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82 resultados encontrados.

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The Effect of Azo Moiety on the Electrical Conductivity of Oxadiazole and Triazole Containing Polymers
Artículo
Material complementario disponible Artículo DOAJ
Saja Ibrahim et al · University of Mosul, College of Education for Pure Science · 2022 · ISSN 1812-125X
Phenolic mercapto oxadiazole and triazole monomers were prepared and then azotized with aniline and Para-phenylene diamine. The prepared monomers have been characterized with FTIR and1HNMR. The six prepared monomers were...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Formulation and Antioxidant Activity of Gotu Kola Jelly Candy with Plant-based Polymers as a Gelling Agent
Artículo
Material complementario disponible Artículo DOAJ
Dwitya Devi Nurlistyo Devi et al · Universitas Gadjah Mada · 2024 · ISSN 1410-5918
Centella asiatica or gotu kola has a long history as a brain supplement. Gotu kola supplements are sold as liquid and dried extract which is less attractive for a younger generation. Jelly candy is an alternative dosag...
LCC LCC:MedicineIdioma eng
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Material complementario
Measurement of Stopping Power, Residual Range and Equivalent Dose Rate of α- Particles in Polymers PP and PE
Artículo
Acceso abierto Artículo DOAJ
Ali KH. Hussain et al · University of Mosul, College of Education for Pure Science · 2009 · ISSN 1812-125X
Abstract The stopping power of α-particles of initial energy 7.69 MeV (emitted from 214Po source) have been measured in the polyethylene(PE) and polypropylene(PP) using surface barrier detector technique and compared wi...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Synthesis, characterization, and swelling behavior of new pH-sensitive hydrogels derived from copolymers of 2-hydroxyethyl methacrylate and 2-(diisopropylamino)ethylmethacrylate
Artículo
Acceso abierto Artículo CONICET Digital
Faccia, Paula Andrea et al · John Wiley & Sons · 2012 · ISSN 1974-1980
The aim of this work was to synthesize and to characterize new pH-sensitive hydrogels that can be used in the controlled release of drugs, useful for dermal treatments or ophthalmology's therapies. Copolymers containing ...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Time-series profiling of structure–property relationships in biodegradable polymers via NMR-driven data science
Artículo
Material complementario disponible Artículo DOAJ
Xinyu Ni et al · Nature Portfolio · 2026 · ISSN 2397-2106
Abstract Understanding and controlling the marine degradation of biodegradable polymers is crucial for sustainable materials engineering and pollution prevention. However, a unified interpretive method that links multisc...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Material complementario
Attainment and characterization of ternary complexes of simvastatin-cyclodextrin-hydrossoluble polymers
Artículo
Acceso abierto Artículo SEDICI UNLP
Takahashi, Andrea I. et al · SEDICI UNLP · 2010
The purpose of this study was to attain and characterize ternary complexes of simvastatin, β-cyclodextrin (βCD) and different polymers, and then select those that lead to a greater increase in drug solubility. The comp...
Idioma en
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Open Access
Development and release kinetics of a novel formulation of nimesulide prepared by microencapsulation using synthetic polymers
Artículo
Material complementario disponible Artículo SEDICI UNLP
Ranjha, Nazar M. et al · SEDICI UNLP · 2011
The synthetic polymers and their combinations were employed to retard the release of nimesulide from microcapsules. Microcapsules were prepared in different ratios of Eudragit RL 100 and hydroxy propyl methyl cellulose (...
Idioma en
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Material complementario
In vitro and In vivo toxicology evaluation to determine suitable biomedical Polymers for development of a papain-containing drug delivery system
Artículo
Material complementario disponible Artículo SEDICI UNLP
Alcântara, Mara T. S. et al · SEDICI UNLP · 2011
Papain has been known by many decades for wounded tissues repair. However, papain stability is not high enough to be commercialized in a stable pharmaceutical form; therefore its use is limited. The strategy to entrap pa...
Idioma en
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Material complementario
Influence of cellulose derivatives and natural polymers on in vitro release kinetics of metoprolol succinate from extended release matrix tablets
Artículo
Material complementario disponible Artículo SEDICI UNLP
Sunil, R. et al · SEDICI UNLP · 2011
In the present investigation, extended release tablets of metoprolol succinate were developed using cellulose derivatives and natural gums as matrix formers and were evaluated for its extended release characteristics. Th...
Idioma en
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Material complementario
Molecularly imprinted polymers (MIPs) in sensors for environmental and biomedical applications : a review
Artículo
Acceso abierto Artículo RI ITBA
Kadhem, Abbas J. et al · RI ITBA · 2024
Molecular imprinted polymers are custom made materials with specific recognition sites for a target molecule. Their specificity and the variety of materials and physical shapes in which they can be fabricated make them i...
Idioma en
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Open Access
A practical checklist for where, when, and what to measure - A systematic review of ten years of laboratory research on microplastic transport in rivers and transitional zones
Artículo
Acceso abierto Artículo DOAJ
Hadeel Al-Zawaidah et al · SpringerOpen · 2026 · ISSN 2662-4966
Abstract Microplastic pollution in freshwater is a global concern, yet field monitoring often lacks standardization, hindering data comparability and analysis. This systematic review bridges the gap between lab findings ...
LCC LCC:Environmental pollution; LCC:Polymers and polymer manufactureIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Abundance, composition, and distribution of microplastics in intertidal sediment and soft tissues of four species of Bivalvia from Southeast Brazilian urban beaches
Artículo
Acceso abierto Artículo CONICET Digital
Costa, Mercia Barcellos da et al · Elsevier · 2023 · ISSN 0048-9697
In coastal areas, microplastics (MPs) can deposit in sediment, allowing it to be ingested by benthic organisms, like mussels, thus creating a possible transfer to humans. The aim of this study is to evaluate MPs pollutio...
Idioma eng
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Open Access
Active biopolymer films from oil-in-water pickering emulsions for food preservation: a mini review
Artículo
Acceso abierto Artículo DOAJ
Rodrigo F. Gouvêa et al · Frontiers Media S.A · 2026 · ISSN 2813-0499
In response to societal demands, the food industry constantly seeks innovations for its products. Active food packaging, developed from biopolymers incorporated with Pickering emulsions, is certainly one of these innovat...
LCC TENDOkNoZW1pc3RyeQ~~; TENDOk1lZGljYWwgcGh5c2ljcy4gTWVkaWNhbCByYWRpb2xvZ3kuIE51Y2xlYXIgbWVkaWNpbmU~; LCC:Polymers and polIdioma eng
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Open Access
Active molecular plasmonics: tuning surface plasmon resonances by exploiting molecular dimensions
Artículo
Material complementario disponible Artículo DOAJ
Chen Kai et al · Wiley · 2015 · ISSN 2192-8606
Molecular plasmonics explores and exploits the molecule–plasmon interactions on metal nanostructures to harness light at the nanoscale for nanophotonic spectroscopy and devices. With the functional molecules ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Ag nanoparticle-enhanced alkyl radical generation in photopolymerization for holographic recording
Artículo
Material complementario disponible Artículo DOAJ
Guo Jinxin et al · Wiley · 2019 · ISSN 2192-8606
We report a new Ag nanoparticle-dispersed polymer nanocomposite for volume holographic recording through acrylic photopolymerization. The initial grating buildup dynamics at the inhibition stage are measured at various A...
LCC TENDOlBoeXNpY3M~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Application of material jetting technology for the development of incision and closure surgical devices
Artículo
Material complementario disponible Artículo RI ITBA
Sandre, Cristian et al · RI ITBA · 2024 · ISSN 2214-7853
"Material Jetting technology has proven to be very useful in the manufacture of parts with a variety of shapes, consistencies, textures, transparencies and colours, and a great diversity of mechanical properties can be a...
Idioma en
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Material complementario
Captive-air-bubble aerophobicity measurements of antibiofouling coatings for underwater MEMS devices
Artículo
Acceso abierto Artículo DOAJ
Massimo Mariello et al · SAGE Publishing · 2019 · ISSN 1847-9804
In this article, we report the measurement of underwater aerophobicity, through the captive-bubble method, for different polymeric coatings employed to protect microscale and nanoscale flexible electronic devices for sea...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Comparative evaluation of machine Learning-based QSPR techniques for predicting polymer glass transition temperature
Artículo
Acceso abierto Artículo DOAJ
Kamrun N. Keya et al · Springer · 2026 · ISSN 2730-7727
Abstract The glass transition temperature ( $$\:{T}_{g}$$ ) is a pivotal parameter for amorphous polymers, influencing their behavior under different thermal properties. Assessing $$\:{T}_{g}$$ is crucial for evaluating ...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Complex systems that incorporate cyclodextrins to get materials for some specific applications
Artículo
Acceso abierto Artículo CONICET Digital
Fernández, Mariana Adela et al · Elsevier · 2019 · ISSN 0008-6215
Cyclodextrins (CDs)are a family of biodegradable cyclic hydrocarbons composed of α-(1,4)linked glucopyranose subunits, the more common containing 6, 7 or 8 glucose units are named α, β and γ-cyclodextrins respectivel...
Idioma eng
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Open Access
Electromagnetic shielding effectiveness of weft-stretch conductive woven fabrics with integrated silver-plated elastic yarns
Artículo
Material complementario disponible Artículo DOAJ
Wang Linyu et al · De Gruyter · 2026 · ISSN 1618-7229
Elastomeric conductive textiles are promising for wearable electromagnetic shielding, requiring maintained performance under stretch. Herein, weft-stretch conductive woven fabric integrating silver-plated elastic wrapped...
LCC LCC:Polymers and polymer manufactureIdioma eng
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Material complementario
Electrospinning for nano- to mesoscale photonic structures
Artículo
Material complementario disponible Artículo DOAJ
Skinner Jack L. et al · Wiley · 2016 · ISSN 2192-8614
The fabrication of photonic and electronic structures and devices has directed the manufacturing industry for the last 50 years. Currently, the majority of small-scale photonic devices are created by traditional microfab...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Formulation and evaluation of transdermal patch of lidocaine HCl for insect bite
Artículo
Acceso abierto Artículo DOAJ
Arjmand Mushtaq et al · AMMANIF · 2023 · ISSN 2521-0521
Objective: Lidocaine needs to be administered frequently as it has poor oral bioavailability and it lacks prolong duration of action thus the study was aimed at to devise, develop, and analyze a matrix system transdermal...
LCC TENDOlBoYXJtYWN5IGFuZCBtYXRlcmlhIG1lZGljYQ~~Idioma eng
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Open Access
Foundational Analysis of the Impact of Mechanical Stress on Molecular Size Distribution in Immune Globulin Intravenous, Human-stwk, 10%
Artículo
Material complementario disponible Artículo DOAJ
Stacey Ness et al · Rockefeller University Press · 2026 · ISSN 3065-8993
IntroductionIt is imperative to minimize protein aggregates in commercial intravenous immunoglobulin (IVIG) therapy as they have been implicated in adverse events and can enhance immunogenicity for patients receiving IVI...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Material complementario
Fractal Dimension and Parameters of the Grunasena Polymer Systems with Negative Poissonratio
Artículo
Acceso abierto Artículo DOAJ
T. N. Shevchuk et al · Vasyl Stefanyk Carpathian National University · 2017 · ISSN 1729-4428
Based on the principles of fractal approach and synergy of structure formation processes modeled in polymer ausketykah based on thermoplastic polyurethane filled with powder of iron (Fe), molybdenum (Mo) and tungsten (W)...
LCC TENDOlBoeXNpY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access