eliminates scattering from the donors, modulation-doped semiconductors have very high carrier mobilities. Modulation doping was conceived in Bell Labs in 1977...

n-type doping or p+ for p-type doping. (See the article on semiconductors for a more detailed description of the doping mechanism.) A semiconductor doped to...

transistor (HEMT or HEM FET), also known as heterostructure FET (HFET) or modulation-doped FET (MODFET), is a field-effect transistor incorporating a junction...

The origin of this 2DEG is still unknown, but it may be similar to modulation doping in semiconductors, with electric-field-induced oxygen vacancies acting...

as the work for which he won the Nobel prize is his invention of modulation doping, a method for making extremely high mobility two dimensional electron...

S2CID 93921400. Son, Junwoo; et al. (2011-10-18). "A heterojunction modulation-doped Mott transistor". Applied Physics Letters. 110 (8): 084503–084503–4...

Semi-Insulating GaAs Interface Roughness Scattering in GaAs-AlGaAs Modulation-Doped Heterostructures Growth of GaAs Single Crystals at High Gravity Improvement...

Ray's theoretical analysis at IBM led to the important concept of modulation doping for carrier mobility enhancement independently of, and prior to, the...

MODFET (modulation-doped field-effect transistor) is a high-electron-mobility transistor using a quantum well structure formed by graded doping of the...

pump laser are multiplexed into the doped fiber, and the signal is amplified through interaction with the doping ions. Amplification is achieved by stimulated...

The Michigan team led by Pallab Bhattacharya used a combination of modulation doping of the quantum wells in the active region, to enhance polariton-electron...

lithography-free approach to bridging the macro-to-nano scale gap using modulation-doped semiconductor nanowires. Lieber recently introduced the assembly concept...

1021/nl0497272. Bolmatov, Dima; Mou, Chung-Yu (2011). "Graphene-based modulation-doped superlattice structures". Journal of Experimental and Theoretical Physics...

and channel length modulation effects upon I-V curves are reduced by using shallow junction extensions. In addition, halo doping can be used, that is...

manipulation of light in the form of photons through emission, transmission, modulation, signal processing, switching, amplification, and sensing. Photonics is...

(2002). "Optical method for the determination of carrier density in modulation-doped quantum wells". Phys. Rev. B65 (11): 115310. arXiv:cond-mat/0111593...

elementary charge, N A {\displaystyle N_{A}} is a doping parameter, n i {\displaystyle n_{i}} is the intrinsic doping parameter for the substrate. We see that...

for direct modulation of butterfly packaged SLEDs as shown in Fig. . Optically induced modulation allows to exploit the high speed modulation capabilities...

2021 Monitoring Program" (PDF). World Anti-Doping Agency. Retrieved December 1, 2020. The World Anti-Doping Code (Article 4.5) states: "WADA, in consultation...

banned by the IOC and NCAA. Traditional urine analysis does not detect doping with HGH, so the ban was not enforced until the early 2000s, when blood...

resonance (frequency modulation). The two most common modes of nc-AFM operation, frequency modulation (FM) and amplitude modulation (AM), are described...

be used as a doping agent in sport. As a result, it is on the list of stimulants banned for in-competition use by the World Anti-Doping Agency (WADA)...

Anit-Doping Regulations" (PDF). FIFA. Archived from the original (PDF) on 21 January 2012. Retrieved 1 December 2013. "Olympic movement anti-doping code"...

generation cross-phase modulation and induced phase modulation. Indeed, efforts were made to explain why self-phase modulation might well result in much...

particles in the galactic halo. The experiment aims to find an annual modulation of the number of detection events, caused by the variation of the velocity...

mechanisms exist for obtaining an optical frequency comb, including periodic modulation (in amplitude and/or phase) of a continuous-wave laser, four-wave mixing...

collector is a measure of the BJT efficiency. The heavy doping of the emitter region and light doping of the base region causes many more electrons to be...

dissipative because of the dissipative nature of the amplitude modulation. Otherwise, the phase modulation would not work. This process can also be considered in...

be controlled by varying the reflectivity of the top reflector while modulation depth and recovery time can be tailored by changing the low temperature...

controlled by the concentrations of impurity elements, i.e. doping concentration. Thus doping concentration has great influence on carrier mobility. While...