J 2017

Copper nanowire coated carbon fibers as efficient substrates for detecting designer drugs using SERS

HALOUZKA, Vladimír, Barbora Agatha HALOUZKOVÁ, David JIROVSKY, Dušan HEMZAL, Petr ONDRA et. al.

Basic information

Original name

Copper nanowire coated carbon fibers as efficient substrates for detecting designer drugs using SERS

Authors

HALOUZKA, Vladimír (203 Czech Republic), Barbora Agatha HALOUZKOVÁ (203 Czech Republic, belonging to the institution), David JIROVSKY (203 Czech Republic), Dušan HEMZAL (203 Czech Republic, belonging to the institution), Petr ONDRA (203 Czech Republic), Eirini SIRANIDI (300 Greece), Athanassios G KONTOS (300 Greece), Polycarpos FALARAS (300 Greece) and Jan HRBÁČ (203 Czech Republic, guarantor, belonging to the institution)

Edition

Talanta, AMSTERDAM, Elsevier, 2017, 0039-9140

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10405 Electrochemistry

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 4.244

RIV identification code

RIV/00216224:14310/17:00096026

Organization unit

Faculty of Science

UT WoS

000394064700055

Keywords in English

ENHANCED RAMAN-SCATTERING; PSYCHOACTIVE SUBSTANCES; LEGAL HIGHS; SURFACE; SPECTROSCOPY; NANOSTRUCTURES; IDENTIFICATION; FABRICATION; WAVELENGTH; ANALOGS

Tags

Tags

International impact, Reviewed
Změněno: 30/3/2018 20:24, Ing. Nicole Zrilić

Abstract

V originále

Miniature Surface Enhanced Raman Scattering (SERS) sensors were fabricated by coating the carbon fiber microelectrodes with copper nanowires. The coating procedure, based on anodizing the copper wire in ultrapure water followed by cathodic deposition of the anode-derived material onto carbon fiber electrodes, provides a "clean" copper nanowire network. The developed miniature (10 mu m in diameter and 2 mm in length) and nanoscopically rough SERS substrates are applicable in drug sensing, as shown by the detection and resolving of a range of seized designer drugs in trace amounts (microliter volumes of 10(-10)-10(-12) M solutions). The copper nanowire modified carbon microfiber substrates could also find further applications in biomedical and environmental sensing.

Links

LD15058, research and development project
Name: Příprava substrátů pro povrchově zesílenou Ramanovu spektroskopii pomocí elektrochemických, elektroforetických a jiskrový výboj využívajících technik. (Acronym: ELE-SERS)
Investor: Ministry of Education, Youth and Sports of the CR