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116 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Revitalizing therapies in autoimmune diseases: nanoparticles as alternative therapeutic tools
Artículo
Acceso abierto Artículo DOAJ
Karen Álvarez et al · Universidad de Antioquia · 2024 · ISSN 2145-7166
Autoimmune diseases, such as systemic lupus erythematosus (SLE), are complex disorders characterized by an abnormal immune response. In these diseases, the immune system mistakenly identifies different body components as...
LCC LCC:Biology (General)Idioma eng
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Open Access
Self-calibrated double luminescent thermometers through upconverting nanoparticles
Artículo
Acceso abierto Artículo CONICET Digital
Brites, Carlos D.S. et al · Frontiers Media S.A · 2019 · ISSN 2296-2646
Luminescent nanothermometry uses the light emission from nanostructures for temperature measuring. Non-contact temperature readout opens new possibilities of tracking thermal flows at the sub-micrometer spatial scale, th...
Idioma eng
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Open Access
Silica nanoparticles for insect pest control
Artículo
Acceso abierto Artículo CONICET Digital
Cáceres, Mariano et al · Bentham Science Publishers · 2019 · ISSN 4030-4038
To date, control strategies used against insect pest species are based on synthetic insecticide applications. In addition, the efficacy of these treatments could be decreased due to insecticide resistance in insect popul...
Idioma eng
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Open Access
Small-angle X-ray scattering to quantify the incorporation and analyze the disposition of magnetic nanoparticles inside cells
Artículo
Acceso abierto Artículo CONICET Digital
Coral, Diego Fernando et al · Academic Press Inc Elsevier Science · 2022 · ISSN 0021-9797
Access to detailed information on cells loaded with nanoparticles with nanoscale precision is of a long-standing interest in many areas of nanomedicine. In this context, designing a single experiment able to provide stat...
Idioma eng
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Open Access
Squaraine nanoparticles for optoacoustic imaging-guided synergistic cancer phototherapy
Artículo
Acceso abierto Artículo DOAJ
Chen Xiao et al · Wiley · 2023 · ISSN 2192-8614
The unique optical properties of squaraine dyes make them promising for cancer phototheranostics, but the reported squaraines for in vivo treatments mainly rely on their photothermal effect, where monotherapy cannot achi...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Sustainable valorization of onion bulbs for the green synthesis of gold nanoparticles and catalytic degradation of methylene blue
Artículo
Acceso abierto Artículo DOAJ
Parawee Rattanakit et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
The catalytic degradation of toxic synthetic dyes in wastewater remains a pressing environmental concern due to their adverse effects on ecosystems and public health. In this study, we present a green and sustainable met...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Open Access
Syntheses of Silver Nanoparticles Using Two Energies, 300 and 500 mJ of Nd: YAG Laser
Artículo
Acceso abierto Artículo DOAJ
Noor Al-Jubbori et al · University of Mosul, College of Education for Pure Science · 2025 · ISSN 1812-125X
 The aim of this paper a prepare silver nanoparticles using the pulsed laser ablation method in liquid (PLAL). This method is considered unconventional, fast, clean, long-lasting, and non-toxic, using a Q-switched p...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Synthesis and In Vitro Cytotoxicity of Glycans-Capped Silver Nanoparticles
Tesis
Acceso abierto Tesis DOAJ
Daniela Manno et al · SAGE Publishing · 2011 · ISSN 1847-9804
Silver nanostructures were successfully synthesized through a simple and "green" method using saccharides as reducing and capping agent. Transmission electron microscopy (TEM) and UV-Vis absorption were used to certify t...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Synthesis and Upconversion Luminescence of Nanoparticles Y2O3 and Gd2O3 Co-doped with Yb3+ and Er3+
Tesis
Acceso abierto Tesis DOAJ
Dalia H. Chávez et al · SAGE Publishing · 2016 · ISSN 1847-9804
Upconversion nanoparticles (UCNs) find application in nanomedicine as biolabels to identify cancer cells. In this work, Y2O3: Er3+/ Yb3+ and Gd2O3: Er3+/ Yb3+ systems were fabricated by combustion synthesis (CS) and sol-...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Synthesis, Structural and Optical Properties of PVP Encapsulated CdS Nanoparticles
Tesis
Material complementario disponible Tesis DOAJ
L. Saravanan et al · SAGE Publishing · 2011 · ISSN 1847-9804
Highly monodispersed CdS nanoparticles using polyvinyl pyrrolidone (PVP) as the capping agent were synthesised by chemical coprecipitation method. The surface‐modified cadmium sulfide nanoparticles were found to be...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Material complementario
Synthesis, structure and morphology of magnesium ferrite nanoparticles, synthesized via “green” method
Artículo
Material complementario disponible Artículo DOAJ
T. Tatarchuk et al · Vasyl Stefanyk Carpathian National University · 2021 · ISSN 1729-4428
In this paper, the synthesis of spinel magnesium ferrite (MgFe2O4) nanoparticles is reported, along with its structural, magnetic and hyperthermic properties, which ensure them being effectively used in various fields. F...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Textures in polygonal arrangements of square nanoparticles in nematic liquid crystal matrices
Artículo
Acceso abierto Artículo CONICET Digital
Phillips, Paul M. et al · American Chemical Society · 2011 · ISSN 0743-7463
A systematic analysis of defect textures in faceted nanoparticles with polygonal configurations embedded in a nematic matrix is performed using the Landau de Gennes model, homeotropic strong anchoring in a square domain...
Idioma eng
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Open Access
The effect of Zirconium Dioxide nanoparticles concentrations as filler on heat cured acrylic resin denture base toward viability of fibroblast cells (in vitro study)
Artículo
Acceso abierto Artículo DOAJ
Rudy S et al · faculty of dentistry universitas gadjah mada · 2021 · ISSN 2460-0164
Heat cured acrylic resin is the most commonly used denture base materials.  Zirconium dioxide (ZrO2) nanoparticles can be applied as additional filler to increase mechanical strength and to reduce the amount of residual...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Trimetallic nanostructures: The case of AgPd-Pt multiply twinned nanoparticles
Artículo
Acceso abierto Artículo CONICET Digital
Khanal, Subarna et al · Royal Society of Chemistry · 2013 · ISSN 2040-3364
We report the synthesis, structural characterization, and atomistic simulations of AgPd-Pt trimetallic (TM) nanoparticles. Two types of structure were synthesized using a relatively facile chemical method: multiply twinn...
Idioma eng
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Open Access
Ultraclean derivatized monodisperse gold nanoparticles through laser drop ablation customization of polymorph gold nanostructures
Artículo
Acceso abierto Artículo CONICET Digital
Bueno Alejo, Carlos J. et al · American Chemical Society · 2012 · ISSN 8183-8189
We report a novel nanosecond laser ablation synthesis for spherical gold nanoparticles as small as 4 nm in only 5 s (532 nm, 0.66 J/cm 2), where the desired protecting agent can be selected in a protocol that avoids repe...
Idioma eng
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Open Access
Understanding the parameters affecting the photoluminescence of silicon nanoparticles
Artículo
Acceso abierto Artículo CONICET Digital
Llansola Portolés, Manuel Jose et al · American Chemical Society · 2012 · ISSN 1932-7447
Silicon nanoparticles of 1-5 nm size (SiNPs) were synthesized by a bottom-up (BU) approach involving a chemical wet method. The contribution of different emitters to the overall excitation-emission matrix was analyzed on...
Idioma eng
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Open Access
A Green Synthesis of Silver Nanoparticles Using Hibiscus Extract for the Remediation of Polluted Diyala River
Artículo
Acceso abierto Artículo DOAJ
zainab mahdi et al · College of science, university of Diyala · 2026 · ISSN 2958-4612
In this study, biological and chemical pollutants from various points of Diyala River (wastewater, sewage, orchard water, running water, and liquefied water) were treated by synthesizing silver nanoparticles (Ag NPs) by ...
LCC TENDOlNjaWVuY2U~Idioma eng
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Open Access
Aggregation Features of Monodisperse Palladium Nanoparticles Supported on g-Al2O3
Artículo
Material complementario disponible Artículo DOAJ
Ye. Yu Kalishyn et al · Vasyl Stefanyk Carpathian National University · 2017 · ISSN 1729-4428
The production of supported on γ-A1<sub>2</sub>O<sub>3</sub> palladium catalysts by colloidal solution deposition method have been improved. Influence of temperature on the structure and dispersi...
LCC TENDOlBoeXNpY3M~Idioma eng
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Anti-aging Properties from Gold Nanoparticles Serum using Fig Leaf Extract (Ficus carica L.)
Artículo
Acceso abierto Artículo DOAJ
Dinda Rizka Fatichah et al · Universitas Gadjah Mada · 2025 · ISSN 1410-5918
Indonesian women saw premature aging as a serious problem; 60% of female respondents felt less confident due to the symptoms of premature aging they experienced. Fig leaves (Ficus carica L.) are a natural ingredient cont...
LCC LCC:MedicineIdioma eng
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Open Access
CFD modeling of CO₂ capture in a packed column using amine-based nanofluids: Effects of Al2O3, SiO2 and TiO2 nanoparticles
Artículo
Acceso abierto Artículo DOAJ
Mohammad Jamali et al · Elsevier · 2026 · ISSN 2212-9839
CO₂ emissions are a critical environmental concern driving global climate change, particularly the rise in Earth's average temperatures. Therefore, reducing CO₂ release into the atmosphere is essential. One promising...
LCC TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Characterization and Antioxidant Potential of Acacia nilotica Synthesized Callus and Seed Nanoparticles
Artículo
Material complementario disponible Artículo DOAJ
Ifeanyi Jude Ibe et al · Universitas Gadjah Mada · 2024 · ISSN 1410-5918
This research aimed to explore the callogenesis, characterization, and antioxidant potential of Acacia nilotica callus and seed silver nanoparticles. The callus induction was accomplished using plant growth hormones. The...
LCC LCC:MedicineIdioma eng
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Effect of variation in precipitating agents on the structural, optical, and antibacterial properties of Y₂O₃ nanoparticles
Artículo
Acceso abierto Artículo DOAJ
A. H. Bodke et al · Springer · 2026 · ISSN 3005-1193
Abstract In the present study, yttrium oxide (Y₂O₃) nanoparticles were successfully synthesized using different precipitating agents, namely acetic acid, oxalic acid, sodium carbonate, and urea, through a controlled ...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Open Access
Green Synthesis and Foliar Application of Copper Nanoparticles in Sunflower (Helianthus annuus L.) to Improve Physiological Parameters and Yield
Artículo
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Sergio Andrés Granados Ortiz et al · Facultad de Ciencias Agrarias. Universidad Nacional de Cuyo · 2025 · ISSN 0370-4661
Nanotechnology holds significant interest across various domains, including agriculture. The green synthesis of nanoparticles offers environmentally friendly solutions. This study aimed to synthesize copper nanoparticles...
LCC LCC:Agriculture; TENDOkZvb2QgcHJvY2Vzc2luZyBhbmQgbWFudWZhY3R1cmU~Idioma eng
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Open Access
Interaction between Human Serum Albumin and Different Anatase TiO2 Nanoparticles: A Nano-bio Interface Study
Artículo
Material complementario disponible Artículo DOAJ
Viviana Vergaro et al · SAGE Publishing · 2015 · ISSN 1847-9804
In this investigation, differently shaped and surface functionalized TiO2 anatase nanoparticles and human serum albumin (HSA) were selected to study protein- nanoparticles interaction both in a solution and on flat surfa...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~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