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Interface between two layers or regions of dissimilar semiconductors
A heterojunction is an interface between two layers or regions of dissimilar semiconductors. These semiconducting materials have unequal band gaps as opposed
Heterojunction
Transistor using different semiconductor materials
A heterojunction bipolar transistor (HBT) is a type of bipolar junction transistor (BJT) that uses different semiconductor materials for the emitter and
Heterojunction bipolar transistor
Heterojunction_bipolar_transistor
Solar-cell architecture
Heterojunction solar cells (HJT), variously known as Silicon heterojunctions (SHJ) or Heterojunction with Intrinsic Thin Layer (HIT), are a family of photovoltaic
Heterojunction_solar_cell
Chemical compound
commonly used as a semiconductor material in integrated circuits (ICs) for heterojunction bipolar transistors or as a strain-inducing layer for CMOS transistors
Silicon–germanium
Type of photovoltaic
by effective fields. The effective fields are set up by creating a heterojunction between two dissimilar materials. In organic photovoltaics, effective
Organic_solar_cell
Energy company in Italy
has been the sole owner of 3Sun. In August 2018, the manufacturing of Heterojunction Technology (HJT) bifacial panels began, making 3Sun the world's most
3Sun
Type of organic solar cell
Polymer-fullerene bulk heterojunction solar cells are a type of organic solar cell that generate electricity using a blend of a conductive polymer and
Polymer-fullerene bulk heterojunction solar cell
Polymer-fullerene_bulk_heterojunction_solar_cell
A double heterostructure, sometimes called double heterojunction, is formed when two semiconductor materials are grown into a "sandwich". One material
Double_heterostructure
Russian physicist (1930–2019)
the Nobel Prize in Physics for the development of the semiconductor heterojunction for optoelectronics. He also became a politician in his later life,
Zhores_Alferov
The Heterojunction-emitter bipolar transistor (HEBT), is a somewhat unusual arrangement with respect to emitter blocking of minority carriers. This is
Heterostructure-emitter bipolar transistor
Heterostructure-emitter_bipolar_transistor
relative alignment of the energy bands at a semiconductor heterojunction. At semiconductor heterojunctions, energy bands of two different materials come together
Band_offset
Transistor that uses both electrons and holes as charge carriers
especially for very high speed applications (see HBT, below). The heterojunction bipolar transistor (HBT) is an improvement of the BJT that can handle
Bipolar_junction_transistor
Type of field-effect transistor
incorporating a junction between two materials with different band gaps (i.e. a heterojunction) as the channel instead of a doped region (as is generally the case
High-electron-mobility transistor
High-electron-mobility_transistor
implementation for building these complex structures and included nanotube heterojunctions, while CoNTub 2.0[2] is mainly devoted to three-nanotube junctions
CoNTub
Diode that emits light from an organic compound
improved quantum efficiency (up to 19%) by using a graded heterojunction. In the graded heterojunction architecture, the composition of hole and electron-transport
OLED
Semiconductor laser
heterojunction diode lasers. In 1963, he proposed the double heterostructure laser. The first heterojunction diode lasers were single-heterojunction lasers
Laser_diode
Semiconducting material used in solar cell technology
"Development of New a-Si/c-Si Heterojunction Solar Cells: ACJ-HIT (Artificially Constructed Junction-Heterojunction with Intrinsic Thin-Layer)". Japanese
Crystalline_silicon
Alternative to silicon-based photovoltaics
A 13.4% efficient tandem cell with a highly efficient a-Si:H/c-Si heterojunction bottom cell using the same configuration has also been obtained. The
Perovskite_solar_cell
Integrated circuit device that operates at microwave frequencies
high-electron-mobility transistor (HEMTs), pseudomorphic HEMTs and heterojunction bipolar transistors have become common. Other III-V technologies, such
Monolithic microwave integrated circuit
Monolithic_microwave_integrated_circuit
Rule for energy band diagrams
Anderson's rule is used for the construction of energy band diagrams of the heterojunction between two semiconductor materials. Anderson's rule states that when
Anderson's_rule
Array of logic gates that are reprogrammable
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Field-programmable_gate_array
Chemical compound
solar cells, where it is alloyed with cadmium telluride to create a heterojunction. Haynes, William M., ed. (2016). CRC Handbook of Chemistry and Physics
Copper(I)_telluride
Tunneling diode
modern Si complementary metal–oxide–semiconductor (CMOS) and Si/SiGe heterojunction bipolar technology. One type of RTDs is formed as a single quantum well
Resonant-tunneling_diode
1985 by IBM researchers. The amplifier with 40 GHz bandwidth based on heterojunction bipolar transistor gallium arsenide technology implementing ballistic
Ballistic collection transistor
Ballistic_collection_transistor
Ratio of energy extracted from sunlight in solar cells
of 26.63% was achieved in an amorphous silicon/crystalline silicon heterojunction cell that place both positive and negative contacts on the back of the
Solar-cell_efficiency
Type of resistive heater
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Self-regulating_heater
Type of solid-state switch
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Thyristor
American electrical engineer
Engineers (IEEE) in 2012 for his contributions to silicon germanium heterojunction devices and technologies. "2012 elevated fellow" (PDF). IEEE Fellows
Clifford_Alan_King
British semiconductor company
capacity and complementary radio frequency (RF) products including heterojunction bipolar transistors (HBTs) and bipolar field-effect transistors (BiFETs)
IQE
Genus of trees
2016.6149. ISSN 2037-0164. "Poly (3-Dodecylthiophene)/Natural Dye Bulk Heterojunction Organic Solar Cell: An Electrical Conductivity, and Hall Effect Study
Pulasan
Solid-state photodetector
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Single-photon_avalanche_diode
System designed to maintain a constant voltage
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Voltage_regulator
Swiss company
Sovello) and Freiberg in Saxony (formerly SolarWorld), production of heterojunction solar cells and photovoltaic modules began in mid-2021. The following
Meyer_Burger
Device used to produce electricity from light
textured to enhance light absorption. In June 2015, it was reported that heterojunction solar cells grown epitaxially on n-type monocrystalline silicon wafers
Solar_cell
Practical physics application
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Light-emitting_diode_physics
Type of thin-film photovoltaic cell
based on a homojunction, the structure of CIGS cells is a more complex heterojunction system. A direct bandgap material, CIGS has very strong light absorption
Copper indium gallium selenide solar cell
Copper_indium_gallium_selenide_solar_cell
Type of magnetometer
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
SQUID
Solid-state electrically operated switch also used as an amplifier
transistor-based biosensor (Bio-FET) Bipolar junction transistor (BJT): Heterojunction bipolar transistor, up to several hundred GHz, common in modern ultrafast
Transistor
American technologist and business executive
Division. During his career at IBM, Patton's pioneering work on SiGe Heterojunction Bipolar Transistors (HBT) created the foundation for today's SiGe HBT
Gary_Patton
Type of resistor, usually with three terminals
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Potentiometer
Type of microwave generator
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Vircator
Electronic device/component that increases the strength of a signal
double-diffused metal–oxide–semiconductor (DMOS) FETs, GaAs FETs, SiGe and GaAs heterojunction bipolar transistors/HBTs, HEMTs, IMPATT diodes, and others, are used
Amplifier
record Solar-cell efficiency, new technologies like perovskite, TOPCon, heterojunction (HJT), and tandem cells, derivation of new algorithms, and discoveries
Photovoltaic Specialists Conference
Photovoltaic_Specialists_Conference
Converts output of a photovoltaic panel into a utility frequency alternating current
gallium selenide solar cells Printed solar panel Perovskite solar cell Heterojunction solar cell System components Solar panel Balance of system Solar inverter
Solar_inverter
Electronic circuit formed on a small, flat piece of semiconductor material
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Integrated_circuit
Electronic component
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Capacitor
Type of transistor developed by Philco in 1953
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Surface-barrier_transistor
American physicist
room-temperature quantum-well lasers. His other work has focused on III-V heterojunction devices, and LEDs. Dupuis was elected as a member into the National
Russell_Dupuis
Type of solid state switch
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Insulated-gate bipolar transistor
Insulated-gate_bipolar_transistor
Type of semiconductor
and an electron acceptor material is combined in a bilayer or a bulk heterojunction. Doping with strong electron donors or acceptors can render organic
Organic_semiconductor
Type of field-effect transistor
and as a power oscillator. High electron mobility transistor (HEMT) Heterojunction bipolar transistor Lepkowski, W.; Wilk, S.J.; Thornton, T.J. (2009)
MESFET
gallium selenide solar cells Printed solar panel Perovskite solar cell Heterojunction solar cell System components Solar panel Balance of system Solar inverter
Solar_power_in_Nepal
Devices that measure magnetic field strength using the Hall effect
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Hall_effect_sensor
Solid-state semiconductor device
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
TRIAC
Materials that convert light to energy
is generated. The exciton diffuses to a donor/acceptor interface, or heterojunction, where an electron from the lowest unoccupied molecular orbital (LUMO)
Light_harvesting_materials
Electrical component that can break an electrical circuit
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Switch
Topics referred to by the same term
HijackThis, a malicious software removal tool Khujirt Airport, in Mongolia Heterojunction Technology, technology based on interface between dissimilar semiconductors
HJT
Taiwanese electrical engineer
Engineers (IEEE) in 2017 for his contributions to compound semiconductor heterojunction transistor technologies. "IEEE Computer Society Members Elevated to
Edward Chang (electrical engineer)
Edward_Chang_(electrical_engineer)
1991 Nathan Bluzer For contributions to infrared image sensors and heterojunction diode detectors 1991 Gerald Borsuk For technical leadership in solid-state
List of fellows of IEEE Electron Devices Society
List_of_fellows_of_IEEE_Electron_Devices_Society
Electrostatic discharge (ESD) protection device
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
GgNMOS
Device that emits light via optical amplification
developed room-temperature, continual-operation diode lasers, using the heterojunction structure. Since the early period of laser history, laser research has
Laser
Type of electrical current converter
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Ćuk_converter
Quantity in solid state thermodynamics
Example of variations in conduction band edge EC in a band diagram of GaAs/AlGaAs heterojunction-based high-electron-mobility transistor.
Fermi_level
Chemical compound
; Martin, D. J.; Guo, Z.-X.; Tang, J. (2015). "Visible-light driven heterojunction photocatalysts for water splitting – a critical review. Energy & Environmental
Bismuth_vanadate
Early type of semiconductor rectifier
breakdown voltage. "The Nobel Prize in Physics 2000". Kroemer, H. (1992). "Heterojunction Devices". 50th Annual Device Research Conference. pp. 0_16–0_17. doi:10
Metal_rectifier
DC-to-DC power converter with an output voltage greater than its input voltage
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Boost_converter
Solar power cell with multiple band gaps from different materials
tunnel junction. The structure of these two layers is the same: it is a heterojunction which catches electrons (holes). Indeed, despite the electric field
Multi-junction_solar_cell
Discrete device in an electronic system
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Electronic_component
Sensors of light or other electromagnetic energy
photons of a desired linear polarization. A graphene/n-type silicon heterojunction has been demonstrated to exhibit strong rectifying behavior and high
Photodetector
band gap) is found on both sides of the junction, in contrast to a heterojunction. An n-type to n-type junction, for example, would be considered a homojunction
Homojunction
gallium selenide solar cells Printed solar panel Perovskite solar cell Heterojunction solar cell System components Solar panel Balance of system Solar inverter
List of solar-powered products
List_of_solar-powered_products
Topics referred to by the same term
BHJ may refer to: In optoelectronics: Bulk Heterojunctions, a type of junction in organic solar cell Facilities that share a runway and IATA code: Bhuj
BHJ
Union of crystal groups with related structures and lattices
(1993-08-30). "High electron mobility transistor based on a GaN-Al x Ga1− x N heterojunction". Applied Physics Letters. 63 (9): 1214–1215. doi:10.1063/1.109775.
Hexagonal_crystal_family
Capacitor whose capacitance can be changed
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Variable_capacitor
Type of DC-to-DC converter
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Buck–boost_converter
American electronics manufacturer
incorporating them in night vision devices. Kopin also previously manufactured heterojunction bipolar transistors. In January 2011, Kopin acquired British optoelectronics
Kopin_Corporation
American molecular engineer
a thesis on "Controlling the morphology of solution-processed bulk heterojunction photovoltaics" in 2007 at the University of California, Berkeley under
Kevin_Sivula
High-frequency pentode tube
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
EF50
Chemical compound
such as indium gallium arsenide. The devices include pseudomorphic heterojunction bipolar transistors that could operate at 604 GHz. InP itself has a
Indium_phosphide
Proportional counter that detects charged particles and photons
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Wire_chamber
Type of diode
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Varicap
American engineer of Indian origin
integration and heteroepitaxy for the world's first Silicon-Germanium (SiGe) Heterojunction Bipolar Transistor (HBT), introducing bandgap engineering to silicon
Subramanian_Iyer
DC-DC voltage step-down power converter
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Buck_converter
Range 300-3000 GHz of the electromagnetic spectrum
tissue at terahertz frequencies". Far-infrared laser Full body scanner Heterojunction bipolar transistor High-electron-mobility transistor (HEMT) Picarin
Terahertz_radiation
American electrical engineer (born 1951)
world's first high-volume manufacturing process for MOCVD based GaAs heterojunction bipolar transistors (HBTs). This was a major advance that opened the
M._C._Frank_Chang
Micro-electronic component
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
System_on_a_chip
Excited state dynamic
heavy atom effect. The viability of organometallic polymers in bulk heterojunction organic solar cells has been investigated due to their donor capability
Intersystem_crossing
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Geometric_diode
First successful type of transistor, developed in 1947
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Point-contact_transistor
Gas-filled tube used as a high-speed switch
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Krytron
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Emitter_turn_off_thyristor
Passive electronic component providing electrical resistance
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Resistor
Type of field-effect transistor
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Fe_FET
IEEE award
1-x/Ge/sub x/ by analysis of nearly ideal Si/Si/sub 1-x/Ge/sub x//Si heterojunction bipolar transistors 1990 Khalil Najafi Kenichiro Suzuki Kensall D. Wise
Paul_Rappaport_Award
Method to produce electricity from solar radiation
(2014). "Electron and Hole Transport Layers: Their Use in Inverted Bulk Heterojunction Polymer Solar Cells". Electronics. 3: 132–164. doi:10.3390/electronics3010132
Photovoltaics
Emission of electrons when electromagnetic radiation hits a material
gallium selenide solar cells Printed solar panel Perovskite solar cell Heterojunction solar cell System components Solar panel Balance of system Solar inverter
Photoelectric_effect
Electronic component
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Transient-voltage-suppression diode
Transient-voltage-suppression_diode
Type of transistor
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Field-effect_transistor
Part of a Geiger counter
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Geiger–Müller_tube
Diode that works using quantum tunneling
Nanoscale vacuum-channel transistor (NVCT) Single-electron transistor (SET) Heterojunction bipolar transistor (HBT) MESFET Heterostructure-emitter bipolar transistor
Tunnel_diode
HETEROJUNCTION
HETEROJUNCTION
HETEROJUNCTION
HETEROJUNCTION
Boy/Male
Tamil
Vishwamukha | விஷà¯à®µà®¾à®®à¯à®•ாÂ
Master of the universe
Boy/Male
French, German, Italian, Latin, Portuguese
Good Fortune
Surname or Lastname
English
English : unexplained.
Biblical
witnessing; robbing; passing over
Girl/Female
Australian, Jamaican
Place in Britain
Surname or Lastname
Scottish, English, and northern Irish
Scottish, English, and northern Irish : habitational name from any of the various places, for example in Lanarkshire (Scotland) and Dorset and Lancashire (England) called Crawford, named in Old English with crÄwe ‘crow’ + ford ‘ford’.English : variant of Crowfoot (see Crofoot).
Boy/Male
Indian, Punjabi, Sikh
Gift of Guru
Girl/Female
Muslim/Islamic
Grace Expression
Boy/Male
Tamil
Nilakantha | நீலகஂட
The one with a blue throat
Boy/Male
Hindu
Practicing penance, Lord Rama
HETEROJUNCTION
HETEROJUNCTION
HETEROJUNCTION
HETEROJUNCTION
HETEROJUNCTION