Results 81 to 90 of about 218,724 (276)

Facile Synthesis of Composite Electrodes Containing Platinum Particles Distributed in Nanowires of Polyaniline-Poly(Acrylic Acid) for Methanol Oxidation

open access: yesInternational Journal of Electrochemical Science, 2011
This work demonstrates a novel and simple route for preparing a composite that comprises platinum (Pt) nanoparticles and polyaniline (PANI) doped with poly(acrylic acid) (PAA) and hydrochloric acid (HCl) via “simultaneous doping- deposition” to obtain ...
Chung-Wen Kuo   +2 more
doaj   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

Laser Engineering of HfN‐Based Nanoparticles for Safe NIR‐I Photothermal and X‐ray Enhancing Cancer Therapies

open access: yesAdvanced Functional Materials, EarlyView.
In this study, we produced HfN‐based nanoparticles via femtosecond laser ablation in acetone. The nanoparticles exhibit a red‐shifted plasmonic resonance in the NIR‐I window, colloidal stability after coating with polyethyleneglycol, and excellent biocompatibility. The photothermal and X‐ray sensitization therapeutic effects were demonstrated for tumor
Julia S. Babkova   +15 more
wiley   +1 more source

Adsorption of Polycomplexes at Solution/Air Interface

open access: yesEurasian Chemico-Technological Journal, 2002
The effect of complex formation of polyacids (polyacrylic (PAAc) and polymethacrylic (PMAAc)) with polyacrylamide (PAA) on their surface properties at solution/air interface has been studied by surface tension, electric conductivity and potentiometric ...
E.M. Shaikhutdinov   +3 more
doaj   +1 more source

Hybrid Scaffolds Decouple Biochemical & Biophysical Regulation of Cell Phenotype

open access: yesAdvanced Healthcare Materials, EarlyView.
Replicating tissue‐specific extracellular matrix is crucial for understanding its role in disease. This work demonstrates independent control over stiffness, composition and 3D collagen architecture using hybrid scaffolds: patterned collagen perfused with defined hydrogels.
Xinyuan Song   +17 more
wiley   +1 more source

Huge Solitary Fibrous Tumor of Pleura Combined with Peripheral Pulmonary Artery Aneurysm: A Case Resport

open access: yesChinese Journal of Lung Cancer, 2015
Solitary fibrous tumor of pleura (SFTP) is uncommon, accounts for less than 5% of all pleural tumors. Pulmonary artery aneurysm (PAA) is also not common, 80% of which often occurs in the main pulmonary trunk and peripheral PAA is rare. SFTP combined with
Yuanda CHENG   +3 more
doaj   +1 more source

Effect of peracetic acid on biofilms formed by Listeria monocytogenes strains isolated from a Brazilian cheese processing plant

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2017
This study aimed to investigate the effect of peracetic acid (PAA, 0.5%) on adherent cells of three strains of Listeria monocytogenes strains belonging to serotypes 4b and 1/2b that had been previously isolated from the environment of a Brazilian cheese ...
Sarah Hwa In Lee   +5 more
doaj   +1 more source

Interfacial Bioengineering of Dynamic Networks Hybrid Hydrogel for Programmed Intervention in Oral Precancerous Epithelial States

open access: yesAdvanced Healthcare Materials, EarlyView.
This study develops a dual‐bioinspired hydrogel, MSA@PGel (macrophage membrane‐coated and salvianolic acid B/5‐aminolevulinic acid co‐loaded liposomes embedded in a polydopamine‐based gel), that integrates macrophage membrane‐mediated active targeting and mussel‐inspired wet adhesion for programmed intervention in oral precancerous lesions.
Xiaoxian Zhao   +8 more
wiley   +1 more source

Building Vendor Accountability: Supplier Program Assurance Assessments (PAA) [PDF]

open access: yes, 2009
Document describing how Verité helps companies build accountability among supply chain partners through compliance programs.
Verité
core   +1 more source

Peptomer Linkers Enable Kinetic Control over Co‐Delivery of Multiple Chemotherapeutics

open access: yesAdvanced Healthcare Materials, EarlyView.
A key challenge in combinatorial chemotherapeutic drug delivery is independent control over release kinetics, especially with drugs of similar size and structure. Here, peptoid substitutions to proteolytically degradable peptides enabled the design of fast and slow‐releasing drug linkers.
Carolyn M. Watkins   +3 more
wiley   +1 more source

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