Results 121 to 130 of about 79,872,456 (309)

Screw-Cap Clamp Loader Proteins that Thread

open access: yes, 2004
Structures of the clamp loader–clamp complex reveal that nature uses machined parts in the form of a spiral scaffold (the clamp loader) to thread a circlet (the clamp) on a helix of DNA.
Anthony J Berdis   +9 more
core   +1 more source

Gap‐Filling Stencil Lithography for Precise and High Yield Patterning of Two‐Dimensional Materials

open access: yesAdvanced Materials Interfaces, EarlyView.
Gap‐filling lithography (GSL) for simple and precise patterning for two‐dimensional materials (2DMs) is reported. A 100% pattern yield was successfully achieved across large‐area pattern arrays by introducing a PMMA gap‐filling layer. This GSL efficiently overcomes issues that arise when applying conventional lithography to 2DM. This unique lithography
Jaemin Myoung   +18 more
wiley   +1 more source

NONLINEAR SIMULATION AND EXPERIMENTAL ANALYSIS OF THE PRE-CLAMP OF THE EXTRA HIGH PRESSURE SPACER BARS

open access: yesJixie qiangdu, 2017
The looseness or fall off of the clamp is one of the important factors for the failure of spacer bar. The research on the clamp strength is very important. Based on ANSYS finite element analysis software,non-linear emulation analysis is carried out.
LV ZhongBin   +4 more
doaj  

3D Printed Photon Shield Assembly for Low‐Noise Visual Stimulation During Two‐Photon Imaging in Mice

open access: yesAdvanced Materials Technologies, EarlyView.
We present the Photon Shield, an open‐hardware system for low‐noise two‐photon calcium imaging during visual stimulation in mice. Combining a 3D‐printed headplate and rail‐mounted shield substantially reduces stray‐light contamination, as quantitatively verified. Functional validation confirms reliable cortical responses. Open design files enable broad
Gergely Katona   +6 more
wiley   +1 more source

Decerebration clamp

open access: yes, 1930
DECEREBRATION CLAMP Decerebration clamp (69 ...
Miller, Frederick R.
core   +1 more source

Off-Clamp versus On-Clamp Robotic Partial Nephrectomy: A Multicenter Match-Paired Case-Control Study

open access: yes, 2017
International audienceINTRODUCTION:The aim of this study was to compare the outcomes of on-clamp and off-clamp robotic partial nephrectomy (RPN).MATERIALS AND METHODS:The charts of all patients who underwent an RPN at 8 institutions between 2010 and 2014
Bensalah, Karim   +35 more
core   +1 more source

Aerosol Jet Printing of Benzocyclobutene as a Thermally Stable, Low‐Loss Dielectric for Multilayer Microwave Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
Multilayer aerosol jet printed components with a low‐loss, thermally stable dielectric are demonstrated using benzocyclobutene. Ink formulation and in‐line droplet evaporation control support high‐quality, versatile, and stable printing performance. A specialized measurement for low‐loss materials reveals promising microwave properties, which, combined
Md Ramjan Ali   +3 more
wiley   +1 more source

In‐House Manufacturing of 3D ECM Culture Chips via Vacuum Thermoforming for Enhanced Imaging Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Desktop vacuum thermoforming enables rapid, low‐cost fabrication of 96‐channel polystyrene culture chips with very thin imaging interfaces. The resulting platform supports cell lines, primary cells, and patient‐derived organoids, and enables high‐resolution confocal microscopy and single‐cell visualization, providing an accessible approach for advanced
Aleksandra Fomina   +5 more
wiley   +1 more source

Characterized Ecoflex Polydimethylsiloxane (PDMS) Hybrids for Advanced Flexible Devices

open access: yesAdvanced Materials Technologies, EarlyView.
Ecoflex–PDMS hybrids are systematically characterized to identify an optimal composition that balances stretchability, optical transparency, and plasma bonding, enabling multifunctional applications in stretchable microfluidics, flexible sensing, and soft robotics.
Xiaoyue Kang   +10 more
wiley   +1 more source

Liquid Crystal Elastomer Actuator Matrix for Large Area Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A scalable approach is used to manufacture a digitally‐controllable, 2D 5 × 5 actuator matrix. The elements of the matrix are produced by direct ink writing of a liquid crystal elastomer ‘artificial muscle’ on large‐area flexible thin‐film heaters. In optimizing the low‐power actuators, multiple heater designs and substrate materials are investigated ...
Giulia Spallanzani   +5 more
wiley   +1 more source

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