Results 81 to 90 of about 481,770 (246)

Microfluidic Engineering of Microgels: A Review of Emerging Technologies, Materials, Fabrication Strategies, and Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in microfluidic technologies for microgel fabrication are critically reviewed, highlighting the capabilities and limitations of major microfluidic platforms and discussing how platform design, material selection, and crosslinking strategies influence microgel architecture and functionality. Current challenges and future opportunities in
Afshin Abrishamkar   +6 more
wiley   +1 more source

Pressure‐Assisted Drug Delivery Using High‐Pressure Balloon Platform Improves Vascular Drug Penetration and Anti‐Restenotic Effects

open access: yesAdvanced Healthcare Materials, EarlyView.
A dual‐layer high‐pressure drug‐coated balloon (HP@DCB) increased balloon‐wall contact and promoted deeper paclitaxel (PTX) penetration than a conventional noncompliant DCB. In in vivo study, HP@DCB treatment improved luminal patency and reduced neointimal hyperplasia, supporting pressure‐assisted drug delivery as a promising strategy for enhancing the
Seung Jin Eo   +10 more
wiley   +1 more source

Histochemistry on vibratome sections of fish tissue: a comparison of fixation and embedding methods

open access: yesAquatic Biology, 2015
Despite improvements in imaging techniques during recent years, for many non-model systems the fixation of tissues followed by embedding and sectioning for histochemical or immunohistochemical staining remains an important technique in vertebrate ...
B Grunow   +4 more
doaj   +1 more source

Anisotropic shrinkage - influence of microfibril angle

open access: yes, 2000
Cellulose microfibril orientation on cross-sections of the tangential and radial wall of Scots pine (Pinus sylvestris) were examined under dry conditions from Field Emission-SEM images. A hypothesis for explaining the transverse differential shrinkage of
Zink-Sharp, Audrey (author)   +2 more
core  

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

An Investigation of Cracks in PK-Section Concrete Beams at Early Ages

open access: yesBuildings
Early age cracking induced by cement hydration heat in a 37.6 m-wide PK-section concrete box girder was investigated through full-scale field testing and numerical simulation.
Zepeng Zhang   +4 more
doaj   +1 more source

Energy harvesting from transverse galloping [PDF]

open access: yes, 2010
Some elastic bluff bodies under the action of a fluid flow can experience transverse galloping and lose stability if the flow velocity exceeds a critical value.
Alonso Rodrigo, Gustavo   +2 more
core   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Drying behaviour of second-growth Nothofagus alpina

open access: yesMaderas: Ciencia y Tecnología, 2014
Wood drying quality and transversal permeability of Chilean second-growth Nothofagus alpina (raulí) were evaluated. Two charges of  raulí sawnwood were dried in a experimental kiln.
Rubén A. Ananias   +2 more
doaj  

Numerical analysis of deformation anisotropy and stress redistribution in twin tunnel lining induced by transverse gallery excavation [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais
The increasing construction of twin tunnels necessitates a thorough understanding of their mechanical interactions with transverse galleries and surrounding rock mass. This study presents a 3D finite element analysis of the intersection zone between deep
Bianca Milena Girardi   +2 more
doaj   +2 more sources

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