Results 61 to 70 of about 10,821,497 (300)

The impact of LED lightning on the content of photosynthetic pigments in tomato leaves

open access: yesОвощи России, 2021
Relevance and methods. We studied the influence of LED lighting of different spectral composition on the content of photosynthetic pigments in tomato leaves to identify the most optimal lighting option suitable for obtaining high-quality seedlings under ...
T. V. Nikanovich   +2 more
doaj   +1 more source

Dynamic Transconductance Dispersion Characterization of Channel Hot-Carrier Stressed 0.25μm AlGaN/GaN HEMTs [PDF]

open access: yes, 2012
Using the dynamic transconductance frequency dispersion technique, we characterize unstressed and hot-electron stressed short-channel AlGaN/GaN high-electron-mobility transistors.
Kuball, M., Silvestri, M., Uren, M. J.
core   +2 more sources

Evaluating the Utility of Paired Tumor and Germline Targeted DNA Sequencing for Pediatric Oncology Patients: A Single Institution Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate the diagnostic yield and utility of universal paired tumor–normal multigene panel sequencing in newly diagnosed pediatric solid and central nervous system (CNS) tumor patients and to compare the detection of germline pathogenic/likely pathogenic variants (PV/LPVs) against established clinical referral criteria for cancer ...
Natalie Waligorski   +9 more
wiley   +1 more source

Impact of extended-course oral nirmatrelvir/ritonavir in established Long COVID: a case series

open access: yesCommunications Medicine
Background Prior case series suggest that a 5-day course of oral Paxlovid (nirmatrelvir/ritonavir) benefits some people with Long COVID, within and/or outside of the context of an acute reinfection.
Alison K. Cohen   +14 more
doaj   +1 more source

LED ULTRAVIOLET EXPOSURE UNIT WITH ADJUSTABLE EXPOSURE TIME

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The possibilities of improving the quality of the topological pattern in the exposure of thick-film photoresists due to uniform irradiation with ultraviolet light-emitting diodes are investigated. The results of an experimental study of the developed LED
A. E. Cheliapin   +3 more
doaj   +1 more source

Home-led or Export-led growth? [PDF]

open access: yesScandinavian Economic History Review, 1990
Abstract During the postwar period the electronics industry has advanced to become a key industry, if not the key industry, behind technological transformation, structural changes and economic growth in the western industrial countries. Since the publication in 1982 of the book “Unemployment and Technical Innovation”, by Christopher Freeman and others,
openaire   +1 more source

Interface Trap Density Metrology of state-of-the-art undoped Si n-FinFETs

open access: yes, 2010
The presence of interface states at the MOS interface is a well-known cause of device degradation. This is particularly true for ultra-scaled FinFET geometries where the presence of a few traps can strongly influence device behavior.
Biesemans, Serge   +7 more
core   +1 more source

Dual Gate Graphene FETs with fT of 50 GHz

open access: yes, 2009
A dual-gate graphene field-effect transistors is presented, which shows improved RF performance by reducing the access resistance using electrostatic doping. With a carrier mobility of 2700 cm2/Vs, a cutoff frequency of 50 GHz is demonstrated in a 350-nm
Avouris, Phaedon   +5 more
core   +1 more source

Preferences of Pediatric Patients and Their Caregivers for Chemotherapy‐Induced Nausea and Vomiting Control Endpoints: A Mixed Methods Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Although not always achieved, complete chemotherapy‐induced nausea and vomiting (CINV) control is the conventional goal of CINV prophylaxis. In this two‐center, mixed‐methods study, we sought to understand the preferences of adolescent patients and family caregivers for CINV control endpoints.
Haley Newman   +8 more
wiley   +1 more source

Turisterne strømmer nordpå – det kræver flere kortdata

open access: yesGeoforum Perspektiv
Turismeaktører arbejder ofte på tværs af kommuner, gerne i hele regioner eller endda på nationalt plan. Uanset størrelse og organisering har turismeaktørerne det til fælles, at de efterspørger standardiserede, pålidelige data om naturområder ...
Sofie Kofoed Led
doaj   +1 more source

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