20-05-2013 | Author(s): Petar Kassal , Ivana Murković Steinberg , Matthew D. Steinberg, Sensors and Actuators B: Chemical, 2013

Publication date: 31 July 2013 Source:Sensors and Actuators B: Chemical, Volume 184 Author(s): Petar Kassal , Ivana Murković Steinberg , Matthew D. Steinberg The Internet of Things (IoT) envisions a future based on billions of smart connected devices. Devices that sense their ...

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17-05-2013 | Fei Nie, Min Bu, Lihong Wu, Jianbin Zheng, Luminescence, 2013

ABSTRACT Tanshinol borneol ester (DBZ), a chemical combination of danshensu and borneol, is an experimental drug that exhibits efficacious anti‐ischemic activity in animal models. In this work, an ultrasensitive chemiluminescence (CL) method for the determination of DBZ was established ...

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17-05-2013 | Yi‐Song Su, Cheing‐Tong Yan, Vinoth Kumar Ponnusamy, Jen‐Fon Jen, Journal of Separation Science, 2013

A novel and rapid solventless microwave‐assisted extraction coupled with low‐density‐solvent‐based in‐tube ultrasound‐assisted emulsification microextraction has been developed for the efficient determination of nine organophosphorus pesticides in soils by GC analysis with microelectron ...

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17-05-2013 | Gordana Koprivica, Nevena Mišljenović, Oskar Bera, Ljubinko Lević, Journal of Food Processing and Preservation, 2013

Abstract Application of the Peleg model was investigated for predicting water loss (WL) during osmotic dehydration of apples in sugar beet molasses at different concentrations (40–80 °Bx) and temperatures (45–65C). Analyses of variance was used in order to find significant effects of ...

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17-05-2013 | Wei Zhao; Anqi He; Yizhuang Xu, Journal of Physical Chemistry A, 2013

Doubly vibrationally enhanced (DOVE) four-wave mixing spectroscopy, an optical analogue to 2D NMR, involves two infrared transitions and a Raman transition. The magnitude of the DOVE second hyperpolarizability γ (or third-order susceptibility χ(3)) can be theoretically estimated if the values ...

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15-05-2013 | Yang Sun, Xiaoqing Wang, Yilei Huang, Zaifa Pan, Lili Wang, Journal of Separation Science, 2013

Derivatization at the injection port following hollow‐fiber‐based liquid–liquid–liquid microextraction with tetramethylammonium acetate as a dual‐function regent, i.e. an acceptor and derivatization reagent, for the determination of benzoic acid (BA) and sorbic acid (SA) in real samples by ...

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15-05-2013 | Qian Xu; Tim S. Zhao, Physical Chemistry Chemical Physics, 2013

This work is concerned with the determination of two critical constitutive properties for mass transport of ions through porous electrodes saturated with a liquid electrolyte solution. One is the effective diffusivity that is required to model the mass transport at the representative element ...

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10-05-2013 | Saied Saeed Hosseiny Davarani, Saeed Nojavan, Roghayeh Asadi, Mohammad Hossein Banitaba, Journal of Separation Science, 2013

In this study, a platinum wire coated with poly(3,4‐etylenedioxythiophen) was used as an electro‐assisted solid‐phase microextraction fiber for the quantification of tricyclic antidepressant drugs in biological samples by coupling to GC employing a flame ionization detector. In this study, ...

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09-05-2013 | Alex S. Lima, Gabriel N. Meloni, Mauro Bertotti, Electroanalysis, 2013

Abstract The selective amperometric determination of paracetamol in pharmaceutical formulations containing ascorbate was achieved by removing the interfering species in the diffusion layer created between a platinum substrate and a disc microelectrode in a Scanning Electrochemical ...

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06-05-2013 | Author(s): Anjishnu Sarkar , Anne-Marie Kietzig, Chemical Physics Letters, 2013

Publication date: Available online 2 May 2013Source:Chemical Physics Letters Author(s): Anjishnu Sarkar , Anne-Marie Kietzig This work introduces a mathematical tool, namely general equation of wettability, which simplifies the determination of the contact angle for rough surfaces. A ...

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