Results 71 to 80 of about 2,931 (212)

Recent Advances in Hafnium Oxide Nanomaterials: From Controlled Synthesis, Structure, and Surface Engineering to Biomedical Applications

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Hafnium oxide (HfO2) nanoparticles (NPs), derived from a rare‐metal element, have gained increasing attention as a versatile class of functional nanostructures with unique optical, dielectric, and surface properties that enable diverse biomedical applications. As a representative rare‐metal oxide, HfO2 NPs with well‐defined architectures offer
Mothana Hussein Tarawneh   +8 more
wiley   +1 more source

Pechini method used in the obtention of semiconductor nanoparticles based niobium [PDF]

open access: yes, 2015
El Pentóxido de niobio (Nb 2 O 5 ) ha sido sintetizado por el método Pechini. El protocolo de sí ntesis seguido resulta ser prometedor para obtener nanopartículas de Nb 2 O 5 , en la fase ortorrómbica.
Raba Paez, Angela Mercedes   +9 more
core  

Synthesis of nanosized carbonated apatite by a modified Pechini method: hydroxyapatite nucleation from a polymeric matrix

open access: yes, 2015
Pechini method is a materials synthesis method based on the preparation of a polymeric matrix. The advantage of this method is the ability to obtain materials with different particle sizes depending on the synthesis condition with a homogeneous ...
Rodríguez-Lorenzo, Luis M.   +4 more
core   +1 more source

Pechini synthesis using propylene glycol and various acid as stabilizing agents and characterization of Gd2NiMnO6 ceramic nanostructures with good photocatalytic properties for removal of organic dyes in water

open access: yesJournal of Materials Research and Technology, 2020
Gd2NiMnO6 (GNMO NSs) nanostructures were synthesized via a Pechini method using propylene glycol (PG) as alkaline agent and various acid solutions as stabilizing agents. Effect of temperature, time and stabilizing agent was investigated in order to reach
Reza Mohassel   +6 more
doaj   +1 more source

Gallium-doped zinc oxide prepared by the Pechini method

open access: yesEclética Química, 2018
Gallium-doped zinc oxide (ZnO:Ga) was prepared by the Pechini method from zinc citrate and gallium hydroxide. By this method, it is possible to synthesize crystalline ZnO:Ga by firing the polymeric precursor in air at 900ºC for four hours.
Goncalves, A. D.   +2 more
openaire   +2 more sources

LiCrxFeyMn2−x−y−zTizO4 Spinels as Cathodes for Li‐Ion Batteries: A Multidoping Approach to Suppress Jahn–Teller Distortion

open access: yesChemElectroChem, Volume 13, Issue 6, 17 March 2026.
Multidoping of spinel LiMn2O4 with Cr, Fe, and Ti effectively suppresses Jahn–Teller distortion, enhancing structural stability and cycling performance in Li‐ion batteries. Operando X‐ray absorption spectroscopy and ex situ X‐ray diffraction confirm a stable spinel framework and indicate Mn as the only electrochemically active element.
Daniele Callegari   +8 more
wiley   +1 more source

Enhancement of Ce/Cr Codopant Solubility and Chemical Homogeneity in TiO 2 Nanoparticles through Sol–Gel versus Pechini Syntheses

open access: yes, 2018
International audienceThe Pechini method was more effective in fabricating Ce/Cr codoped TiO2 nanoparticles of superior photocatalytic properties in comparison with the sol-gel method.
Hanaor, Dorian Amir Henry   +22 more
core   +1 more source

Decoupling Size and Electronic Effects in Doped SrTiO3 Photocatalysts Through Surface Area–Normalized CO2 Hydrogenation Rates

open access: yesAdvanced Functional Materials, Volume 36, Issue 25, 26 March 2026.
Exploring the photocatalytic reverse water–gas shift (RWGS) reaction on doped SrTiO3 nanoparticle films, reveals that normalizing catalytic rates by the catalyst's specific surface area (SSA) disentangled surface area effects from the catalyst's intrinsic material properties.
Dikshita Bhattacharyya   +6 more
wiley   +1 more source

Synthesis and properties of (La0.75Sr0.25)0.95MnO3±δ nano-powder prepared via Pechini route

open access: yes, 2009
(La0.75Sr0.25)0.95MnO3±δ (LSM) powders have been synthesized via a Pechini route. The prepared powders were characterized by XRD, SEM, XRF, BET and particle size distribution (PSD) analysis.
Tao YK, Shao J, Wang JX, Wang WG
core  

Nano‐ and Micro‐Sized Solid Materials Used as Antiviral Agents

open access: yesAdvanced Functional Materials, Volume 36, Issue 26, 30 March 2026.
Due to the rise of viral infections in humans and possible viral outbreaks, the use of nano‐ or micro‐sized materials as antiviral agents is rapidly increasing. This review explores their antiviral properties against RNA and DNA viruses, either as a prevention or a treatment tool, by delving into their mechanisms of action and how to properly assess ...
Orfeas‐Evangelos Plastiras   +6 more
wiley   +1 more source

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