Results 21 to 30 of about 1,752,062 (351)

Lethal effects of insecticides on adults of Eriopis connexa (Germar, 1824) (Coleoptera: Coccinellidae)

open access: yesEntomological Communications, 2022
The predator Eriopis connexa (Germar, 1824) (Coleoptera: Coccinelidae), is an important biological control agent in wheat fields. In this work, we evaluated the lethal effects of fifteen insecticides used in the wheat crop on adults of the predator E ...
Rafael A. Pasini   +4 more
doaj   +1 more source

Isotopic and spin selectivity of H_2 adsorbed in bundles of carbon nanotubes

open access: yes, 2002
Due to its large surface area and strongly attractive potential, a bundle of carbon nanotubes is an ideal substrate material for gas storage. In addition, adsorption in nanotubes can be exploited in order to separate the components of a mixture.
A. Kuznetsova   +49 more
core   +1 more source

Graphene-polyelectrolyte multilayer membranes with tunable structure and internal charge [PDF]

open access: yes, 2020
One great advantage of graphene-polyelectrolyte multilayer (GPM) membranes is their tunable structure and internal charge for improved separation performance. In this study, we synthesized GO-dominant GPM membrane with internal negatively-charged domains,
Gu, P   +7 more
core   +1 more source

Polyacrylonitrile/Crown Ether Composite Nanofibres With High Efficiency for Adsorbing Li(I): Experiments and Theoretical Calculations

open access: yesFrontiers in Energy Research, 2021
Lithium, as the lightest alkali metal, is widely used in military and new energy applications. With the rapid growth in demand for lithium resources, it has become necessary to improve the effectiveness of extraction thereof.
Tao Ding   +10 more
doaj   +1 more source

Efficient Cataluminescence Sensor for Detecting Methanol Based on NiCo2O4//MIL-Ti125 Polyhedral Composite Nano-Materials

open access: yesChemosensors
Since methanol has a significant health hazard due to its inherent toxicity, it is urgent to develop a method capable of rapid, sensitive, and continuous monitoring of methanol.
Hongyan Wang   +4 more
doaj   +1 more source

UNBINDING OF SURFACE DEFECTS UNDER THE DEFECT-SELECTIVE ADSORPTION

open access: yesCondensed Matter Physics, 2003
Unbinding of surface topological defects in the presence of the defect-selective adsorption is investigated using a coupled Coulomb Gas - Lattice Gas model. The unbinding temperature increases with the increasing selectivity (and coverage) for both, sign-
E.V.Vakarin
doaj   +1 more source

Advancements and Strategies for Selectivity Enhancement in Chemiresistive Gas Sensors

open access: yesNanomaterials
Chemiresistive gas sensors are extensively employed in environmental monitoring, disease diagnostics, and industrial safety due to their high sensitivity, low cost, and miniaturization.
Jianwei Liu   +6 more
doaj   +1 more source

Simulation study of a rectifying bipolar ion channel: Detailed model versus reduced model

open access: yesCondensed Matter Physics, 2016
We study a rectifying mutant of the OmpF porin ion channel using both all-atom and reduced models. The mutant was created by Miedema et al. [Nano Lett., 2007, 7, 2886] on the basis of the NP semiconductor diode, in which an NP junction is formed.
Z. Ható   +5 more
doaj   +1 more source

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

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