Results 101 to 110 of about 947,691 (350)

Grouping Method Of Image Fragments Of Adjacent Dislocation Etch Pits Of The Semiconductor Wafer [PDF]

open access: yes, 2016
An increase in production volumes of gallium arsenide semiconductor devices determines the need for better control of dislocations of semiconductor wafer.The grouping method of image fragments of adjacent dislocation etch pits of the semiconductor wafer ...
Samoilov, A. (Andrey)   +1 more
core  

Ferromagnetism in Diluted Magnetic Semiconductor Heterojunction Systems

open access: yes, 2002
Diluted magnetic semiconductors (DMSs), in which magnetic elements are substituted for a small fraction of host elements in a semiconductor lattice, can become ferromagnetic when doped.
A H MacDonald   +31 more
core   +1 more source

Homogeneous and heterogeneous photoredox-catalyzed hydroxymethylation of ketones and keto esters: catalyst screening, chemoselectivity and dilution effects

open access: yesBeilstein Journal of Organic Chemistry, 2014
The homogeneous titanium- and dye-catalyzed as well as the heterogeneous semiconductor particle-catalyzed photohydroxymethylation of ketones by methanol were investigated in order to evaluate the most active photocatalyst system.
Axel G. Griesbeck, Melissa Reckenthäler
doaj   +1 more source

Tunable Tactile Synapses Enabled by Erasable Doping in Iongel‐Gated Nanotube Network Transistors

open access: yesAdvanced Functional Materials, EarlyView.
Artificial tactile synaptic sensors are realized by an iongel‐gated single‐walled carbon nanotube (SWCNT) transistor with reversible doping characteristics. The device senses and memorizes tactile stimuli and exhibits gate bias‐dependent excitatory or inhibitory synaptic behavior.
Yan Huang   +5 more
wiley   +1 more source

Ferromagnetic imprinting of spin polarization in a semiconductor

open access: yes, 2002
We present a theory of the imprinting of the electron spin coherence and population in an n-doped semiconductor which forms a junction with a ferromagnet.
C. Ciuti   +5 more
core   +1 more source

Síntesis y caracterización estructural de las aleaciones (CuInTe2)1-x (Cu3-MT-Te4)x (MT: Nb, Ta con x = 1/10, 1/5, 1/3, 1/2 y 2/3)

open access: yesPublicaciones en Ciencias y Tecnología, 2017
En este trabajo se reporta la caracterización de las aleaciones (CuInTe2)1-x (Cu3-MT-Te4)x (MT: Nb, Ta y x = 1/10, 1/5, 1/3, 1/2 y 2/3), utilizando las técnicas de Microscopia Electrónica de Barrido (MEB), Difracción de Rayos-X (DRX) y Análisis Térmico ...
Menjamin Salas   +3 more
doaj  

5,11‐Di(thiophen‐2‐yl)Tetracene: A Novel Tetracene Derivative for Efficient Singlet Fission with Enhanced Physical and Chemical Stability in Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
In this work, a new tetracene derivative, 5,11‐di(thiophen‐2‐yl)tetracene (2T‐Tc) is introduced, exhibiting enhanced physical and chemical stability, and retaining favorable singlet fission kinetics with near unity triplet pair yield in thin films.
Jieun Lee   +11 more
wiley   +1 more source

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy