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Related papers: Silver-enriched Microdomain Patterns as Advanced B…

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A new and straightforward single-step route to decorate melamine foams with silver nanoparticles (ME/Ag) is proposed.

The preparation of Ag 2+x Se thin films with thicknesses between 4 nm and 3000 nm by pulsed laser deposition on single crystalline NaCl and MgO substrates is reported. The films are perfectly dense and show a good lateral uniformity with a…

Other Condensed Matter · Physics 2007-11-22 B. Mogwitz , C. Korte , M. von Kreutzbruck , L. Kienle , J. Janek

This paper discusses the properties of scattering--dominated active galactic nuclei (AGN). We define these to be AGN for which the direct line-of-sight to the continuum source is obscured by Compton-thick material. The aim is to construct,…

Astrophysics · Physics 2009-10-30 H. Netzer , T. J. Turner , I. M. George

Silver-doped ZnO nanoparticles were successfully fabricated at $400\,^{\circ}\mathrm{C}$ via a simple and rapid method based on short time solid state milling and calcination of precursor powders. The effect of Ag dilute doping on the…

Materials Science · Physics 2015-08-04 S. M. Hosseini , I. Abdolhosseini Sarsari , P. Kameli , H. Salamati

Pathogenic Gram-negative bacteria have developed resistance to antibiotics due to their ability in creating an envelope on the outer layer of lipooligosaccharides (LOS). The cationic phosphoethanolamine (PEA) decoration of LOS lipid A is…

Biomolecules · Quantitative Biology 2018-03-14 Abi Sofyan Ghifari

This paper reports the first study carried out by surface-enhanced Raman spectroscopy (SERS) during the galvanostatic electrodeposition (ECD) of copper from an acidic sulphate solution, in the presence of polyethylene glycol (PEG),…

Materials Science · Physics 2008-01-03 Lucia DUrzo , Benedetto Bozzini

A Rapid and cost-effective method for detecting bacterial cells on surfaces is critical to protect public health from various aspects, including food safety, clinical hygiene, and pharmacy quality. Herein, we first established an optical…

Quantitative Methods · Quantitative Biology 2024-03-13 Yuzhen Zhang , Zili Gao , Lili He

The programmable assembly of DNA strands is a promising tool for building tailored bottom-up nanostructures. Here, we present a plasmonic nanosystem obtained by the base-pairing mediated aggregation of gold nanoparticles (NPs) which are…

Applied Physics · Physics 2019-12-03 D. Caprara , F. Ripanti , A. Capocefalo , A. Sarra , F. Brasili , C. Petrillo , C. Fasolato , P. Postorino

The changes of surface structure, induced by electron beam irradiation (EBI) on the surface of poly(aryl-ether-ether-ketone) (PEEK), were investigated by using a range of various experimental techniques, such as tribology, Raman, AFM, NMR,…

Materials Science · Physics 2021-12-07 Zh. Alsar , B. Rakhadilov , N. Almasov , N. Serik , C. Spitas , K. Kostas , Z. Insepov

Purpose: Pulsed-laser irradiation of light-absorbing gold nanoparticles (AuNPs) attached to cells transiently increases cell membrane permeability for targeted molecule delivery. Here, we targeted EGFR on the ovarian carcinoma cell line…

Biomolecules · Quantitative Biology 2018-10-09 Cuiping Yao , Florian Rudnitzki , Gereon Huettmann , Zhenxi Zhang , Ramtin Rahmanzadeh

Photoirradiation of silver nanoparticles in water solution of NaNO3 (0.01M) and in dissolved DNA was investigated by spectrophotometric and thermodynamic kinetic approaches. It is shown that only the irradiated complexes AgNPs-DNA have…

Biological Physics · Physics 2012-06-22 Vasil G. Bregadze , Zaza G. Melikishvili , Tamar G. Giorgadze

Recent developments in environmental and liquid cells equipped with electron transparent graphene windows have enabled traditional surface science spectromicroscopy tools, such as X-ray photoelectron spectroscopy (XPS), photoemission…

We demonstrate experimentally and support by a theoretical analysis an effect of asymmetric spectrum broadening, which results from doping of silver nanoparticles into a heavy-glass matrix, 90(0.5WO3-0.3SbPO4-0.2PbO)-10AgCl. The strong…

Optics · Physics 2015-05-27 N. Zhavoronkov , R. Driben , B. A. Bregadiolli , M. Nalin , B. A. Malomed

We report the results of a search for sub-GeV axion-like particles (ALPs) using pilot run data from the Electron Beam-dump Experiment at KEK LINAC Switching Yard 3 (EBES). The data were collected in December 2023 with a 4 GeV positron beam…

Direct electron beam writing is a powerful tool for fabricating complex nanostructures in a single step. The electron beam locally cleaves the molecules of an adsorbed gaseous precursor to form a deposit, similar to 3D printing but without…

Materials Science · Physics 2024-05-14 Katja Höflich , Krzysztof Mackosz , Chinmai S. Jureddy , Aleksei Tsarapkin , Ivo Utke

The process of localized cleaning of silver sulphide from the silver surface has been investigated in this work. An artificial black encrustation was generated on the silver surface and its laser cleaning was performed using an excimer…

Chemical Physics · Physics 2019-05-08 Mohammad Shahid Raza , Sankha Shuvra Das , Parimal Tudu , Partha Saha

Electron emission from the negative electron affinity (NEA) surface of hydrogen terminated, boron doped diamond in the [100] orientation is investigated using angle resolved photoemission spectroscopy (ARPES). ARPES measurements using 16 eV…

Superconductivity · Physics 2015-05-27 Jonathan Rameau , John Smedley , Eric Muller , Tim Kidd , Peter Johnson

Scattering scanning near-field optical microscopy (s-SNOM) has emerged as a powerful nanoscale spectroscopic tool capable of characterizing individual biomacromolecules and molecular materials. However, applications of scattering-based…

On the basis of the physico-chemical principles underlying silver-staining of proteins, which are recalled in this paper, several methods of silver-staining of proteins after SDS electrophoresis in polyacrylamide gels or isoelectric…

Genomics · Quantitative Biology 2009-11-24 Thierry Rabilloud , L. Vuillard , C. Gilly , J. J. Lawrence

Multidrug resistance (MDR) to conventional antibiotics is one of the most urgent global health threats, necessitating the development of effective and biocompatible antimicrobial agents that are less inclined to provoke resistance.…

Soft Condensed Matter · Physics 2024-04-10 Amal Jayawardena , Andrew Hung , Greg Qiao , Elnaz Hajizadeh