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Analyst

The home of premier fundamental discoveries, inventions and applications in the analytical and bioanalytical sciences
Impact Factor 3.969 24 Issues per Year Indexed in MEDLINE
 
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Nicola Attard-Montalto, Jesús J. Ojeda, Alan Reynolds, Mahado Ismail, Melanie Bailey, Lisette Doodkorte, Marcel de Puit and Benjamin J. Jones
Analyst, 2014, Advance Article
DOI: 10.1039/C4AN00811A, Paper
This study thoroughly explores the use of time-of-flight secondary ion mass spectrometry (ToF-SIMS) for determining the deposition sequence of fingermarks and ink on a porous paper surface.
 
Analyst, 2014, Accepted Manuscript
DOI: 10.1039/C4AN01171F, Paper
In the present manuscript, a strategy to prompt the sensitivity of the biosensor based on dual amplification of the signal by applying nanoporous gold electrode (NPGE) as the support platform...
 
Martin A. B. Hedegaard, Kristy L. Cloyd, Christine-Maria Horejs and Molly M. Stevens
Analyst, 2014, Advance Article
DOI: 10.1039/C4AN00731J, Paper
Here we present a novel approach to analyse cells using Partial Least Squares – Discriminant Analysis (PLS-DA) Variable Importance Projection (VIP) scores normally used for variable selection as heat maps combined with group difference spectra to highlight significant differences in Raman band shapes and position.
 
Pavithra Pathirathna, Srimal Samaranayake, Christopher W. Atcherley, Kate L. Parent, Michael L. Heien, Shawn P. McElmurry and Parastoo Hashemi
Analyst, 2014, Advance Article
DOI: 10.1039/C4AN00937A, Paper
Fundamental studies of carbon fiber surfaces show that the rapid voltammetric response to trace metals is an adsorption driven process.
 
Tetsuji Itoh, Takeshi Shimomura, Akari Hayashi, Akira Yamaguchi, Norio Teramae, Masatoshi Ono, Tatsuo Tsunoda, Fujio Mizukami, Galen D. Stucky and Taka-aki Hanaoka
Analyst, 2014, Advance Article
DOI: 10.1039/C4AN00975D, Paper
An acetylcholinesterase-immobilized sensor unit was successfully prepared by encapsulating the enzyme within hybrid mesoporous silica membranes (F127-MST).
 
Analyst, 2014, Advance Article
DOI: 10.1039/C4AN00580E, Paper
AgNPs onto SiO2/GO with a good electrocatalytic response in the simultaneous determination of EA and DA with a low detection limit.
 
Analyst, 2014, Advance Article
DOI: 10.1039/C4AN00646A, Paper
Copper-coated, polyaniline modified, non-conductive flexible polyester OHP strips are demonstrated as an electrochemical biosensor for non-enzymatic detection of glucose.
 
Mairi E Sandison, Karina Tveen Jensen, Frank Gesellchen, Jonathan M Cooper and Andrew R Pitt
Analyst, 2014, Accepted Manuscript
DOI: 10.1039/C4AN00750F, Paper
Reversible phosphorylation plays a key role in numerous biological processes. Mass spectrometry-based approaches are commonly used to analyze protein phosphorylation, but such analysis is challenging, largely due to the low...
 
Kuang-Hsuan Yang, Fu-Der Mai, Chung-Chin Yu and Yu-Chuan Liu
Analyst, 2014, Accepted Manuscript
DOI: 10.1039/C4AN01037J, Paper
As shown in the literature, there are many factors, including scattering cross section, polarisability and wavelength suitability, that contribute to their increased SERS enhancement. Generally, the advantage of surface-enhanced Raman...
 
Analyst, 2014, Advance Article
DOI: 10.1039/C4AN01029A, Paper
The development of a noninvasive test for uric acid has been the holy grail of uric acid detection research over the last decade.
 
Thomas William Edward Chippendale, Patrik Španěl, David Smith and Alicia J El Haj
Analyst, 2014, Accepted Manuscript
DOI: 10.1039/C4AN01102C, Paper
A novel, non-invasive technique is reported for determining the numbers of cells in culture by quantifying dimethyl sulphide (DMS) in the culture headspace as produced by the cellular enzymatic reduction...
 
Analyst, 2014, Accepted Manuscript
DOI: 10.1039/C4AN01002G, Paper
An electrochemiluminescence (ECL) immunoassay protocol was developed based on mimic-intramolecular interaction for sensitive detection of prostate specific antigen (PSA). It was constructed by integrating the ECL luminophore (tris(4,4'-dicarboxylicacid-2,2'-bipyridyl) ruthenium(II) dichloride...
 
Analyst, 2014, Accepted Manuscript
DOI: 10.1039/C4AN00905C, Paper
A portable and sensitive quantitative DNA detection method based on personal glucose meters and Exonuclease III-assisted signal amplification was developed. In the presence of target DNA, a target recycling process...
 
yulan hou, Tingting Wu, Yaru Liu, Hua Wang, Yingzhuang Chen, Bo Chen and Wenjian Sun
Analyst, 2014, Accepted Manuscript
DOI: 10.1039/C4AN00704B, Paper
The direct detection of quaternary alkaloids by APCI-base ambient MS is difficult because of their poor volatility. In this paper, a reactive protocol was developed for the in situ determination...
 
Analyst, 2014, Accepted Manuscript
DOI: 10.1039/C4AN00758A, Paper
A carbon nanotube (CNT) based nanoarchitecture is developed for rapid, sensitive and specific detection of cancer cells by using real time electrical impedance sensing. The sensor is constructed with carbon...
 
Haichuang Lan, Ying Wen, Yunming Shi, Keyin Liu, Yueyuan Mao and Tao Yi
Analyst, 2014, Accepted Manuscript
DOI: 10.1039/C4AN01014K, Paper
Sn2+ was usually added to toothpaste to prevent dental plaque and oral disease. However, studies of its physiological role and bacteriostatic mechanism are restricted by the lack of versatile Sn2+...
 
Hwee Kuan Lee, Weimiao Yu, John Lim and Sohail Ahmed
Analyst, 2014, Accepted Manuscript
DOI: 10.1039/C4AN00624K, Tutorial Review
Light sheet fluorescence microscopy (LSFM) has emerged as an important imaging modality to follow biology in live 3D samples over time with reduced phototoxicity and photobleaching. In particular, the LSFM...
 
Analyst, 2014, Advance Article
DOI: 10.1039/C4AN00866A, Paper
Developing and building on recent work based on a simple sensor for pH determination using unmodified edge plane pyrolytic graphite (EPPG) electrodes.
 
Longfei Cai, Yong Wang, Yunying Wu, Chunxiu Xu, Minghua Zhong, Heyun Lai and Junsheng Huang
Analyst, 2014, Advance Article
DOI: 10.1039/C4AN00988F, Paper
μPAD was fabricated based on chemical patterning of filter paper using a paper mask and TMOS solution.
 
Analyst, 2014, Advance Article
DOI: 10.1039/C4AN00855C, Paper
The catalysis and phosphorylated inhibition of acetylcholinesterase were monitored using fluorescent AuNCs nanoprobes for detecting pesticide residues.
 
Analyst, 2014, Advance Article
DOI: 10.1039/C4AN00816B, Paper
Mesoporous silica nanoparticles (MSNs) were co-doped with Gd3+ and Al3+ and then loaded with Ru(bpy)32+ by ion-exchange to prepare Ru/Gd–Al@MSNs.
 
Analyst, 2014, Advance Article
DOI: 10.1039/C4AN00679H, Paper
An angstrom-resolution physical model of nanoscale zero- valent iron (nZVI) is generated with a combination of spherical aberration corrected scanning transmission electron microscopy (Cs-STEM) and energy-dispersive X-ray spectroscopy (EDS).
 
Analyst, 2014, Advance Article
DOI: 10.1039/C4AN00604F, Paper
A three-dimensional (3D) interpenetrating electrode of reduced graphene oxide with high electrocatalytic activity was fabricated by one-step electrodeposition for selective detection of dopamine.
 
Linfan Li, Xiaoyu Zhou, James W Hager and Zheng Ouyang
Analyst, 2014, Accepted Manuscript
DOI: 10.1039/C4AN01070A, Communication
Tandem mass spectrometry (MS/MS) plays an essential role in modern chemical analysis. It is used for differentiating isomers and isobars and suppressing chemical noises, which allows high precision quantitation. The...
 
Analyst, 2014, Accepted Manuscript
DOI: 10.1039/C4AN00922C, Paper
A novel label-free DNAzyme-based quartz crystal microbalance with dissipation monitoring (QCM-D) biosensor was developed for highly sensitive and specific detection of Pb2+ ions. To enhance the performance of the sensor,...
 

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