Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Nicoleta E. Mircescu"'
Autor:
Brahim El Bali, Nicoleta E. Mircescu, Jan Rohlíček, Mohammed Lachkar, Christoph Haisch, Michal Dušek, Rachid Essehli
Publikováno v:
Journal of Molecular Structure. 1123:30-34
NaCo(H2PO2)3 was synthesized in solution and its structure was studied by single-crystal X-ray diffraction. It crystallizes in the cubic space group P213 (#198), Z = 4, a = 9.2563(16) A, V = 793.1(2) A3. Final residual factors of the refined structur
Autor:
Reinhard Niessner, Nicoleta E. Mircescu, Kathrin Schwarzmeier, Danting Yang, Sören Schubert, Natalia P. Ivleva, Christoph Haisch, Andreas Wieser, Haibo Zhou
Publikováno v:
Microchimica Acta. 182:2259-2266
We describe a method for the synthesis of SERS-active silver nanoparticles (AgNPs) directly on the surface of bacteria (bacteria@AgNPs), specifically of E. coli cells. This straightforward strategy allows for the sensitive determination of bacteria o
Autor:
Natalia P. Ivleva, Reinhard Niessner, Haibo Zhou, Nicoleta E. Mircescu, Sören Schubert, Danting Yang, Andreas Wieser, Christoph Haisch
Publikováno v:
Analytical Chemistry. 87:6553-6561
Techniques to distinguish between live and dead bacteria in a quantitative manner are in high demand in numerous fields including medical care, food safety, and public security as well as basic science research. This work demonstrates new nanostructu
Publikováno v:
NATO Science for Peace and Security Series B: Physics and Biophysics ISBN: 9789402408485
The classical methods of genomic identification rely on PCR and DNA sequencing, techniques that are destructive and time consuming. Instead, the new advances in the spectroscopic field bring in a more rapid approach for identification at strain level
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4962575729a66802827c5f6f3291f5b
https://doi.org/10.1007/978-94-024-0850-8_49
https://doi.org/10.1007/978-94-024-0850-8_49
Autor:
István Szabolcs Tódor, Nicolae Leopold, Nicoleta E. Mircescu, Vasile Chiş, Krisztian Herman, László Szabó, Radu Boitor, Botond Lorand Simon
Publikováno v:
Journal of Molecular Structure. 1073:10-17
In recent years, surface-enhanced Raman scattering (SERS) has become an increasingly viable method for the detection of metal ions, evidenced by the existing studies on metal complexes. In this study, 1,5-diphenylcarbazide (DPC) and its Ca(II), Mn(II
Publikováno v:
Journal of Applied Spectroscopy. 81:411-415
In this work a surface-enhanced Raman scattering (SERS) study was carried out, in order to determine the dependence of crystal violet (CV) SERS intensity on the size of gold nanoparticles (GNPs) synthesized by reduction with polyethylene glycol (PEG)
Autor:
Nicoleta E. Mircescu, Christoph Haisch, Reinhard Niessner, Danting Yang, Natalia P. Ivleva, Haibo Zhou
Publikováno v:
Analytical Chemistry. 86:1525-1533
The bio-sensing for the convenient detection of bacteria has been widely explored with the use of various sensing materials and techniques. It is still a challenge to achieve an ultrasensitive and selective, but simple, rapid, and inexpensive detecti
Autor:
Mircea Oltean, Yibin Ying, Haibo Zhou, Christoph Haisch, Nicoleta E. Mircescu, Danting Yang, Nicolae Leopold, Vasile Chiş
Publikováno v:
Journal of Raman Spectroscopy. 44:1491-1496
Ethyl carbamate (EC), a potentially toxic compound, is found in alcoholic beverages and fermented foodstuff. A combined experimental and theoretical study of Raman on EC is reported in this work for the first time. The Raman bands observed for EC in
One step synthesis of SERS active colloidal gold nanoparticles by reduction with polyethylene glycol
Autor:
Ioana Berindan-Neagoe, Nicolae Leopold, Cornelia Braicu, Nicoleta E. Mircescu, Carmen Socaciu, Alexandru Irimie, Oana T. Marişca, Oana M. Buja, Loredana Leopold, Vasile Chiş
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 436:133-138
The utility of polyethylene glycol (PEG) modified gold nanoparticles (GNPs) as novel drug carriers was comprehensively described in the last decade. We report a very effective, simple, one step and rapid synthesis method for stable, highly surface-en
Autor:
Loredana Leopold, Nicoleta E. Mircescu, Krisztian Herman, László Szabó, Vasile Chiş, Nicolae Leopold
Publikováno v:
Journal of Applied Spectroscopy. 80:311-314
An improved approach for surface-enhanced Raman scattering (SERS) detection of mixture constituents after thin layer chromatography (TLC) separation is presented. A SERS active silver substrate was prepared under open air conditions, directly on the