Results 21 to 30 of about 4,039,197 (315)

Semiconductor quantum dots: Technological progress and future challenges

open access: yesScience, 2021
Advances in colloidal quantum dots The confinement found in colloidal semiconductor quantum dots enables the design of materials with tunable properties. García de Arquer et al.
F. P. García de Arquer   +5 more
semanticscholar   +1 more source

A crowdsourcing database for the copy-number variation of the Spanish population

open access: yesHuman Genomics, 2023
Background Despite being a very common type of genetic variation, the distribution of copy-number variations (CNVs) in the population is still poorly understood.
Daniel López-López   +13 more
doaj   +1 more source

Progress and Perspectives of Electrochemical CO2 Reduction on Copper in Aqueous Electrolyte.

open access: yesChemical Reviews, 2019
To date, copper is the only heterogeneous catalyst that has shown a propensity to produce valuable hydrocarbons and alcohols, such as ethylene and ethanol, from electrochemical CO2 reduction (CO2R).
Stephanie Nitopi   +12 more
semanticscholar   +1 more source

Determination of spacecraft antenna directivity pattern with the use of an Earth-based station

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2018
The problem of defining characteristics of the spacecraft antenna directivity pattern is considered in the paper. The solution of the problem will make it possible to estimate changes of antenna parameters with time.
O. V. Vasyutkina   +4 more
doaj   +1 more source

Social Cognition Deficits: Current Position and Future Directions for Neuropsychological Interventions in Cerebrovascular Disease

open access: yesBehavioural Neurology, 2017
Neuropsychological assessments of cognitive dysfunction in cerebrovascular illness commonly target basic cognitive functions involving aspects of memory, attention, language, praxis, and number processing.
Progress Njomboro
doaj   +1 more source

Bringing spacecraft into solar-oriented attitude by the measurements of a single-axis angular-rate sensor and an optical solar sensor

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2020
The algorithm of the turn of the spacecraft from an initial arbitrary angular position at an arbitrary angular rate to a solar-oriented attitude is investigated.
M. G. Shipov   +2 more
doaj   +1 more source

Application of simulation modelling in static tests of space-rocket vehicles

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
The study presents the principles of application of simulation modeling in conducting static tests of aerospace products using the small satellite (SS) Aist-2D as an example.
D. N. Grebnev   +4 more
doaj   +1 more source

Saturated Cannabinoids: Update on Synthesis Strategies and Biological Studies of These Emerging Cannabinoid Analogs

open access: yesMolecules, 2023
Natural and non-natural hexahydrocannabinols (HHC) were first described in 1940 by Adam and in late 2021 arose on the drug market in the United States and in some European countries.
Maite L. Docampo-Palacios   +6 more
doaj   +1 more source

Therapeutic strategies for COVID-19: progress and lessons learned

open access: yesNature reviews. Drug discovery, 2023
Since the COVID-19 pandemic began, many potential therapeutics that target SARS-CoV-2 and/or human proteins to control viral infection have been investigated, with a few receiving authorization by regulatory agencies.
Guangdi Li   +3 more
semanticscholar   +1 more source

A method for determining the characteristics of the steady creep of a single crystal alloy

open access: yesАвіаційно-космічна техніка та технологія, 2022
The subject of this article is the phenomenon of material destruction during creep, as one of the most dangerous and damaging effects on turbine blades in the conditions of their operation.
Yevhen Nemanezhyn   +2 more
doaj   +1 more source

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