Results 51 to 60 of about 76,358 (304)

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Manufacture, Characterization, and Properties of Poly-(lactic acid) and its Blends with Esterified Pine Lignin

open access: yesBioResources, 2016
Pinus pinaster wood was pulped in ethanol/water medium catalyzed with sulfuric acid, and lignin was recovered from the liquid phase by precipitation upon water addition. Lignin samples were characterized for composition and thermal properties.
Carlos Vila   +3 more
doaj   +1 more source

Heat-regulating polylactic acid/silica aerogel composite fabric: Preparation and characterization

open access: yeseXPRESS Polymer Letters, 2022
Heat regulation of the human body through textile fabrics is of great interest to the apparel industry. Herein, blends of environmentally friendly materials, including modified polylactic acid (MPLA) (polylactic acid (PLA) + acrylic acid (AA)-grafted PLA
Chin-San Wu, Dung-Yi Wu, Shan-Shue Wang
doaj   +1 more source

Adaptive Hydrogels With Spatiotemporal Stiffening Using pH‐Modulating Enzymes

open access: yesAdvanced Functional Materials, EarlyView.
The chemomechanical coupling in an adaptive hydrogel is studied to further the development of adaptive hydrogels. This coupling is achieved by embedding a pH‐modulating enzyme in a pH‐responsive hydrogel. The enzymatic reaction can be triggered locally, which generates a pH‐decreasing wave throughout the system, increasing the crosslinking density and ...
Natascha Gray   +3 more
wiley   +1 more source

Polylactic Acid/Lignin Composites: A Review

open access: yesPolymers, 2023
With the gradual depletion of petroleum resources and the increasing global awareness of environmental protection, biodegradable plastics are receiving more and more attention as a green substitute for traditional petroleum-based plastics. Poly (lactic acid) is considered to be the most promising biodegradable material because of its excellent ...
Kang Shi   +3 more
openaire   +2 more sources

Effective Doses of Recombinant Human Bone Morphogenetic Protein-2 in Experimental Spinal Fusion [PDF]

open access: yes, 1996
Study Design Nineteen dogs underwent L4-L5 intertransverse process fusions with either 58 μg, 115 μg, 230 μg, 460 μg, or 920 μg of recombinant human bone morphogenetic protein-2 carried by a polylactic acid polymer.
Dawson, Edgar G.   +7 more
core   +1 more source

Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems

open access: yesAdvanced Functional Materials, EarlyView.
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley   +1 more source

Effect and investigating of graphene nanoparticles on mechanical, physical properties of polylactic acid polymer

open access: yesCase Studies in Chemical and Environmental Engineering
Polylactic acid (PLA) is a linear aliphatic polyester thermoplastic made from renewable sources such as sugar beet and cornstarch. Methods of preparation of polylactic acid are biological and chemical.
Yathrib Ajaj   +9 more
doaj   +1 more source

Skin grafts : local quest for viable alternatives to autologous grafts using silk and acellular dermal matrices [PDF]

open access: yes, 2014
The gold standard with regards to skin transplantation is the use of the patient’s own skin obtained from a healthy donor site. Such grafts can be either full thickness skin or more commonly nowadays, split thickness skin.
Gialanzè, Yanika   +2 more
core   +1 more source

Dual‐Programmable Architected Magnetic Soft Materials: Tuning Mechano–Electric Responses by Inverse Design

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Materials that can deform, sense, and autonomously generate power in response to wireless magnetic fields, through both magnetic‐actuated shape transformation and charge generation, are an emerging focus in advanced functional materials research.
Zhi Zhao, Xiaojia Shelly Zhang
wiley   +1 more source

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