J 2013

Analysis of the Formation Process of Gold Nanoparticles by Surface-Assisted Laser Desorption/Ionization Mass Spectrometry

TOMALOVÁ, Iva, Chia-Hsin LEE, Wen-Tsen CHEN, Cheng-Kang CHIANG, Huan-Tsung CHANG et. al.

Basic information

Original name

Analysis of the Formation Process of Gold Nanoparticles by Surface-Assisted Laser Desorption/Ionization Mass Spectrometry

Authors

TOMALOVÁ, Iva (203 Czech Republic, belonging to the institution), Chia-Hsin LEE (158 Taiwan), Wen-Tsen CHEN (158 Taiwan), Cheng-Kang CHIANG (158 Taiwan), Huan-Tsung CHANG (158 Taiwan) and Jan PREISLER (203 Czech Republic, guarantor, belonging to the institution)

Edition

Journal of The American Society for Mass Spectrometry, NEW YORK, Springer, 2013, 1044-0305

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10406 Analytical chemistry

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 3.193

RIV identification code

RIV/00216224:14740/13:00066033

Organization unit

Central European Institute of Technology

UT WoS

000314726500016

Keywords in English

Nanomaterials; Gold nanoparticle; Surface-assisted laser desorption/ionization mass spectrometry; SALDI; Nanoparticle formation process

Tags

Tags

International impact, Reviewed
Změněno: 15/2/2018 22:14, prof. Mgr. Jan Preisler, Ph.D.

Abstract

V originále

Chemical reactions of reducing agents in the gold nanoparticle (AuNP) formation process were characterized using surface-assisted laser desorption/ionization mass spectrometry (SALDI-MS). As the reaction of the AuNPs progresses, the produced AuNPs can serve as an efficient SALDI substrate. SALDI-MS revealed that the reducing agents and their oxidation products can be determined in the mass spectra. With respect to the transmission electron microscopic and UV-Vis spectroscopic examination of AuNPs, SALDI-MS results confirm not only the tendency toward AuNPs formation, but also reflect the information of the redox reaction process. Our results provide useful information for developing SALDI-MS methods to explore the chemical information regarding the surface behavior between adsorbates and nanomaterials.

Links

ED1.1.00/02.0068, research and development project
Name: CEITEC - central european institute of technology
GCP206/10/J012, research and development project
Name: Analýza biomolekul hmotnostní spektrometrií s laserovou desorpcí/ionizací za účasti nanomateriálů
Investor: Czech Science Foundation