Syntheses of Au–Cu-rich AuAg(AgCl)Cu alloy and Ag–Cu-rich AuAgCu@Cu core–shell and AuAgCu alloy nanoparticles using a polyol method

Literature Information

Publication Date 2012-03-15
DOI 10.1039/C2CE06119H
Impact Factor 3.545
Authors

Mika Matsunaga, Toshitaka Ishizaki, Takamasa Nonaka


View Original

Abstract

Core–shell and alloy types of nanoparticles including Au, Ag, and Cu components were prepared by reducing mixtures of HAuCl4·4H2O, AgNO3, and Cu(OAc)2·H2O in ethylene glycol (EG) in the presence of poly(vinylpyrrolidone) (PVP) at 175 °C. At a HAuCl4·4H2O : AgNO3 : Cu(OAc)2·H2O molar ratio of 1 : 2 : 1, mixtures of Au–Cu-rich AuAg(AgCl)Cu alloy nanoparticles and AgCl precipitates were formed after 2.5–35 min heating. On the other hand, at a HAuCl4·4H2O : AgNO3 : Cu(OAc)2·H2O molar ratio of 0.0065 : 2 : 1, at which the formation of AgCl precipitate was suppressed, Ag–Cu-rich AuAgCu alloy particles were prepared via AuAgCu@Cu core–shell particles after 2.5–34 min heating. The growth mechanisms of AuAg(AgCl)Cu, AuAgCu@Cu, and AuAgCu particles were examined using TEM-energy dispersed X-ray spectroscopy (EDS), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), X-ray absorption near edge structure (XANES), and ultraviolet (UV)-visible (Vis)-near infrared (NIR) extinction spectral data. The time dependence of UV-Vis-NIR spectral data indicated that the Cu components of AuAg(AgCl)Cu and AuAgCu alloy particles retained good anti-oxidation properties about 1 month after preparation.

Related Literature

Symmetry of octa-coordination environment has a substantial influence on dinuclear TbIII triple-decker single-molecule magnets

Keiichi Katoh, Brian K. Breedlove, Masahiro Yamashita

2016-03-29 Edge Article

DOI: 10.1039/C5SC04669F

Development and evaluation of new cyclooctynes for cell surface glycan imaging in cancer cells

André A. Neves, Shaun Stairs, Heather Ireland-Zecchini, Kevin M. Brindle, Finian J. Leeper

2011-02-25 Edge Article

DOI: 10.1039/C0SC00631A

Graphene oxide–polybenzimidazolium nanocomposite anion exchange membranes for electrodialysis

Joseph Baugh, Adetunji Alabi, Ahmed AlHajaj, Linda Zou, Robert A. W. Dryfe

2018-11-08 Paper

DOI: 10.1039/C8TA09160A

Fabrication and characterization of laser-heated, multiplexed electrospray emitter

Emily R. Groper, Jack A. Barnes, Rory McEwen, Younès Messaddeq, Richard D. Oleschuk

2021-03-12 Paper

DOI: 10.1039/D1AN00264C

Grafting of Gd-DTPA onto MOF-808 to enhance MRI performance for guiding photothermal therapy

Mingjie Jia, Xinyu Yang, Yanan Chen, Meie He, Weixiu Zhou, Jiaomin Lin, Lu An, Shiping Yang

2021-09-15 Paper

DOI: 10.1039/D1TB01596F

Contents list

Front/Back Matter

DOI: 10.1039/C1CC90166D

Atomically ultrathin RhCo alloy nanosheet aggregates for efficient water electrolysis in broad pH range

Yue Zhao, Juan Bai, Xin-Ru Wu, Pei Chen, Pu-Jun Jin, Hong-Chang Yao, Yu Chen

2019-06-10 Paper

DOI: 10.1039/C9TA05334D

Synthesis, structure, and electrochemical properties of O′3-type monoclinic NaNi0.8Co0.15Al0.05O2 cathode materials for sodium-ion batteries

Pengfei Zhou, Xiaolan Liu, Junying Weng, Li Wang, Xiaozhong Wu, Zhichao Miao, Jinping Zhao, Jin Zhou, Shuping Zhuo

2018-11-29 Paper

DOI: 10.1039/C8TA07842D

Phase transitions in tantalum-modified silver niobate ceramics for high power energy storage

Li Jin, Qingyuan Hu, Kun Yu, Yongyong Zhuang, Giuseppe Viola, Zhuo Xu, Xiaoyong Wei

2018-12-10 Paper

DOI: 10.1039/C8TA10075F

Photoresponsive smart template for reversible cell micropatterning

Yu-Hui Gong, Juan Yang, Feng-Yi Cao, Jing Zhang, Han Cheng, Ren-Xi Zhuo, Xian-Zheng Zhang

2013-02-26 Communication

DOI: 10.1039/C3TB20073F

You might also like

Compound Q&A

How is Ethyl 4-chlorothieno[2,3-b]pyridine-5-carboxylate (CAS: 59713-58-5) typically synthesized?

Ethyl 4-chlorothieno[2,3-b]pyridine-5-carboxylate (CAS: 59713-58-5) can be synth...

59713-58-5Ethyl 4-chlorothieno...
Compound Q&A

What regulatory guidelines apply to 5-Methyl-1H-indole-3-carbaldehyde (CAS: 52562-50-2)?

5-Methyl-1H-indole-3-carbaldehyde (CAS: 52562-50-2) is subject to various regula...

52562-50-25-Methyl-1H-indole-3...
Compound Q&A

What are the physical and chemical properties of (1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl)boronic acid (CAS: 223418-73-3)?

(1,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl)boronic acid is a white...

223418-73-3(1,3-Dimethyl-2,4-di...
Compound Q&A

How should waste containing Sulfocostunolide A (CAS: 1016983-51-9) be handled?

Waste containing Sulfocostunolide A (CAS: 1016983-51-9) should be handled with c...

1016983-51-9Sulfocostunolide A
Compound Q&A

What precautions should be taken when handling Murraxocin (CAS: 88478-44-8)?

When handling Murraxocin (CAS: 88478-44-8), ensure proper personal protective eq...

88478-44-8Murraxocin
Compound Q&A

What are the physical and chemical properties of Formvar (CAS: 63148-64-1)?

Formvar (CAS: 63148-64-1) is an alkyd resin characterized by a high molecular we...

63148-64-1Formvar(R)
Compound Q&A

Is (S)-4-benzyl-2-((benzyloxy)methyl)morpholine (CAS: 205242-66-6) safe?

(S)-4-benzyl-2-((benzyloxy)methyl)morpholine is generally safe when handled with...

205242-66-6(S)-4-benzyl-2-((ben...
Compound Q&A

What industries use Methyl 1-(5-bromo-2-pyrimidinyl)cyclopropanecarboxylate (CAS: 1447607-69-3)?

Methyl 1-(5-bromo-2-pyrimidinyl)cyclopropanecarboxylate (CAS: 1447607-69-3) is p...

1447607-69-3Methyl 1-(5-bromo-2-...
Compound Q&A

Is 2-Methyl-1-phenyl-1-propanamine hydrochloride (CAS: 24290-47-9) safe?

2-Methyl-1-phenyl-1-propanamine hydrochloride (CAS: 24290-47-9) is generally con...

24290-47-92-Methyl-1-phenyl-1-...
Compound Q&A

How is 3-(4-Bromophenyl)-2-methylpropanoic acid (CAS: 66735-01-1) typically synthesized?

3-(4-Bromophenyl)-2-methylpropanoic acid is synthesized through a multi-step pro...

66735-01-13-(4-Bromophenyl)-2-...

Source Journal

CrystEngComm

CrystEngComm
CiteScore: 5.5
Self-citation Rate: 7.7%
Articles per Year: 643

CrystEngComm is the forum for the design and understanding of crystalline materials. We welcome studies on the investigation of molecular behaviour within crystals, control of nucleation and crystal growth, engineering of crystal structures, and construction of crystalline materials with tuneable properties and functions. We publish hypothesis-driven research into… how crystal design affects thermodynamics, phase transitional behaviours, polymorphism, morphology control, solid state reactivity (crystal-crystal solution-crystal, and gas-crystal reactions), optoelectronics, ferroelectric materials, non-linear optics, molecular and bulk magnetism, conductivity and quantum computing, catalysis, absorption and desorption, and mechanical properties. Using Techniques and methods including… Single crystal and powder X-ray, electron, and neutron diffraction, solid-state spectroscopy, spectrometry, and microscopy, modelling and data mining, and empirical, semi-empirical and ab-initio theoretical evaluations. On crystalline and solid-state materials. We particularly welcome work on MOFs, coordination polymers, nanocrystals, host-guest and multi-component molecular materials. We also accept work on peptides and liquid crystals. All papers should involve the use or development of a design or optimisation strategy. Routine structural reports or crystal morphology descriptions, even when combined with an analysis of properties or potential applications, are generally considered to be outside the scope of the journal and are unlikely to be accepted.

Recommended Suppliers

Disclaimer
This page provides academic journal information for reference and research purposes only. We are not affiliated with any journal publishers and do not handle publication submissions. For publication-related inquiries, please contact the respective journal publishers directly.
If you notice any inaccuracies in the information displayed, please contact us at support@chemtradehub.com. We will promptly review and address your concerns.