Skip to Content

17 Results Found

  • Review
  • Open Access
30 Citations
6,569 Views
29 Pages

Pt-Based Multimetal Electrocatalysts and Potential Applications: Recent Advancements in the Synthesis of Nanoparticles by Modified Polyol Methods

  • Nguyen Thi Nhat Hang,
  • Yong Yang,
  • Nguyen Quang Thanh Nam,
  • Masayuki Nogami and ,
  • Le Hong Phuc and
  • Nguyen Viet Long
  • + 1 author+ 0 author

10 March 2022

In our review, we have presented a summary of the research accomplishments of nanostructured multimetal-based electrocatalysts synthesized by modified polyol methods, especially the special case of Pt-based nanoparticles associated with increasing po...

(This article belongs to the Special Issue New Horizons on Nanocrystalline Materials for Solar Energy Conversion and Storage)
  • Review
  • Open Access
43 Citations
7,551 Views
24 Pages

Yolk–shell nanostructures have attracted tremendous research interest due to their physicochemical properties and unique morphological features stemming from a movable core within a hollow shell. The structural potential for tuning inner space...

(This article belongs to the Special Issue Novel Nanomaterials for Applications in Energy and Catalysis)
  • Article
  • Open Access
8 Citations
5,781 Views
14 Pages

Surface, Interface, and Temperature Effects on the Phase Separation and Nanoparticle Self Assembly of Bi-Metallic Ni0.5Ag0.5: A Molecular Dynamics Study

  • Ryan H. Allaire,
  • Abhijeet Dhakane,
  • Reece Emery,
  • P. Ganesh and ,
  • Philip D. Rack,
  • Lou Kondic,
  • Linda Cummings and
  • Miguel Fuentes-Cabrera
  • + 3 authors+ 0 author

21 July 2019

Classical molecular dynamics (MD) simulations were used to investigate how free surfaces, as well as supporting substrates, affect phase separation in a NiAg alloy. Bulk samples, droplets, and droplets deposited on a graphene substrate were investiga...

  • Review
  • Open Access
33 Citations
5,416 Views
23 Pages

11 January 2024

This paper reviews the radiation-induced synthesis of metallic nanostructures and their applications. Radiolysis is a powerful method for synthesizing metallic nanoparticles in solution and heterogeneous media, and it is a clean alternative to other...

(This article belongs to the Section Advanced Nanomaterials and Nanotechnology)
  • Article
  • Open Access
33 Citations
6,042 Views
19 Pages

25 February 2021

Gold–palladium (Au–Pd) bimetallic nanostructures with engineered plasmon-enhanced activity sustainably drive energy-intensive chemical reactions at low temperatures with solar simulated light. A series of alloy and core–shell Au–Pd nanoparticles (NPs...

(This article belongs to the Special Issue Directed Surface Plasmon Resonance for Hot-Carrier Applications)
  • Article
  • Open Access
12 Citations
4,919 Views
20 Pages

Optimal Icosahedral Copper-Based Bimetallic Clusters for the Selective Electrocatalytic CO2 Conversion to One Carbon Products

  • Azeem Ghulam Nabi,
  • Aman-ur-Rehman,
  • Akhtar Hussain,
  • Gregory A. Chass and
  • Devis Di Tommaso

24 December 2022

Electrochemical CO2 reduction reactions can lead to high value-added chemical and materials production while helping decrease anthropogenic CO2 emissions. Copper metal clusters can reduce CO2 to more than thirty different hydrocarbons and oxygenates...

(This article belongs to the Special Issue Nanocatalysts for Methanation Reaction)
  • Article
  • Open Access
15 Citations
3,318 Views
17 Pages

Improving the Effect of Cancer Cells Irradiation with X-rays and High-Energy Protons Using Bimetallic Palladium-Platinum Nanoparticles with Various Nanostructures

  • Bartosz Klebowski,
  • Malgorzata Stec,
  • Joanna Depciuch,
  • Agnieszka Panek and ,
  • Dawid Krzempek,
  • Wiktor Komenda,
  • Adrianna Gałuszka-Bulaga,
  • Anna Pajor-Swierzy,
  • Jarek Baran and
  • Magdalena Parlinska-Wojtan
  • + 5 authors+ 0 author

29 November 2022

Nano-sized radiosensitizers can be used to increase the effectiveness of radiation-based anticancer therapies. In this study, bimetallic, ~30 nm palladium-platinum nanoparticles (PdPt NPs) with different nanostructures (random nano-alloy NPs and orde...

(This article belongs to the Special Issue Cancer Smart Nanomedicine)
  • Article
  • Open Access
1 Citations
2,282 Views
15 Pages

Fabrication of Nanostructures Consisting of Composite Nanoparticles by Open-Air PLD

  • Anna Og Dikovska,
  • Daniela Karashanova,
  • Genoveva Atanasova,
  • Georgi Avdeev and ,
  • Petar Atanasov and
  • Nikolay N. Nedyalkov
  • + 1 author+ 0 author

24 April 2024

We present a two-step physical method for the fabrication of composite nanoparticle-based nanostructures. The proposed method is based on the pulsed laser deposition (PLD) technique performed sequentially in vacuum and in air. As a first step, thin-a...

(This article belongs to the Special Issue Advances in Metal Matrix Composite Coatings and Layers: Microstructure, Physicochemical and Mechanical Properties)
  • Article
  • Open Access
23 Citations
3,274 Views
11 Pages

18 April 2020

The Nanostructure characteristics of Al3Sc1−xZrx nanoparticles and their effects on the mechanical properties and stress corrosion cracking (SCC) behavior of Al–Zn–Mg alloys were investigated by 3D atom probe analyses, high-angle an...

  • Article
  • Open Access
24 Citations
4,950 Views
15 Pages

FRET-Based Analysis of AgInS2/ZnAgInS/ZnS Quantum Dot Recombination Dynamics

  • Maksim Miropoltsev,
  • Vera Kuznetsova,
  • Anton Tkach,
  • Sergei Cherevkov and ,
  • Anastasiia Sokolova,
  • Viktoria Osipova,
  • Yulia Gromova,
  • Mikhail Baranov,
  • Anatoly Fedorov and
  • Alexander Baranov
  • + 6 authors+ 1 author

8 December 2020

Ternary quantum dots (QDs) are very promising nanomaterials with a range of potential applications in photovoltaics, light-emitting devices, and biomedicine. Despite quite intensive studies of ternary QDs over the last years, the specific relaxation...

(This article belongs to the Special Issue Electronic and Optical Properties of Nanostructures)
  • Review
  • Open Access
52 Citations
9,571 Views
24 Pages

Recent Advances in Water-Splitting Electrocatalysts Based on Electrodeposition

  • Yujin Kim,
  • Sang Eon Jun,
  • Goeun Lee,
  • Seunghoon Nam and ,
  • Ho Won Jang,
  • Sun Hwa Park and
  • Ki Chang Kwon
  • + 2 authors+ 0 author

12 April 2023

Green hydrogen is being considered as a next-generation sustainable energy source. It is created electrochemically by water splitting with renewable electricity such as wind, geothermal, solar, and hydropower. The development of electrocatalysts is c...

(This article belongs to the Special Issue Advanced Nanostructured Materials for Catalytic Applications)
  • Article
  • Open Access
1 Citations
1,991 Views
14 Pages

In this study, we investigate the dominant electromagnetic wave absorption mechanism–ferromagnetic resonance (FMR) loss versus quarter-wave cancellation in a novel PVDF-based polymer composite embedded with carbonaceous nanostructures incorpora...

  • Article
  • Open Access
43 Citations
9,679 Views
11 Pages

Unique Properties of Core Shell Ag@Au Nanoparticles for the Aptasensing of Bacterial Cells

  • Ezat Hamidi-Asl,
  • Freddy Dardenne,
  • Sanaz Pilehvar,
  • Ronny Blust and
  • Karolien De Wael

In this article, it is shown that the efficiency of an electrochemical aptasensing device is influenced by the use of different nanoparticles (NPs) such as gold nanoparticles (Au), silver nanoparticles (Ag), hollow gold nanospheres (HGN), hollow silv...

(This article belongs to the Special Issue Electrochemical Immunosensors and Aptasensors)
  • Review
  • Open Access
496 Citations
30,247 Views
39 Pages

Silver-Based Plasmonic Nanoparticles for and Their Use in Biosensing

  • Alexis Loiseau,
  • Victoire Asila,
  • Gabriel Boitel-Aullen,
  • Mylan Lam and ,
  • Michèle Salmain and
  • Souhir Boujday
  • + 1 author+ 0 author

10 June 2019

The localized surface plasmon resonance (LSPR) property of metallic nanoparticles is widely exploited for chemical and biological sensing. Selective biosensing of molecules using functionalized nanoparticles has become a major research interdisciplin...

(This article belongs to the Special Issue Spectroscopy-Based Biosensors)
  • Communication
  • Open Access
16 Citations
4,623 Views
11 Pages

Facile Photochemical Syntheses of Conjoined Nanotwin Gold-Silver Particles within a Biologically-Benign Chitosan Polymer

  • Daniel K. Korir,
  • Bharat Gwalani,
  • Abel Joseph,
  • Brian Kamras and ,
  • Ravi K. Arvapally,
  • Mohammad A. Omary and
  • Sreekar B. Marpu
  • + 2 authors+ 0 author

11 April 2019

A simple photochemical method for making conjoined bi-metallic gold-silver (Au/Ag) nanotwins, a new breed of nanoparticles (NPs), is developed. To the best of our knowledge, the photochemical method resulted in distinct, conjoined, bimetallic nanotwi...

(This article belongs to the Special Issue Plasmonic Nanostructures and Related Applications)
  • Article
  • Open Access
26 Citations
4,965 Views
15 Pages

Nonenzymatic Hydrogen Peroxide Detection Using Surface-Enhanced Raman Scattering of Gold–Silver Core–Shell-Assembled Silica Nanostructures

  • Xuan-Hung Pham,
  • Bomi Seong,
  • Sungje Bock,
  • Eunil Hahm and ,
  • Kim-Hung Huynh,
  • Yoon-Hee Kim,
  • Wooyeon Kim,
  • Jaehi Kim,
  • Dong-Eun Kim and
  • Bong-Hyun Jun
  • + 5 authors+ 0 author

17 October 2021

Hydrogen peroxide (H2O2) plays important roles in cellular signaling and in industry. Thus, the accurate detection of H2O2 is critical for its application. Unfortunately, the direct detection of H2O2 by surface-enhanced Raman spectroscopy (SERS) is n...

(This article belongs to the Special Issue Synthesis and Application of Optical Materials)
  • Review
  • Open Access
33 Citations
6,308 Views
19 Pages

Enhancement of Activity and Development of Low Pt Content Electrocatalysts for Oxygen Reduction Reaction in Acid Media

  • Aldona Kostuch,
  • Iwona A. Rutkowska,
  • Beata Dembinska,
  • Anna Wadas and ,
  • Enrico Negro,
  • Keti Vezzù,
  • Vito Di Noto and
  • Pawel J. Kulesza
  • + 3 authors+ 0 author

25 August 2021

Platinum is a main catalyst for the electroreduction of oxygen, a reaction of primary importance to the technology of low-temperature fuel cells. Due to the high cost of platinum, there is a need to significantly lower its loadings at interfaces. How...

(This article belongs to the Special Issue In Honor of the 80th Birthday of Professor Janusz Jurczak)