Results 31 to 40 of about 1,731,190 (155)

Additional file 1: of Fabrication of Hierarchical ZnO@NiO Coreâ Shell Heterostructures for Improved Photocatalytic Performance

open access: yes, 2018
Table S1. The BET specific surface areas and pores distributions of samples. (DOCX 28 kb)
Ding, Meng   +8 more
openaire   +1 more source

Atomic Identification of Interfaces in Individual Core@shell Quantum Dots

open access: yesAdvanced Science, 2021
CdSe@CdS Core@shell quantum dots (QDs) have been widely studied in recent years, due to their architecture which allows to tailor properties by controlling structure and composition.
Guiju Liu   +4 more
doaj   +1 more source

Preventing the Galvanic Replacement Reaction toward Unconventional Bimetallic Core–Shell Nanostructures

open access: yesMolecules, 2023
A bimetallic core–shell nanostructure is a versatile platform for achieving intriguing optical and catalytic properties. For a long time, this core–shell nanostructure has been limited to ones with noble metal cores.
Kai Liu, Zhun Qiao, Chuanbo Gao
doaj   +1 more source

Core-shell Au@Pd nanoparticles with enhanced catalytic activity for oxygen reduction reaction via core-shell Au@Ag/Pd constructions [PDF]

open access: yes, 2015
Core-shell nanoparticles often exhibit improved catalytic properties due to the lattice strain created in these core-shell particles. Herein, we demonstrate the synthesis of core-shell Au@Pd nanoparticles from their core-shell Au@Ag/Pd parents.
Li, Chengyin   +4 more
core   +1 more source

MOESM1 of Magnetic coreâ shell Carrageenan moss/Fe3O4: a polysaccharide-based metallic nanoparticles for synthesis of pyrimidinone derivatives via Biginelli reaction

open access: yes, 2018
Additional file 1: Figure S1. FT-IR Spectra of Fe3O4@CM. Figure S2. XRD analysis of Fe3O4@CM. Figure S3. SEM micrograph of Fe3O4@CM. Figure S4. TEM Micrograph of Fe3O4@CM. Figure S5. VSM analysis of Fe3O4 and Fe3O4@CM. Figure S6. EDX analysis of Fe3O4@CM. Figure S7. TGA-DTA analysis of Fe3O4@CM.
Mohammad Zaheri, Hossein   +4 more
openaire   +1 more source

High-Temperature Synthesis of CdSe-Based Core/Shell, Core/Shell/Shell, and Core/Graded-Shell Nanoplatelets for Stable and Efficient Narrowband Emitters [PDF]

open access: yes, 2019
Colloidal semiconductor nanoplatelets exhibit exceptionally narrow photoluminescence spectra. This occurs because samples can be synthesized in which all nanoplatelets share the same atomic-scale thickness. As this dimension sets the emission wavelength,
Henar, Rojo   +7 more
core   +1 more source

Exploring the Enhancement of Exchange Bias in Innovative Core/Shell/Shell Structures: Synthesis and Magnetic Properties of Co-Oxide/Co and Co-Oxide/Co/Co-Oxide Inverted Nanostructures

open access: yesNanomaterials, 2023
In this study, we investigate the enhancement of exchange bias in core/shell/shell structures by synthesizing single inverted core/shell (Co-oxide/Co) and core/shell/shell (Co-oxide/Co/Co-oxide) nanostructures through a two-step reduction and oxidation ...
Maral Ghoshani   +4 more
doaj   +1 more source

TO THE PROBLEM OF STABILITY/INSTABILITY OF BIMETALLIC STRUCTURES Co (CORE)/ Au (SHELL) AND Au (CORE)/ Co (SHELL): ATOMISTIC SIMULATION

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2019
In this work, we performed atomistic modeling of the behavior of Co (core) – Au (shell) and Au (core) – Co (shell) during thermal exposure in order to study the stability/instability problem for the above nanostructures using the tight binding potential ...
N.Yu. Sdobnyakov   +7 more
doaj   +1 more source

Sequential Growth of Uniform β-NaYF4@β-NaLnF4 (Ln = Y, Lu, Yb) Microcrystals with Luminescent Properties of Multicolor Tuning and Dual-Mode Emission

open access: yesNanomaterials, 2017
We synthesized the uniform core-shell microstructured compounds with hexagonal phase NaYF4:Er/Yb microrods as the core and hexagonal phase NaLnF4 (NaYbF4, NaLuF4:Yb/Tm, NaYF4:Yb/Er, NaYF4:Eu) as the shell based on the hydrothermal reaction.
Dandan Ju   +8 more
doaj   +1 more source

Core–Shell Particles: From Fabrication Methods to Diverse Manipulation Techniques

open access: yesMicromachines, 2023
Core–shell particles are micro- or nanoparticles with solid, liquid, or gas cores encapsulated by protective solid shells. The unique composition of core and shell materials imparts smart properties on the particles.
Ajeet Singh Yadav   +6 more
doaj   +1 more source

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