timothy_M._Swager
In quantum physics, type of particle that gives rise to forces between other particles
Yukawa potential). Physics portal Virtual particle Fundamental interaction Exciton Jaeger, Gregg (2021). "Exchange Forces in Particle Physics". Foundations
Force_carrier
Mixture of an insoluble substance microscopically dispersed throughout another substance
Ferromagnet Antiferromagnet Metamagnet Spin glass Quasiparticles Phonon Exciton Plasmon Polariton Polaron Magnon Roton Soft matter Amorphous solid Colloid
Colloid
Substances produced by living organisms
astaxanthin molecules bonded with protein. When the complexes interact by exciton-exciton interaction, it lowers the absorbance maximum, changing the different
Biological_pigment
Soviet-American theoretical physicist (1927–2025)
topology, Giant oscillator strength of impurity excitons, and coexistence of free and self-trapped excitons. The principal subject of spintronics is all-electric
Emmanuel_Rashba
Award for research in condensed matter physics
University of Sheffield For major contributions to the understanding of excitons, defects, and interaction phenomena in semiconductors. 2003 D. Phillip
Nevill_Mott_Medal_and_Prize
Particle whose invariant mass is zero
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Massless_particle
Swiss physicist (1911–1983)
University of Basel Known for Wannier equation Wannier function Wannier–Mott exciton Kramers–Wannier duality Geometrical frustration Transfer-matrix method
Gregory_Wannier
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Non-Gaussianity
Condensed matter science prize presented in Japan
孝高) University of Tokyo "Realisation of Bose-Einstein condensation of excitons." Emi Minamitani (南谷 英美) Osaka University "Correlation between nanostructures
Sir_Martin_Wood_Prize
Elementary particles that are force carriers
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Gauge_boson
an electron from the valence band to either the conduction band or the exciton band (located just below the conduction band and separated from the valence
Activator_(phosphor)
Material which glows when excited by ionizing radiation
at 550 nm and MAPbI3 (CH 3NH 3PbI 3) at 750 nm which is attributed to exciton emission near the band gap of the compounds. In this first generation of
Scintillator
Type of crystallographic defect
coil. There are three mechanisms of energy absorption by radiation: a) Exciton formation. This amounts to an excitation of a valence electron in a halide
F-center
Ignitron rectifiers just like the WAM-1 but some were later refitted with Exciton rectifiers. Some even had the Mitsubishi logo painted on their sides. 38
Indian_locomotive_class_WAM-2
Type of strange baryon
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Hyperon
Self-reinforcing single wave packet
Wiley-VCH. ISBN 978-3-527-40417-9. Sinkala, Z. (August 2006). "Soliton/exciton transport in proteins". J. Theor. Biol. 241 (4): 919–27. Bibcode:2006JThBi
Soliton
Type of topological solutions in non-linear sigma models
Pomeron Diquark R-hadron Quasiparticles Anyon Davydov soliton Dropleton Exciton Fracton Hole Magnon Phonon Plasmaron Plasmon Polariton Polaron Roton Trion
Skyrmion
Hexagonal lattice made of carbon atoms
Yang, Li; Cohen, Marvin L.; Louie, Steven G. (2008). "Magnetic Edge-State Excitons in Zigzag Graphene Nanoribbons". Physical Review Letters. 101 (18) 186401
Graphene
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Male
Greek
Variant spelling of Greek Samouel, SAMOUL means "heard of God," "his name is El," or "name of God."Â
Female
German
German short form of French/German Brigitte, GITTA means "exalted one."
Male
English
Variant spelling of English unisex Jordan, JORDYN means "flowing down."
Girl/Female
Indian
Well Wisher
Girl/Female
Hindu
Action, A work of art
Girl/Female
Australian, German, Swedish
Friend
Girl/Female
Indian, Sanskrit
Sporter of the Forests
Girl/Female
Latin American
Precious.
Surname or Lastname
English
English : variant spelling of May.
Male
Hindi/Indian
(मानदीप) Hindi name MANDEEP means "light of the mind."
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