Zobrazeno 1 - 10
of 54
pro vyhledávání: '"S. Harbeck"'
Publikováno v:
Sensors and Actuators B: Chemical. 233:55-62
2,3,9,10,16,17,23,24-Octakis-(7,11-dioxaheptadecane-9-oxo) phthalocyanine (Pc) and its Ni and Co derivatives were synthesized, characterized, and systematically investigated in their gas sorption and sensing properties using four different volatile o
Publikováno v:
Sensors and Actuators B: Chemical. 176:838-849
In this work the sorption of volatile organic compounds (VOCs) by phthalocyanines is studied and modelled using in situ attenuated total reflection (ATR) Fourier transform infrared (FT-IR) spectroscopy and gas sensor data. A series of fluoropropoxyph
Publikováno v:
Journal of Chromatography A. 1216:249-256
A liquid chromatography-electrospray ionisation tandem mass spectrometry method for the simultaneous detection and quantitation of 5-nitroimidazole veterinary drugs in lyophilised pork meat, the chosen format of a candidate certified reference materi
Publikováno v:
World Mycotoxin Journal. 1:283-289
In the context of control activities contamination of food and feed with aflatoxins is a frequently observed non compliance. Pistachios, peanuts and products thereof are particularly affected. The Institute for Reference Materials and Measurements ha
Publikováno v:
Thin Solid Films. 436:76-83
Diffuse reflectance infrared Fourier transform measurements were performed on tin oxide based thick film gas sensors operated in normal working conditions. We characterised SnO2 sensors at different temperatures between room temperature and 300 °C.
Autor:
S Harbeck, B. Sejerøe-Olsen, John Seghers, Penka Shegunova, Susana Grimalt, Håkan Emteborg, Marta Dabrio
Publikováno v:
Analytical and Bioanalytical Chemistry
The feasibility of the production of a reference material for pesticide residue analysis in a cucumber matrix was investigated. Cucumber was spiked at 0.075 mg/kg with each of the 15 selected pesticides (acetamiprid, azoxystrobin, carbendazim, chlorp
Publikováno v:
Mycotoxin research. 18
The mycotoxin aflatoxin M1 (AfM1) is a serious food safety hazard for which the European Commission has already established a maximum permissible level of 0.05 μg/kg AfM1 in milk and products thereof. For control analysis laboratories are increasing
Alkyl chain effects in thin films of substituted phthalocyanines studied using infrared spectroscopy
Autor:
Danilo Dini, Michael J. Cook, A. Haug, Michael Hanack, Thomas Chassé, Heiko Peisert, S. Harbeck
Thin films (2–50 nm) of unsubstituted and 1,4-octa-alkyl substituted zinc phthalocyanines were investigated using attenuated total reflection Fourier transform infrared (ATR-FTIR) spectroscopy, whereas the alkyl chains are C4H7, C7H13, C10H19. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f756672a097a9fe9152fb6a0b8631f20
http://hdl.handle.net/11573/136036
http://hdl.handle.net/11573/136036
Autor:
H. Niemann, Elmar Nöth, R. Kuhn, A. Gebhard, S. Harbeck, M. Mast, R. De Mori, R. Kompe, J. Fischer
Publikováno v:
ICASSP
We propose multilevel semantic classification trees to combine different information sources for predicting speech events (e.g. word chains, phrases, etc.). Traditionally in speech recognition systems these information sources (acoustic evidence, lan
Publikováno v:
ICASSP
Speaker adaptation algorithms often require a rather large amount of adaptation data in order to estimate the new parameters reliably. We investigate how adaptation can be performed in real-time applications with only a few seconds of speech from eac