Results 81 to 90 of about 3,662 (299)

Electrospun nanofiber meshes: Advancing the science of hernia repair [PDF]

open access: yesScripta Medica
Hernia repair continues to be a major barrier in surgical practice, thereby necessitating the continued research for the development of novel methods for hernia repair which mainly focuses on patient compliance.
Sahoo Chandan Kumar   +3 more
doaj   +1 more source

A Personalized, 3D Printed Polymeric Device for the Prevention of Post‐Myocardial Infarction Cardiac Remodeling

open access: yesAdvanced Healthcare Materials, EarlyView.
Myocardial infarction often leads to pathological remodelling and ventricular dilatation, key features of HFrEF. This study introduces a personalized, 3D‐printed cardiac restraint device (CARD) printed using rationally designed inks displaying the requested printability and mechanical properties.
Nicola Mansour   +6 more
wiley   +1 more source

Grafting Polipropilena dengan Maleat Anhidrida sebagai Pengikat Silang dengan Inisiator Benzoil Peroksida [PDF]

open access: yes, 2018
Padang 25171 (0751-7055053 – 081374388030) rachmihidayani@gmail.com   ABSTRAK                   Telah dilakukan penelitian tentang fungsionalisasi polipropilena maleat ...
Hidayani, T. R. (Tengku)
core   +2 more sources

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

Cadmium migration in aerospace nickel cadmium cells [PDF]

open access: yes
The effects of temperature, the nature of separator material, charge and discharge, carbonate contamination, and the mode of storage are studied with respect to the migration of active material from the negative toward the positive plate.
Mcdermott, P. P.
core   +1 more source

3D Soft Hydrogels Induce Human Mesenchymal Stem Cells “Deep” Quiescence

open access: yesAdvanced Healthcare Materials, EarlyView.
Three‐dimensional soft hydrogels mimicking the bone marrow niche induce deep quiescence in human mesenchymal stem cells. Unlike 2D culture, 3D matrices halt proliferation, regulate cell‐cycle and quiescence markers, and downregulate mTORC1 signaling, preserving stem cell phenotype and therapeutic potential ex vivo.
David Boaventura Gomes   +11 more
wiley   +1 more source

Aspectos morfológicos da utilização intraperitoneal de prótese de dupla face na inguinoplastia em cães

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Avaliar os aspectos morfológicos do comportamento de prótese de dupla face aplicada em inguinoplastia laparotômica em cães, com fixação intraperitoneal com a face de látex voltada às vísceras.
Luiz Carlos de Andrade   +5 more
doaj   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

A mechanistic study of fire retardancy of carbon nanotube/ethylene vinyl acetate copolymers and their clay composites [PDF]

open access: yes, 2005
A further investigation of the roles of multi-walled carbon nanotubes and clay in the fire retardancy of ethylene vinyl acetate copolymer (EVA) nanocomposites has been carried out. It was found that the nanotubes played an important role in the reduction
Beyer   +17 more
core   +2 more sources

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