Results 101 to 110 of about 55,972 (331)

A method to extract pure Raman spectrum of epitaxial graphene on SiC

open access: yes, 2013
A method is proposed to extract pure Raman spectrum of epitaxial graphene on SiC by using a Non-negative Matrix Factorization. It overcomes problems of negative spectral intensity and poorly resolved spectra resulting from a simple subtraction of a SiC ...
Berger, Claire   +4 more
core   +3 more sources

Treatment of Primary Pulmonary Aspergillosis: An Assessment of the Evidence. [PDF]

open access: yes, 2016
Aspergillus spp. are a group of filamentous molds that were first described due to a perceived similarity to an aspergillum, or liturgical device used to sprinkle holy water, when viewed under a microscope.
Stewart, Ethan R, Thompson, George R
core   +3 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Forma funcional para las ecuaciones comerciales de Estados Unidos y México

open access: yesEstudios Económicos, 1997
La literatura relacionada con los flujos de comercio bilateral entre México y Estados Unidos es comparativamente pequeña. Con la importancia creciente del comercio entre estas economías, las respuestas potenciales del flujo de comercio ante cambios en ...
Thomas M. Fullerton Jr.   +2 more
doaj   +1 more source

Proposed dynamic phase difference method for the detection of tile debonding from the space shuttle orbiter [PDF]

open access: yes
A noncontracting, semi-global, dynamic technique was developed for detecting loose tiles on the space shuttle orbiter. In laboratory tests on a single tile, the substrate was excited into lateral motion at a constant frequency and amplitude of 2g.
Sprinkle, D. R., Zuckerwar, A. J.
core   +1 more source

Polarization selection rules for inter-Landau level transitions in epitaxial graphene revealed by infrared optical Hall effect

open access: yes, 2013
We report on polarization selection rules of inter-Landau level transitions using reflection-type optical Hall effect measurements from 600 to 4000 cm-1 on epitaxial graphene grown by thermal decomposition of silicon carbide.
Darakchieva, V.   +10 more
core   +1 more source

Crucial parameters for precise copy number variation detection in formalin‐fixed paraffin‐embedded solid cancer samples

open access: yesMolecular Oncology, EarlyView.
This study shows that copy number variations (CNVs) can be reliably detected in formalin‐fixed paraffin‐embedded (FFPE) solid cancer samples using ultra‐low‐pass whole‐genome sequencing, provided that key (pre)‐analytical parameters are optimized.
Hanne Goris   +10 more
wiley   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

Development of ZYBG type automatic explosion suppression device of mine-used gas transmission pipeline

open access: yesGong-kuang zidonghua, 2014
ZYBG type automatic explosion suppression device of mine-used gas transmission pipeline was developed by use of active explosion suppression technology in order to guarantee safety of the gas transmission pipeline.
RONG Jia   +3 more
doaj   +1 more source

IRRIGATION PRODUCTION FUNCTIONS WITH WATER-CAPITAL SUBSTITUTION [PDF]

open access: yes
The dynamics of biomass growth implies that the yield of irrigated crops depends, in addition to the total amount of water applied, on irrigation scheduling during the growing period. Advanced irrigation technologies relax constraints on irrigation rates
Shani, Uri   +3 more
core   +1 more source

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