Results 51 to 60 of about 3,916,819 (226)

Vat Polymerization 3D Printing for Controlled Drug Release Applications

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Vat polymerization (VP) 3D printing, a light‐based additive manufacturing technique, has emerged as a promising technique for fabricating complex drug delivery systems with high precision and spatial resolution. This layer‐by‐layer manufacturing process enables the creation of intricate geometries and customizable architectures, which are ...
Hafiz Busari   +2 more
wiley   +1 more source

Micropaisagem: os circuitos da Cal em José Luís Peixoto

open access: yesForma Breve, 2008
Recusando em Cal a homogeneidade genológica como princípio aglutinador dos textos que compõem o volume, José Luís Peixoto converte a óbvia pertença destes textos ao espaço físico-simbólico da cal numa espécie de arquitexto de substituição ou de ...
Isabel Cristina Rodrigues
doaj   +1 more source

Bay‐functionalized [7]Helicene Bilayer Nanographenes

open access: yesAdvanced Optical Materials, EarlyView.
Bay‐functionalized [7]helical bilayer nanographenes are synthesized via a scalable, modular strategy enabling late‐stage diversification. Tailored methoxy, diketone, and phenazine substitutions precisely tune redox, photophysical, and chiroptical properties, delivering strong electronic circular dichroism and bright circularly polarized luminescence ...
Anmol Thanai   +9 more
wiley   +1 more source

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

Lack of Neuromuscular Fatigue in Singles Pickleball Tournament: A Preliminary Study

open access: yesJournal of Functional Morphology and Kinesiology
Objectives: The objective of this study was to examine the neuromuscular fatigue response to playing in a singles pickleball tournament, as measured by performance on a countermovement jump test (CMJ).
Eric A. Martin   +3 more
doaj   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Organização espacial das caieiras e fornos de cal no campo calcário Aroeiras, municípios de Coreaú e Sobral (CE): passado e presente

open access: yesRevista de Geociências do Nordeste, 2019
A apropriação dos elementos e aspectos da natureza dos geossistemas como recurso natural definem os sistemas ambientais e sua expressão geográfica, as organizações espaciais.
Francisco Nataniel Batista de Albuquerque
doaj   +1 more source

Chronic Hypoxia Disrupts Spermatogenesis Through ASXL2–EZH2–Mediated Microtubule Destabilization

open access: yesAdvanced Science, EarlyView.
This study reveals the mechanism by which chronic hypoxia impairs spermatogenesis via the ASXL2–EZH2 axis, hindering the transition of spermatids from round to elongated forms. Key findings reveal that under hypoxic conditions, downregulated ASXL2 expression reduces EZH2 binding to the CEP162 promoter, leading to decreased H3K27me3 modification and ...
Jun Yin   +11 more
wiley   +1 more source

Building Resilience during Compassion Fatigue: Autoethnographic Accounts of College Students and Faculty

open access: yesEducation Sciences
Compassion fatigue (CF) is a well-researched topic in the fields of mental health and nursing. However, studies on CF in the fields of primary, secondary, and higher education are very recent and scant.
Riley N. Nelson   +4 more
doaj   +1 more source

Caracterização da interface azulejo/argamassa de fachadas históricas

open access: yesRevista ALCONPAT, 2014
RESUMO Manutenção e reabilitação são importantes medidas de preservação de azulejos históricos de fachada. No contexto de reabilitação dos materiais, é fundamental o conhecimento de suas características originais. Diante disso, esta pesquisa se propôs a
P. Japiassú   +6 more
doaj   +1 more source

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