Results 61 to 70 of about 4,064 (240)

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

Programmable Functional Silicification of DNA Origami Nanostructures

open access: yesAdvanced Materials, EarlyView.
This work introduces additional functionality into silica‐coated DNA origami nanostructures using non‐standard silica precursors. A fluorescent precursor enables enhanced intracellular tracking, while a disulfide‐containing reagent yields redox‐responsive, degradable silica coatings.
Anna V. Baptist   +4 more
wiley   +1 more source

Snatch 1.0

open access: yes
<p>Snatch 1.0 dataset reported in the paper </p> <pre>@article{roy2018snatch, title={Snatch theft detection in unconstrained surveillance videos using action attribute modelling}, author={Roy, Debaditya and others}, journal ...
Roy, Debaditya
core   +1 more source

POTENCIA EN EL PRIMER Y SEGUNDO HALÓN DEL SNATCH EN PRACTICANTES DE CROSSFIT POWER IN THE FIRST AND SECOND HALON OF THE SNATCH IN PRACTITIONERS OF CROSSFIT [PDF]

open access: yes, 2022
Esta investigación se centró en analizar la potencia en el snatch del primer y segundo halón, demarcándose en una indagación de campo con un método de tipo descriptivo, el estudio se les realizo a 7 practicantes de CrossFit de sexo masculino, como ...
Quintero, Aiskel, Tomedes, Jeovanny
core  

Active Phase of Nickel Electrocatalysts Driving Alkaline Hydrogen Evolution

open access: yesAdvanced Materials, EarlyView.
Using depth‐resolved and operando spectroscopic measurements coupled with electrochemical mass spectrometry, the authors uncover the critical role of sub‐surface oxidised species in increasing the activity and durability of Ni‐based cathodes for hydrogen evolution.
Yifeng Wang   +17 more
wiley   +1 more source

Elastomeric 3D‐Printed Microenvironments Enable Nanonewton Force Measurements in Healthy and Diseased Human Pluripotent Stem Cell‐Derived Neuroepithelial Cells

open access: yesAdvanced Materials, EarlyView.
We present elastomeric three‐dimensional (3D) microstructures fabricated via two‐photon polymerization (2PP) and post‐processed through wet etching, for quantifying nanonewton (nN)‐scale forces applied by healthy and diseased neural cells. The mechanically characterized free‐standing beam architectures enable measurement of traction forces of ...
Pieter F. J. van Altena   +7 more
wiley   +1 more source

BCH ANGLES OF YOUNG FEMALE WEIGHTLIFTERS DURING SNATCH MOVEMENT [PDF]

open access: yes, 2010
This study is aimed at using the BCH angle which represents the relative movement of lifter’s body and barbell to compare the snatch movement of two young female weightlifters.
Chiu, H., Liang, J.
core   +1 more source

Nuclear Pore Mechanotransduction in Oncology: A Structural Axis of Vulnerability for Targeted Intervention

open access: yesAdvanced Materials, EarlyView.
Cancer‐associated NPC remodeling creates a high‐flux, low‐stringency nuclear state that supports malignant adaptation but increases mechanical fragility. Targeting the FG‐barrier or NPC scaffold may drive mechanostat failure, envelope rupture, DNA damage, and loss of nuclear integrity.
Sílvio Terra Stefanello   +5 more
wiley   +1 more source

Isometric Force–Time Characteristics of Different Positions in the Clean in Competitive Weightlifters

open access: yesApplied Sciences
This study examined isometric force–time characteristics of weightlifters at three key positions of the clean and their ability to predict competition performances.
Kyle Rochau   +5 more
doaj   +1 more source

snatch-block

open access: yes, 1963
snatch-block...an occasional "snatch-block", as the sailors call it, - being an oval piece of wood hollowed out with a wheel inside such as it is used for hoisting articles by rope.PRINTED ITEM G.M.

core  

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