Free carrier absorption occurs when a material absorbs a photon, and a carrier (electron or hole) is excited from an already-excited state to another,...

surface can affect carriers generated near the surface. Highly doped front surface layers can also cause 'free carrier absorption' which reduces QE in...

crystals are orange, but strongly doped wafers appear darker due to free-carrier absorption. It is odorless and insoluble in water. GaP has a microhardness...

Tunable diode laser absorption spectroscopy (TDLAS, sometimes referred to as TDLS, TLS or TLAS) is a technique for measuring the concentration of certain...

energy storage, transport, and energy transformation by principal energy carriers: phonons (lattice vibration waves), electrons, fluid particles, and photons...

768. ISSN 0031-899X. Osamura, Kozo; Murakami, Yotaro (1972). "Free Carrier Absorption in n -GaAs". Japanese Journal of Applied Physics. 11 (3): 365–371...

Time periods between absorption and emission may vary: ranging from short femtosecond-regime for emission involving free-carrier plasma in inorganic semiconductors...

The Gerald R. Ford-class nuclear-powered aircraft carriers are currently being constructed for the United States Navy, which intends to eventually acquire...

1103/PhysRev.127.768. Osamura, Kozo; Murakami, Yotaro (1972). "Free Carrier Absorption in n-GaAs". Japanese Journal of Applied Physics. 11 (3): 365–371...

technology, by Rüdiger Paschotta Supercontinuum generation in silicon and how to overcome the problem with two-photon absorption and free carrier absorption...

However, the waveguide must be designed carefully to avoid excessive free carrier absorption loss in the heavily-doped layers. ICLs emitting at 3.7 um have...

solid-state physics of semiconductors, carrier generation and carrier recombination are processes by which mobile charge carriers (electrons and electron holes)...

dominate over linear absorption at high intensities. Therefore, the power dissipation from the TPA and the resulting free carrier scattering are harmful...

An absorption heat pump (AHP) is a heat pump driven by thermal energy such as combustion of natural gas, steam solar-heated water, air or geothermal-heated...

Kerr effect, the Raman effect, two-photon absorption and interactions between photons and free charge carriers. The presence of nonlinearity is of fundamental...

A bulk carrier or bulker is a merchant ship specially designed to transport unpackaged bulk cargo—such as grain, coal, ore, steel coils, and cement—in...

is lost by absorption, the system's population density has to be inverted, see the article on lasers. A laser is, thus, always a high carrier density system...

Riby J; Kretchmer N (1991). "Absorption of fructose by isolated small intestine of rats is via a specific saturable carrier in the absence of glucose and...

minimal crystal dislocations and increase the efficiency of light absorption and carrier collection to realize higher efficiency QW solar cells. Bandgap...

the Quantum-confined Stark effect, excitonic absorption, changes of Fermi level, or changes of free carrier concentration. Usually, if several such effects...

L (1973). "Numerical Study of Two-Phonon Sidebands in the Optical Absorption of Free Polarons in the Strong-Coupling Limit". Phys. Rev. 7 (6): 2639. Bibcode:1973PhRvB...

physics, two-photon absorption (TPA or 2PA), also called two-photon excitation or non-linear absorption, is the simultaneous absorption of two photons of...

be 1700 photons per second per square centimetre for silicon at 300K. Absorption of a photon creates an electron-hole pair, which could potentially contribute...

science, medicine, and art restoration. The classic method of nonlinear absorption used by microscopists is conventional two-photon fluorescence, in which...

especially useful in ocular drug delivery as they can enhance the corneal absorption of drugs and improve the ocular bioavailability of both hydrophilic and...

the electrons are not free to move within the crystal lattice, then there is no generated current due to no net charge carrier mobility. However, if some...

Epitaxy Semiconducting III–V compounds, acousto-electric effect and free carrier absorption, Gini ratio and Si coefficient related to hot-electron galvanomagnetic...

sometimes called a number of mean free paths image. In macroscopic charge transport, the mean free path of a charge carrier in a metal ℓ {\displaystyle \ell...

injecting a gaseous or liquid sample into a mobile phase, typically called the carrier gas, and passing the gas through a stationary phase. The mobile phase is...

materials and the carrier accumulation/depletion+Franz-Keldysh is based on a III-V platform. The Franz-Keldysh effect is used in electro-absorption modulators...