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1,905 Newest Publications about the topic solution

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Online mercury determination by laser-induced breakdown spectroscopy with the assistance of solution cathode glow discharge

30-Dec-2014 | Peichao Zheng; Hongdi Liu; Jinmei Wang; Minjie Shi; Xiaomeng Wang; Bin Zhang; Rui Yang, Journal of Analytical Atomic Spectrometry, 2014

The trace mercury in an aqueous solution was determined by laser-induced breakdown spectroscopy (LIBS) with the assistance of a solution cathode glow discharge (SCGD) system. The aqueous solution was converted to the gas phase using a high voltage DC discharge, and then the generated mercury ...

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An azodye–rhodamine-based fluorescent and colorimetric probe specific for the detection of Pd2+ in aqueous ethanolic solution: synthesis, XRD characterization, computational studies and imaging in live cells

30-Dec-2014 | Ajit Kumar Mahapatra; Saikat Kumar Manna; Kalipada Maiti; Sanchita Mondal; Rajkishor Maji; Debasish Mandal; Sukhendu ..., Analyst, 2014

Azodye–rhodamine hybrid colorimetric fluorescent probe (L) has been designed and synthesized. The structure of L has been established based on single crystal XRD. It has been shown to act as a selective turn-on fluorescent chemosensor for Pd2+ with

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Ionic‐liquid‐based surfactant‐emulsified microextraction procedure accelerated by ultrasound radiation followed by high‐performance liquid chromatography for the simultaneous determination of antidepressant and antipsychotic drugs

27-Dec-2014 | Fahimeh Zare, Mehrorang Ghaedi, Ali Daneshfar, Journal of Separation Science, 2014

In the present work, an efficient and environmental friendly method of ionic‐liquid‐based emulsified microextraction procedure accelerated by ultrasound radiation has been developed. Subsequently, its performance was compared with dispersive liquid–liquid microextraction and ultrasound‐assisted ...

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Development of a microfluidic‐based assay on a novel nitrocellulose platform

26-Dec-2014 | Mary Arrastia, Ani Avoundjian, Paul Said Ehrlich, Micah Eropkin, Leanna Levine, Frank A. Gomez, ELECTROPHORESIS, 2014

A novel microfluidic paper‐based analytical device (μPAD) utilizing a nitrocellulose (NC) membrane to detect immunoglobulin G (IgG) antibodies through a colorimetric analysis is described. The μPAD was constructed using layered polyethylene terephthalate (PET) and pressure‐sensitive adhesives ...

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Upgrade of MacCHESS facility for X‐ray scattering of biological macromolecules in solution

26-Dec-2014 | Alvin Samuel Acerbo, Michael J. Cook, Richard Edward Gillilan, Journal of Synchrotron Radiation, 2014

X‐ray scattering of biological macromolecules in solution is an increasingly popular tool for structural biology and benefits greatly from modern high‐brightness synchrotron sources. The upgraded MacCHESS BioSAXS station is now located at the 49‐pole wiggler beamline G1. The 20‐fold improved ...

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Sensors, Vol. 15, Pages 285-303: CCS-DTN: Clustering and Network Coding-Based Efficient Routing in Social DTNs

25-Dec-2014 | Zhang, Zhenjing ; Ma, Maode ; Jin, Zhigang, Sensors, 2014

With the development of mobile Internet, wireless communication via mobile devices has become a hot research topic, which is typically in the form of Delay Tolerant Networks (DTNs). One critical issue in the development of DTNs is routing. Although there is a lot research work addressing routing ...

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Coumarin 545: an emission reference dye with a record-low temperature coefficient for ratiometric fluorescence based temperature measurements

25-Dec-2014 | Deqi Mao; Xiaogang Liu; Qinglong Qiao; Wenting Yin; Miao Zhao; Jacqueline Cole; Jingnan Cui; Zhaochao Xu, Analyst, 2014

The emission intensities of coumarin 545 solution exhibit a low temperature dependence, with a record-low temperature coefficient of only ~0.025% per °C. This monomer-aggregate coupled fluorescence system can be used for ratiometric temperature measurements with high spatial and temporal ...

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Evaluation of back scatter interferometry, a method for detecting protein binding in solution

24-Dec-2014 | S. T. Jepsen; T. M. Jørgensen; W. Zong; T. Trydal; S. R. Kristensen; H. S. Sørensen, Analyst, 2014

Back Scatter Interferometry (BSI) has been proposed to be a highly sensitive and versatile refractive index sensor usable for analytical detection of biomarker and protein interactions in solution. However the existing literature on BSI lacks a physical explanation of why protein interactions in ...

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Compatibility of highly sulfated cyclodextrin with electrospray ionization at low nanoliter/minute flow rates and its application to capillary electrophoresis/electrospray ionization mass spectrometric analysis of cathinone derivatives and their optical isomers

23-Dec-2014 | Mehdi Moini, Christopher M. Rollman, Rapid Communications in Mass Spectrometry, 2014

RATIONALE Sodium salts of cyclodextrins are commonly used in capillary electrophoresis/mass spectrometry (CE/MS) analysis of illicit drugs and their optical isomers. To avoid the suppression effect of cyclodextrins under electrospray ionization (ESI), the partial filling technique (PFT) is ...

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Sensors, Vol. 14, Pages 24441-24461: The Benefits of Soft Sensor and Multi-Rate Control for the Implementation of Wireless Networked Control Systems

18-Dec-2014 | Mansano, Raul K.; Godoy, Eduardo P.; Porto, Arthur J. V., Sensors, 2014

Recent advances in wireless networking technology and the proliferation of industrial wireless sensors have led to an increasing interest in using wireless networks for closed loop control. The main advantages of Wireless Networked Control Systems (WNCSs) are the reconfigurability, easy ...

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