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Metal-free biologically compatible quantum dots with photoluminescence
Silicon quantum dots are metal-free biologically compatible quantum dots with photoluminescence emission maxima that are tunable through the visible to
Silicon_quantum_dot
Nano-scale semiconductor particles
larger particles via quantum mechanical effects. They are a central topic in nanotechnology and materials science. When a quantum dot is illuminated by UV
Quantum_dot
Type of solar cell based on quantum dot devices
replace bulk materials such as silicon, copper indium gallium selenide (CIGS) or cadmium telluride (CdTe). Quantum dots have bandgaps that are adjustable
Quantum_dot_solar_cell
Type of carbon nanoparticle
Carbon quantum dots also commonly called carbon nano dots or simply carbon dots (abbreviated as CQDs, C-dots or CDs) are carbon nanoparticles which are
Carbon_quantum_dot
Chemical element with atomic number 14 (Si)
applications in quantum dot displays and luminescent solar concentrators due to their limited self absorption. A benefit of using silicon based quantum dots over
Silicon
Semiconductor nanoparticles
on the development of cadmium-free quantum dots (CFQDs) in the 2010s. Doped ZnS/ZnSe QDs, graphene QDs and silicon QDs are novel CFQD types that have
Cadmium-free_quantum_dot
applications in quantum technology. 11 February – Quantum engineers report that they created artificial atoms in silicon quantum dots for quantum computing
Timeline of quantum computing and communication
Timeline_of_quantum_computing_and_communication
Proposed semiconductor implementation of quantum computers
decoherence; accurate quantum gate operations and strong quantum measurements. A candidate for such a quantum computer is a lateral quantum dot system. Earlier
Spin_qubit_quantum_computer
Semiconductor laser that uses quantum dots as the active laser medium
A quantum dot laser is a semiconductor laser that uses quantum dots as the active medium for stimulated emission of light. Due to quantum confinement
Quantum_dot_laser
Australian quantum computing company
Silicon Quantum Computing Pty Ltd (SQC) is a Sydney, Australia-based quantum computing company. The company develops quantum computers and analogue quantum
Silicon_Quantum_Computing
Japanese engineer
Electrical and Electronics Engineers (IEEE) in 2012 for contributions to silicon quantum dot devices. "2012 elevated fellow" (PDF). IEEE Fellows Directory. Archived
Shunri_Oda
Australian quantum computing technology company
Diraq is a quantum computing company developing quantum computers based on silicon spin qubits. The company was founded in 2022 as a spin-out from Australian
Diraq
Type of display device
A quantum dot display is a display device that uses quantum dots (QDs), semiconductor nanocrystals which can produce pure monochromatic red, green, and
Quantum_dot_display
Nanoscale structure of material
Nanosheet Nanoshell Nanowire Nanostructured film Self-assembled Quantum dot Quantum heterostructure Sculptured thin film Nanofilms Science portal Technology
Nanostructure
Particle with size less than 100 nm
Photonic crystal Plasmon Platinum nanoparticle Quantum dot Self-assembly of nanoparticles Silicon quantum dot Silicon Silver Nano Sol–gel process Synthesis of
Nanoparticle
Region in carbon nanotube
A carbon nanotube quantum dot (CNT QD) is a small region of a carbon nanotube in which electrons are confined. A CNT QD is formed when electrons are confined
Carbon_nanotube_quantum_dot
Maximum theoretical efficiency of a solar cell
"Enhancing the Efficiency of Multicrystalline Silicon Solar Cells by the Inkjet Printing of Silicon-Quantum-Dot Ink". The Journal of Physical Chemistry C
Shockley–Queisser_limit
Type of quantum computer
South Wales. Often thought of as a hybrid between quantum dot and nuclear magnetic resonance (NMR) quantum computers, the Kane computer is based on an array
Kane_quantum_computer
Experimental area in semiconductors
Klimeck, G.; Morello, A. (2013-06-27). "Spin-valley lifetimes in a silicon quantum dot with tunable valley splitting". Nature Communications. 4: 2069. arXiv:1302
Valleytronics
Hub of advanced technology in Israel
Silicon Wadi (Hebrew: סִילִיקוֹן וָאדִי, lit. 'Silicon Valley') is a region in Israel that serves as one of the global centres for advanced technology
Silicon_Wadi
Device used to produce electricity from light
made from silicon. Other possible solar cell types are organic solar cells, dye sensitized solar cells, perovskite solar cells, quantum dot solar cells
Solar_cell
American nanoscientist
steady-state spectroscopy experiments on quantum dots. Wilson published one of the first reports of silicon quantum dots in the early 1990s demonstrating luminescence
William L. Wilson (nanoscientist)
William_L._Wilson_(nanoscientist)
Type of second-generation solar cell
dye-sensitized, quantum dot, organic, and CZTS thin-film solar cells. Thin-film cells have several advantages over first-generation silicon solar cells,
Thin-film_solar_cell
Practical physics application
used to produce different colors of light. Another type of LED uses a quantum dot which can have its properties and wavelength adjusted by its size. Light-emitting
Light-emitting_diode_physics
Crystal defect
This makes silicon carbide viable to be an alternate platform for many things, including but not limited to nanofabrication, integrated quantum photonics
Silicon_carbide_color_centers
Sensors of light or other electromagnetic energy
Xiaodong; Yang, Deren (2016). "Graphene Coupled with Silicon Quantum Dots for High-Performance Bulk-Silicon-Based Schottky-Junction Photodetectors". Advanced
Photodetector
Diode that emits light from an organic compound
when the electric current is applied. OLEDs can also be compared to Quantum Dot Light Emitting Diodes (QDLED), which can use aspects of OLEDs, but are
OLED
Photonics to control quantum states
integrated quantum photonics is Quantum technology:, for example quantum computing, quantum communication, quantum simulation, quantum walks and quantum metrology
Integrated_quantum_photonics
Electricity generating device
are typically based on silicon, CdTe or CIGS and the substrates are generally silicon or various organic conductors. Quantum dot solar cells are a variant
Nanocrystal_solar_cell
Type of polycrystalline material
nanocrystalline components on a commercial scale remains untenable. Nanoparticle Quantum dot A. Inoue; K. Hashimoto, eds. (2001). Amorphous and nanocrystalline materials :
Nanocrystalline_material
California and founded in 2001. The company develops and manufactures quantum dot materials for display products. On July 28, 2021, Bloomberg reported
Nanosys
American physicist, engineer, and researcher
S.; Gossard, A.; Norman, J.; Bowers, J. E. (2015-10-01). "Quantum dot lasers for silicon photonics". Photonics Research (Invited paper). 3 (5): B1–B9
John_E._Bowers
Alternative to silicon-based photovoltaics
tunable bandgap of perovskite quantum dots (1.75–2.1 eV) complements narrow-bandgap silicon (1.1 eV) or lead sulfide quantum dot (0.9–1.0 eV) bottom cells
Perovskite_solar_cell
virus dynamics. 11 February Quantum engineers report that they have created artificial atoms in silicon quantum dots for quantum computing and that artificial
January–March_2020_in_science
Basic unit of quantum information
In quantum computing, a qubit (/ˈkjuːbɪt/) or quantum bit is a basic unit of quantum information, the quantum version of the classic binary bit. A qubit
Qubit
French physicist and professor
through nonlinear effects in quantum dot gain media. He has also contributed to the integration of quantum dot lasers on silicon photonic platforms, and has
Frédéric_Grillot
Concept in quantum mechanics
energy. Modulating retro-reflector Quantum dot, carriers confined in all three dimensions. Quantum well laser Quantum wire, carriers confined in two dimensions
Quantum_well
Application of quantum mechanics and chemistry to biology
macrophages was observed using small angle neutron scattering (SANS). Quantum dot solids also show increased magnetic ordering in SANS testing, and can
Quantum_biology
Ratio of energy extracted from sunlight in solar cells
the measurable properties of the solar cell. The "external" quantum efficiency of a silicon solar cell includes the effect of optical losses such as transmission
Solar-cell_efficiency
position in double quantum dot) Quantum computing using engineered quantum wells, which could in principle enable the construction of a quantum computer that
List of proposed quantum registers
List_of_proposed_quantum_registers
Sub-micrometer iron particles
Other nanoparticles Carbon quantum dots Carbon nanotube quantum dots Silicon quantum dots Cadmium-free quantum dots Quantum dots Aluminium oxide Cellulose
Iron_nanoparticle
Constriction between electrically conducting regions
conducting regions can be created in the plane of the 2DEG, among them quantum dots and quantum point contacts. Another means of creating a QPC is by positioning
Quantum_point_contact
Nano-scale ceramic materials
Other nanoparticles Carbon quantum dots Carbon nanotube quantum dots Silicon quantum dots Cadmium-free quantum dots Quantum dots Aluminium oxide Cellulose
Ceramic_nanoparticle
Semiconductor diode
unload single electrons in semiconductor nanostructures such as quantum wells or quantum dots. Commonly encountered Schottky diodes include the 1N58xx series
Schottky_diode
Indian-born Silicon Valley entrepreneur
Indian-born Silicon Valley entrepreneur who has started a string of medical technology companies such as ReaMetrix, Digital Optics and Quantum Dot Corporation
Bala_S._Manian
development of quantum computing, quantum communication and quantum sensing. Quantum computing and communication are two sub-fields of quantum information
List of companies involved in quantum computing, communication or sensing
List_of_companies_involved_in_quantum_computing,_communication_or_sensing
Research in the field of photovoltaics
Weiss. "Quantum-Dot Leap". Science News Online. Retrieved 2005-06-17. Ziar, Hesan (June 2024). "A global statistical assessment of designing silicon-based
Solar_cell_research
High purity form of silicon
Polycrystalline silicon, or multicrystalline silicon, also called polysilicon, poly-Si, or mc-Si, is a high-purity, polycrystalline form of silicon, used as
Polycrystalline_silicon
Regular organic or inorganic structure which supports a regular porous structure
Other nanoparticles Carbon quantum dots Carbon nanotube quantum dots Silicon quantum dots Cadmium-free quantum dots Quantum dots Aluminium oxide Cellulose
Nanoporous_materials
Type of MOSFET
A quantum field-effect transistor (QFET) or quantum-well field-effect transistor (QWFET) is a type of MOSFET (metal–oxide–semiconductor field-effect transistor)
QFET
Allotrope of carbon
1973, independently from Henson, D. A. Bochvar and E. G. Galpern made a quantum-chemical analysis of the stability of C 60 and calculated its electronic
Fullerene
Overview of and topical guide to semiconductors
Wide-bandgap semiconductor Gallium nitride Silicon carbide Quantum confinement Quantum well Quantum wire Quantum dot Semiconductor heterostructure Superlattice
Outline_of_semiconductors
Electronic display technology
systems such as mobile phones, handheld game consoles and PDAs. QLED or quantum dot LED is a flat panel display technology introduced by Samsung under this
Flat-panel_display
Canadian chemist
properties, and applications of silicon quantum dots. Her research is specifically focused on developing sustainable silicon products in order to make computers
Mita_Dasog
Extremely sensitive solid-state photodetector
lower, simplifying electronics. In the red to near-infrared, silicon enables much higher quantum efficiency than available PMT photocathode materials. Dynamic
Silicon_photomultiplier
Material of moderate electrical conductivity
are used in the construction of light-emitting diodes and fluorescent quantum dots. Semiconductors with high thermal conductivity can be used for heat dissipation
Semiconductor
considered thin-film silicon. Amorphous silicon Conductive ink Nanoparticle Printed electronics Protocrystalline Quantum dot Technical articles[link removed]
Nanocrystalline_silicon
Semiconducting material used in solar cell technology
Crystalline silicon or (c-Si) is the crystalline forms of silicon, either polycrystalline silicon (poly-Si, consisting of small crystals), or monocrystalline
Crystalline_silicon
Current line of high-end notebook computers by Apple
The MacBook Pro with Apple silicon is a line of notebook computers in the Mac series introduced in November 2020 by Apple. It is Apple's professional
MacBook_Pro_(Apple_silicon)
nanotube was grown by chemical vapor deposition across a 10-micron gap in a silicon chip, then used in cold atom experiments, creating a black-hole-like effect
Timeline_of_carbon_nanotubes
Novel drug delivery system
Other nanoparticles Carbon quantum dots Carbon nanotube quantum dots Silicon quantum dots Cadmium-free quantum dots Quantum dots Aluminium oxide Cellulose
Lipid-based_nanoparticle
Chemical compound
Other nanoparticles Carbon quantum dots Carbon nanotube quantum dots Silicon quantum dots Cadmium-free quantum dots Quantum dots Aluminium oxide Cellulose
C70_fullerene
Optical instrument
Teissier, R.; Tournié, E. (2020-04-01). "InAs-based quantum cascade lasers grown on on-axis (001) silicon substrate". APL Photonics. 5 (4): 041302. Bibcode:2020APLP
Quantum-cascade_laser
Other nanoparticles Carbon quantum dots Carbon nanotube quantum dots Silicon quantum dots Cadmium-free quantum dots Quantum dots Aluminium oxide Cellulose
Cobalt_oxide_nanoparticle
Cage-like allotrope of carbon
Other nanoparticles Carbon quantum dots Carbon nanotube quantum dots Silicon quantum dots Cadmium-free quantum dots Quantum dots Aluminium oxide Cellulose
Buckminsterfullerene
reliability in integrated circuits 2012 Shunri Oda For contributions to silicon quantum dot devices 2012 William Palmer For leadership and contributions in microwave
List of fellows of IEEE Electron Devices Society
List_of_fellows_of_IEEE_Electron_Devices_Society
Interdisciplinary research area
Quantum machine learning (QML) is the study of quantum algorithms for machine learning. It often refers to quantum algorithms for machine learning tasks
Quantum_machine_learning
State of matter
forms of solar energy cells. Thin film deposition of silicon quantum dots on the polycrystalline silicon substrate of a photovoltaic (solar) cell increases
Solid
Japanese applied physicist (born 1950)
in a quantum dot using optical pulses. During the 2010s, his work has continued on exploring quantum dots as a platform for building both quantum repeaters
Yoshihisa Yamamoto (scientist)
Yoshihisa_Yamamoto_(scientist)
Mathematical method for solving large eigenvalue problems
"Solving Schrödinger's equation around a desired energy: Application to silicon quantum dots". The Journal of Chemical Physics. 100 (3). AIP Publishing: 2394–2397
Folded_spectrum_method
Materials made only out of carbon
Larger-scale structures of carbon include nanotubes, nanobuds carbon quantum dots and nanoribbons. Other unusual forms of carbon exist at very high temperatures
Allotropes_of_carbon
Electrical device that converts AC to DC
copper and selenium oxide plates, semiconductor diodes, silicon-controlled rectifiers and other silicon-based semiconductor switches. Historically, even synchronous
Rectifier
Type of field-effect transistor
gate oxides with a thickness of around 1.2 nm (which in silicon is ~5 atoms thick) the quantum mechanical phenomenon of electron tunneling occurs between
MOSFET
Effect in quantum electronics
communications signals to be switched on and off rapidly. Even if Quantum Objects (Wells, Dots or Discs, for instance) emit and absorb light generally with
Quantum-confined_Stark_effect
Four-layer solid-state current-controlling device
A silicon controlled rectifier or semiconductor controlled rectifier (SCR) is a four-layer solid-state current-controlling device. The name "silicon controlled
Silicon_controlled_rectifier
American semiconductor company
space, and create sharper images. Using quantum dots is more efficient at capturing light than traditional silicon-based image sensor chips (capturing 90-95%
InVisage_Technologies
Thin sheet made of aggregated carbon nanotubes
heat like brass or steel and it could conduct electricity like copper or silicon. Among the possible uses for buckypaper that are being researched: Fire
Buckypaper
Nonlinear two-terminal fundamental circuit element
reported in nanoscale thin films of silicon dioxide as early as the 1960s . Hysteretic conductance in silicon (not silicon dioxide) was associated with memristive
Memristor
Resonant energy transfer between excitons within adjacent QD's (quantum dots)
the resonant energy transfer between excitons within adjacent QD's (quantum dots). The first studies of Forster were performed in the context of the sensitized
Förster_coupling
Semiconductor laser
the quantum well layer(s) to a layer(s) with quantum wires and especially quantum dots. In a quantum cascade laser, the difference between quantum well
Laser_diode
Concept in quantum electronics
and so in principle the solar cell can produce more useful work. In quantum dot solar cells, the excited electron in the conduction band interacts with
Multiple_exciton_generation
Microchip manipulating light instead of electricity
Integrated quantum photonics. PICs augment the early approach to quantum computing of LOQC by replacing bulkier mirrors and beam splitters with silicon chips
Photonic_integrated_circuit
Paradigm of quantum computer
Linear optical quantum computing or linear optics quantum computation (LOQC), also photonic quantum computing (PQC), is a paradigm of quantum computation
Linear optical quantum computing
Linear_optical_quantum_computing
Use of nanotechnology in electronic components
symmetrical electron/hole characteristic. Also, nanoparticles can be used as quantum dots. Single-molecule electronic devices are extensively researched. These
Nanoelectronics
Australian physicist and engineer
quantum computer based on single electron spins in silicon. He is a Scientia Professor in Quantum Engineering at the University of New South Wales (UNSW)
Andrew_Dzurak
Term in mesoscopic physics
technique. The integration of quantum dot fabrication with standard industrial technology has been achieved for silicon. CMOS process for obtaining massive
Coulomb_blockade
Solid-state electrically operated switch also used as an amplifier
Diffusion in Silicon". Journal of the Electrochemical Society. 104 (9): 547. doi:10.1149/1.2428650. KAHNG, D. (1961). "Silicon-Silicon Dioxide Surface
Transistor
Process in quantum computing
Quantum error correction (QEC) comprises a set of techniques used in quantum memory and quantum computing to protect quantum information from errors arising
Quantum_error_correction
Allotropes of carbon with a cylindrical nanostructure
5 metre (550 mm) long, was reported in 2013. These nanotubes were grown on silicon substrates using an improved chemical vapor deposition (CVD) method and
Carbon_nanotube
Type of transistor
the surface of silicon wafer with a layer of silicon dioxide. They showed that oxide layer prevented certain dopants into the silicon wafer, while allowing
Field-effect_transistor
Technical applications of optics
very advanced research topic on optical amplifiers is the research on quantum dot semiconductor optical amplifiers. Photodetectors detect light. Photodetectors
Photonics
Suspensions of fine amorphous silica particles in a liquid
used in concrete densifiers and polished concrete. In manufacturing Quantum dots, small semi-conductors used in various scientific research settings.
Colloidal_silica
Physics experiment
Silicon Droplets Java demonstration of Young's double slit interference A simulation that runs in Mathematica Player, in which the number of quantum particles
Double-slit_experiment
American chemist
Angelique Y. (April 14, 2011). "PET Imaging and Biodistribution of Silicon Quantum Dots in Mice". ACS Medicinal Chemistry Letters. 2 (4): 285–288. doi:10
Susan_M._Kauzlarich
Other nanoparticles Carbon quantum dots Carbon nanotube quantum dots Silicon quantum dots Cadmium-free quantum dots Quantum dots Aluminium oxide Cellulose
Copper_nanoparticle
Other nanoparticles Carbon quantum dots Carbon nanotube quantum dots Silicon quantum dots Cadmium-free quantum dots Quantum dots Aluminium oxide Cellulose
Carbon nanotube metal matrix composite
Carbon_nanotube_metal_matrix_composite
lack of performance in early silicon semiconductors was due to electrical conductivity being limited by unstable quantum surface states, preventing electricity
History_of_the_transistor
Technology for constructing integrated circuits
predeposition, were able to manufacture silicon transistors. They showed that silicon dioxide protected silicon wafers from dopants diffusing into the
CMOS
Xiaodong; Yang, Deren (2016). "Graphene Coupled with Silicon Quantum Dots for High-Performance Bulk-Silicon-Based Schottky-Junction Photodetectors". Advanced
Potential applications of graphene
Potential_applications_of_graphene
Type of magnetometer
A SQUID (superconducting quantum interference device) is a very sensitive magnetometer used to measure extremely weak magnetic fields, based on superconducting
SQUID
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SILICON QUANTUM-DOT
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SILICON QUANTUM-DOT
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SILICON QUANTUM-DOT
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