Results 31 to 40 of about 2,283,390 (301)

Metallic State of Low Mobility Silicon at High Carrier density induced by an Ionic Liquid

open access: yes, 2015
High mobility and dilute two-dimensional electron systems exhibit metallic behavior down to the lowest experimental temperatures. In studies of ionic liquid gated insulating silicon, we have observed transitions to a metallic state in low mobility ...
Goldman, A. M., Nelson, JJ
core   +1 more source

Spin dynamics in high-mobility two-dimensional electron systems [PDF]

open access: yes, 2007
Understanding the spin dynamics in semiconductor heterostructures is highly important for future semiconductor spintronic devices. In high-mobility two-dimensional electron systems (2DES), the spin lifetime strongly depends on the initial degree of spin ...
B. Dareys   +32 more
core   +2 more sources

High-Pressure Ion Mobility Spectrometry [PDF]

open access: yesAnalytical Chemistry, 2009
The effects of above-ambient pressure on ion mobility on resolving power, resolution, and ion current were investigated using a small, stand-alone ion mobility spectrometer (IMS). This work demonstrates the first example of ion mobility spectrometry at pressures above ambient.
Eric J, Davis   +4 more
openaire   +2 more sources

High carrier mobility and strong fluorescence emission: Toward highly sensitive single‐crystal organic phototransistors

open access: yesAggregate, 2023
Organic single crystals (OSCs) offer a unique combination of both individual and collective properties of the employed molecules, but it remains highly challenging to achieve OSCs with both high mobilities and strong fluorescence emissions for their ...
Jingwei Tao   +8 more
doaj   +1 more source

Hydrodynamic electron flow in high-mobility wires

open access: yes, 1994
Hydrodynamic electron flow is experimentally observed in the differential resistance of electrostatically defined wires in the two-dimensional electron gas in (Al,Ga)As heterostructures. In these experiments current heating is used to induce a controlled
A. V. Chaplik   +37 more
core   +2 more sources

A Zero Placement Algorithm for Synthesis of Flat Top Beam Pattern With Low Sidelobe Level

open access: yesIEEE Access, 2020
Flat top beam pattern synthesis is increasingly important for beamformer in high mobility scenarios due to the rapid change of Direction of Arrival (DOA). A Zero Placement for Flat Top (ZPFT) beam pattern synthesis algorithm is presented in this article.
Shaowei Dai   +3 more
doaj   +1 more source

Computationally-driven, high throughput identification of CaTe and Li$_\textrm{3}$Sb as promising candidates for high mobility $p$-type transparent conducting materials

open access: yes, 2018
High-performance $p$-type transparent conducting materials (TCMs) must exhibit a rare combination of properties including high mobility, transparency and $p$-type dopability.
Dahliah, Diana   +7 more
core   +1 more source

Increased Risk of Sarcomas in Children With Congenital Anomalies: Findings From the Genetic Overlap Between Anomalies and Cancer in Kids (GOBACK) Registry Linkage Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric sarcomas are a heterogeneous group of tumors that contribute disproportionately to cancer mortality in children. Although congenital anomalies are among the strongest known risk factors for childhood cancer, the risk of specific sarcoma subtypes among affected individuals has not yet been thoroughly evaluated. Procedure We
Russ Wolters   +17 more
wiley   +1 more source

High mobility work station restraint support [PDF]

open access: yes, 1971
Chair holds man in semistanding posture enabling astronauts to work comfortably with minimum restriction in weightless environment. Seat, angled at 130 deg to back support, twists and swivels up to 20 deg in all directions but forward. Two flexible thigh
Schermerhorn, R. S.
core   +1 more source

Scattering Mechanisms in a High Mobility Low Density Carbon-Doped (100) GaAs Two-Dimensional Hole System [PDF]

open access: yes, 2011
We report on a systematic study of the density dependence of mobility in a low-density Carbon-doped (100) GaAs two-dimensional hole system (2DHS). At T= 50 mK, a mobility of 2.6 x 10^6 cm^2/Vs at a density p=6.2 x 10^10 cm^- was measured.
E. F. Schubert   +8 more
core   +3 more sources

Home - About - Disclaimer - Privacy