The Use of ATR-FTIR in Conjunction with Thermal Analysis Methods for Efficient Identification of Polymer Samples: A Qualitative Multi-instrument Instrumental Analysis Laboratory Experiment
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DOI: 10.1021/acs.jchemed.6b00438
Abstract: A multi-instrument approach has been applied to the efficient identification of polymers in an upper-division undergraduate instrumental analysis laboratory course. Attenuated total reflectance Fourier transform infrared spectroscopy (ATR-FTIR) is used in conjunction with differential scanning… read more here.
Keywords: multi instrument; analysis laboratory; analysis; instrumental analysis ... See more keywords
Authentic Performance in the Instrumental Analysis Laboratory: Building a Visible Spectrophotometer Prototype
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DOI: 10.1021/acs.jchemed.6b00515
Abstract: In this work we describe an authentic performance project for Instrumental Analysis in which students designed, built, and tested spectrophotometers made from simple components. The project addressed basic course content such as instrument design principles,… read more here.
Keywords: authentic performance; project; instrumental analysis; spectroscopy ... See more keywords
The Ultimate Limit in Measurements by Instrumental Analysis: An Interesting Account of "Schroteffekt" and Shot Noise.
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DOI: 10.1021/acs.jchemed.8b00202
Abstract: Shot noise is one of the essential concepts in instrumental analysis, which places a fundamental limit on quantitative measurements when the magnitude of the analytical signal is very small. The introduction of an abstract scientific… read more here.
Keywords: instrumental analysis; shot noise; limit; noise ... See more keywords
Variation in Nigella sativa quality and its standardization via instrumental analysis: A study based on geographical origin
Sign Up to like & getrecommendations! Published in 2020 at "Notulae Botanicae Horti Agrobotanici Cluj-napoca"
DOI: 10.15835/nbha48311957
Abstract: Black seeds (Nigella sativa) owe an important place due to its more demand as a food as well as medicine. A lack of information does exist regarding the quality and safety for market-available food-grade samples… read more here.
Keywords: quality; saudi arabian; analysis; nigella sativa ... See more keywords