ca Accurate determination of ultra-trace rare earth elements by LA-ICP-MS/MS and its application to cassiterite for effective elimination of Gd and Tb false positive anomalies By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, Advance ArticleDOI: 10.1039/D4JA00271G, PaperMing Yang, Wu Wei, Yue-Heng Yang, Rolf L. Romer, Shi-Tou Wu, Tao Wu, Li-Feng ZhongThis study reports a new method for in situ determination of ultra-low REE contents in cassiterite by LA-ICP-MS/MS with an O2 and mass-shift detection strategy to avoid Gd and Tb anomalies.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Improvements in low-level radionuclide measurement capability through use of the Apex Q sample introduction system combined with ICP-MS/MS By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2929-2936DOI: 10.1039/D4JA00216D, PaperBen Russell, Frankie Falksohn, Alexandre Tribolet, Hibaaq Mohamud, Olivia Pearson, Emma Braysher, Saskia Burke, Anu BhaisareImprovement in sensitivity and interface removal capability for radionuclide measurement using desolvating sample introduction combined with ICP-MS/MS.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca High-precision, mass dependent Si isotope measurements via the critical mixture double-spiking technique By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2799-2808DOI: 10.1039/D4JA00152D, Paper Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Xiao-Ning Liu, Martijn Klaver, Remco C. Hin, Christopher D. Coath, Hong Chin Ng, Tim ElliottWe developed critical mixture double-spiking Si isotope measurement, achieving an enhanced long-term reproducibility of ±0.03‰ (δ30Si, 2 s.d.), which is ∼4 times better than the current methods' long-term reproducibility over ±0.1‰ (δ30Si, 2 s.d.).The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Bimodal data fusion of LIBS spectroscopy and plasma acoustic emission signals: improving the accuracy of machining process identification for low roughness samples By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2737-2747DOI: 10.1039/D4JA00225C, PaperShilei Xiong, Minchao Cui, Nan Yang, Guangyuan Shi, Yuxin Pi, Yuyang Mu, Yuntao Zhang, Yue ZhaoThe fusion of LIBS spectral data with PAES data improves machining process classification identification accuracy.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Development and application of reference and routine analytical methods providing SI-traceable results for the determination of technology-critical elements in PCB from WEEE By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2809-2823DOI: 10.1039/D4JA00235K, Paper Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Giancarlo D'Agostino, Marcus Oelze, Jochen Vogl, Jean-Philippe Ghestem, Nicolas Lafaurie, Ole Klein, Daniel Pröfrock, Marco Di Luzio, Luigi Bergamaschi, Radojko Jaćimović, Caroline Oster, Johanna Irrgeher, Shaun T. Lancaster, Anna Walch, Anita Röthke, Lena Michaliszyn, Axel Pramann, Olaf Rienitz, Timo Sara-Aho, Oktay Cankur, Derya Kutan, Johanna NoireauxDevelopment and test of five reference analytical methods and six routine analytical methods providing SI-traceable results of twenty technology-critical elements in end-of-life PCB materials.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Optimization of informative variables selection for quantitative analysis of heavy metal (Cu) contaminated Tegillarca granosa using laser-induced breakdown spectroscopy By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2824-2831DOI: 10.1039/D4JA00084F, PaperXudong Huang, Xiaojing Chen, Guangzao Huang, Zhonghao Xie, Wen Shi, Shujat Ali, Leiming Yuan, Xi ChenThe KMRCD algorithm successfully selected 50 informative variables from the 1520 variables in the LIBS spectra.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Evaluation and calibration of matrix effects during SIMS silicon isotope analysis in silicate glasses By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2832-2840DOI: 10.1039/D4JA00253A, PaperLiu-Yang Chen, Yu Liu, Di Zhang, Guo-Qiang Tang, Qiu-Li LiA matrix effect calibration model during SIMS silicon isotope analysis based on the contents of Si, Ca, Al and Mg (SCAM model) in silicate glasses.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Trace element determination by femtosecond LA-ICP-MS in 10 mg extraterrestrial geological samples prepared as lithium borate glasses By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2728-2736DOI: 10.1039/D4JA00275J, PaperYan-Hong Liu, Ding-Shuai Xue, Wen-Jun Li, Zhong-Qiang Wang, Yan Liang, Shun Guo, Bo WanThis method involves precise trace element determination in X-ray fluorescence (XRF) lithium borate glass prepared from 10 mg extraterrestrial geological samples using femtosecond LA-ICP-MS.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Sodium nanoferrite-based solid phase extraction: a green method for the simultaneous determination of cadmium, copper, and lead By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2884-2892DOI: 10.1039/D4JA00210E, PaperSaima Perveen, Aysen Hol, Jameel Ahmed Baig, Syed Tufail Hussain Sherazi, Khalil Akhtar, Sajjad Hussain, Fahad AbbasiA solid phase extraction (SPE) methodology utilizing sodium ferrite nanoparticles (Na2Fe4O7-NPs; SF-NPs) is presented for the simultaneous determination of heavy metals (HMs) via flame atomic absorption spectrometry (FAAS).The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Quantification of technetium-99 in wastewater by means of automated on-line extraction chromatography – anion-exchange chromatography – inductively coupled plasma-mass spectrometry By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2774-2782DOI: 10.1039/D4JA00270A, Paper Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Maximilian Horstmann, C. Derrick Quarles, Steffen Happel, Michael Sperling, Andreas Faust, David Clases, Uwe KarstUltratrace concentrations of pertechnetate are determined by preconcentration on a dedicated resin and anion exchange chromatography with ICP-MS detection.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Efficient preconcentration of ultra-trace rhenium from geological materials via induced adsorption for accurate isotope analysis By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2748-2755DOI: 10.1039/D4JA00295D, PaperYumeng Liu, Tianyu Chen, Tao Li, Weiqiang Li, Qingquan Hong, Jiubin ChenPreconcentration via induced adsorption achieves the quantitative recovery of Re and facilitates Re isotope analysis.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Data fusion of spectral and acoustic signals in LIBS to improve the measurement accuracy of carbon emissions at varying gas temperatures By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2756-2766DOI: 10.1039/D4JA00287C, PaperShu Chai, Jie Ren, Suming Jiang, Aochen Li, Ziqing Zhao, Haimeng Peng, Qiwen Zhang, Wendong WuA novel mid-level data fusion method integrating spectral and acoustic signals of laser-induced plasmas was proposed to improve the measurement accuracy of carbon concentrations in flue gas at varying gas temperatures.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Mg separation from samples with very high Ca/Mg ratios for Mg isotope analysis By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2767-2773DOI: 10.1039/D4JA00266K, Paper Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Niklas Keller, Michael TatzelWe present an efficient method to separate Mg from samples with high Ca/Mg matrices for the analysis of Mg isotope ratios. By utilising the automated sample purification system prepFAST, the labour is substantially minimised.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca A single-column and efficient procedure for separating Fe and Mg from geological materials for isotopic analyses using MC-ICP-MS By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2783-2790DOI: 10.1039/D4JA00272E, PaperGuanhong Zhu, Zhenmin Ge, Le Zhang, Gangjian Wei, Jinlong MaWe developed a single-column and efficient procedure for separating Fe and Mg from geological materials for isotope measurements.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Assessing the performance of handheld LIBS for predicting soil organic carbon and texture in European soils By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2903-2916DOI: 10.1039/D4JA00292J, Paper Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Alex Wangeci, Maria Knadel, Olga De Pascale, Mogens H. Greve, Giorgio S. SenesiEvaluating the performance of handheld LIBS for determination of soil properties across a continental scale.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Atomic spectrometry update: review of advances in the analysis of metals, chemicals and materials By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, 39,2617-2693DOI: 10.1039/D4JA90052A, Atomic Spectrometry UpdateEduardo Bolea-Fernandez, Robert Clough, Andy Fisher, Bridget Gibson, Ben RussellThis review covers advances in the analysis of advanced materials, metals, fuels and lubricants, nanostructures, ceramics, refractories, chemicals, catalysts and nuclear materials by a range of techniques including ICP-MS, non-destructive surface ablation and X-ray.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca A new concept for correction of instrumental isotopic fractionation in MC-ICP-MS using a pair of monoisotopic elements: a critical evaluation By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, Advance ArticleDOI: 10.1039/D4JA00117F, Paper Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Andrii Tupys, Klaudia Tetfejer, Ludwik Halicz, Ewa Bulska, Jakub KarasińskiIn this research work, we investigated the possibility of using mixtures of monoisotopic elements (93Nb/89Y, 165Ho/159Tb and 209Bi/197Au) as calibrators for accurate determination of isotope ratios by multicollector mass spectrometry (MC-ICP-MS).To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca INSIGHTS INTO THE ROLE OF TRANSITION AND NOBLE METALS MEDIATING PHOTOCHEMICAL VAPOR GENERATION By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, Accepted ManuscriptDOI: 10.1039/D4JA00261J, Tutorial Review Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Ralph E Sturgeon, Enea Pagliano, Gisele Simone Lopes, Renato Neto, Jane Kelly Sousa BritoAbstract The recent expansion of the suite of elements amenable to photochemical vapor generation (PVG) is primarily linked to the addition of mg/L concentrations of selected transition metals (TMs) to...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Chemical analysis of Chang’e-5 lunar soil using LA–ICP–MS in highly diluted fused glass discs By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, Accepted ManuscriptDOI: 10.1039/D4JA00329B, Technical NoteShi-Tou Wu, Ding-Shuai Xue, Yue-Heng Yang, Hao Wang, Chunlai Li, Fu-Yuan WuThe bulk chemical compositions of extraterrestrial material can provide critical information on the evolution and magmatism of planetary bodies. However, accurate measurements are challenging, because these samples, particularly returned samples,...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca A single-stage purification method for the precise determination of zirconium isotopic composition in geological samples by double spike MC-ICP-MS By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, Advance ArticleDOI: 10.1039/D4JA00332B, PaperLanping Feng, Chen Wang, Yan Han, Wen Zhang, Jing-Liang Guo, Lian Zhou, Zhaochu HuA simple, fast and efficient column separation method for extracting Zr from geological sample matrices using DGA resin.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca A miniaturized microplasma excitation source coupled with photochemically induced volatile species generation as a cost-effective tool for in situ mercury pollution analyses By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, Advance ArticleDOI: 10.1039/D4JA00306C, Technical Note Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Tymoteusz Klis, Pawel Pohl, Anna Dzimitrowicz, Piotr JamrozA portable, miniaturized atmospheric microplasma discharge system coupled with the photochemical vapour generation was developed for the sensitive Hg determination in water samples using OES.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Magneto-electrical fusion enhancement of LIBS signal: A case of Al and Fe emission lines’ characteristic analysis in soil By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, Accepted ManuscriptDOI: 10.1039/D4JA00223G, PaperZihan Yang, Mengyu Pang, Jincheng Ma, Yanru Zhao, Keqiang Yu, Y. HeSoil is a vital resource for human survival. In particular, aluminum (Al) and iron (Fe) metal elements in soil play significant roles in stabilizing soil organic matter. Therefore, the rapid...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Sensitive and Rapid Determination of Iodine/Calcium Ratio in Carbonate Rock Samples by ICP-MS Based on Solution Cathode Glow Discharge Sampling By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, Accepted ManuscriptDOI: 10.1039/D4JA00264D, PaperXuan Wang, Xing Liu, Lanlan Jin, Zhenli Zhu, Junhang Dong, Pengju Xing, Linjie Chen, Yuanhui Geng, Jingwen Zhang, Hao Tong, Hongtao Zheng, Min Zhang, Shenghong HuThe iodine-to-calcium ratio (I/Ca) in carbonate rocks has been extensively used to indicate marine oxidation states. However, the low-iodine and high-calcium characteristics of carbonate samples pose challenges in achieving rapid...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Laser-Induced Breakdown Spectroscopy (LIBS): calibration challenges, combination with other techniques, and spectral analysis using data science By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, Accepted ManuscriptDOI: 10.1039/D4JA00250D, Critical ReviewDennis Ferreira, Diego Victor De Babos, Mauro Henrique Lima-Filho, Heloisa Froehlick Castello, Alejandro C. Olivieri, Fabiola Manhas Verbi Pereira, Edenir Rodrigues Pereira-FilhoLaser-Induced Breakdown Spectroscopy (LIBS) is a versatile and powerful analytical technique widely used for rapid, in-situ elemental analysis across various fields, from industrial quality control to planetary exploration. This review...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Fundamental studies of laser ablation ICPMS using a nitrogen plasma source and helium, argon and nitrogen as carrier gas By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, Advance ArticleDOI: 10.1039/D4JA00327F, Paper Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Dylan Käser, Ralf Kägi, Bodo Hattendorf, Detlef GüntherNitrogen as alternative carrier gas for LA-ICPMS showed similar sensitivities and quantification capabilities as using helium in combination with a N2 plasma. The role of the gas and of the ablation cell design on the aerosol structure was studied.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca SPCal - An open source, easy-to-use processing platform for ICP-TOFMS based single event data By pubs.rsc.org Published On :: J. Anal. At. Spectrom., 2024, Accepted ManuscriptDOI: 10.1039/D4JA00241E, Paper Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Thomas Edward Lockwood, Lukas Schlatt, David ClasesSingle particle inductively coupled plasma – mass spectrometry (SP ICP-MS) has evolved into one of the most powerful techniques for the bottom-up characterisation of nanoparticle suspensions. The latest generations of...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
ca Calculating common maintenance charges By www.thehindu.com Published On :: Fri, 22 May 2015 16:56:48 +0530 Your property-related legal queries answered by S.C. RAGHURAM, Partner, RANK Associates, a Chennai-based law firm Full Article Property Plus
ca For the cause of realty By www.thehindu.com Published On :: Fri, 21 Aug 2015 17:44:13 +0530 The two-day NAR-India Convention in Bengaluru beginning today will bring in 1,200 delegates from 44 countries where real estate professionals and industry experts will interact to see India adopt the best practices. Full Article Property Plus
ca Calculating maintenance costs By www.thehindu.com Published On :: Fri, 19 Feb 2016 15:07:02 +0530 Your property-related legal queries answered by S.C. RAGHURAM, Partner, RANK Associates, a Chennai-based law firm Full Article Q & A
ca WHO calls Ebola modern world's worst health crisis By www.thehindu.com Published On :: Mon, 13 Oct 2014 13:16:40 +0530 Full Article Health
ca Second US healthcare worker has Ebola By www.thehindu.com Published On :: Wed, 15 Oct 2014 17:15:42 +0530 Full Article global
ca Google developing nanoparticles to detect cancer By www.thehindu.com Published On :: Wed, 29 Oct 2014 15:57:49 +0530 Full Article Medicine
ca Cancer cell fingerprints in blood may speed up diagnosis By www.thehindu.com Published On :: Sun, 02 Nov 2014 17:23:33 +0530 Full Article Health
ca Ayurveda needs dedicated doctors, says PM By www.thehindu.com Published On :: Mon, 10 Nov 2014 01:19:47 +0530 Biggest challenge today is lack of confidence in Ayurvedic practitioners Full Article Medicine
ca China starts clinical trial to repair human spinal cord injury By www.thehindu.com Published On :: Sun, 18 Jan 2015 11:41:48 +0530 Full Article Medicine
ca Spider venom may hold chemical keys to new painkillers By www.thehindu.com Published On :: Wed, 04 Mar 2015 11:32:45 +0530 Full Article Medicine
ca WHO to begin large-scale testing of Ebola vaccine By www.thehindu.com Published On :: Thu, 05 Mar 2015 17:25:45 +0530 Full Article Medicine
ca Australian researchers discover new treatment for prostrate cancer By www.thehindu.com Published On :: Wed, 25 Mar 2015 09:02:20 +0530 Full Article Medicine
ca Bespoke cancer vaccines hold promise By www.thehindu.com Published On :: Sat, 04 Apr 2015 05:56:51 +0530 They are designed to make a patient’s immune system attack tumours Full Article Medicine
ca "Japanese and American scientist favourites for medicine Nobel" By www.thehindu.com Published On :: Mon, 05 Oct 2015 14:54:07 +0530 Full Article World
ca First trial to use umbilical cord stem cells to cure HIV By www.thehindu.com Published On :: Mon, 26 Oct 2015 16:09:12 +0530 Full Article Health
ca Drug-resistant bug Klebsiella causes worry By www.thehindu.com Published On :: Sun, 29 Nov 2015 01:44:56 +0530 In some cases, even colistin has failed to kill it. Full Article Medicine
ca Sharks can help prevent human tooth loss By www.thehindu.com Published On :: Sun, 14 Feb 2016 15:29:50 +0530 Network of genes enables these creatures to develop and regenerate teeth throughout their lifetime. Full Article World
ca 3D printing could help fix damaged cartilage in knees By www.thehindu.com Published On :: Thu, 17 Mar 2016 14:10:28 +0530 A disruptive technology, says researcher Full Article World
ca Diabetes drug may raise bladder cancer risk: study By www.thehindu.com Published On :: Thu, 31 Mar 2016 14:31:16 +0530 Compared with no thiazolidinedione use, pioglitazone associated with an overall 63 p.c. increased risk Full Article Sci-Tech
ca Fathers can help prevent obesity in children: study By www.thehindu.com Published On :: Mon, 04 Jul 2016 18:10:11 +0530 Young adults, who grew up in stable families with quality parental relationships, more likely to have healthy diet, activity and sleep behaviours, and less likely to be obese. Full Article Health
ca Compound in turmeric may treat colon cancer: study By www.thehindu.com Published On :: Sat, 23 Jul 2016 14:51:23 +0530 Researchers from Saint Louis University in the United States have said that curcumin, an active ingredient in the spice, holds promise in treating such cancers. Full Article Sci-Tech
ca Novel drug compound inhibits skin cancer in mice, finds study By www.thehindu.com Published On :: Fri, 12 Aug 2016 03:50:52 +0530 Full Article Medicine
ca ‘Cervical cancer can possibly be eliminated’ By www.thehindu.com Published On :: Wed, 17 Aug 2016 18:55:51 +0530 India lagging behind in implementing cervical cancer vaccines in its national immunisation programmes, says Dr. R. Sankaranarayanan, Special Advisor on cancer control Full Article Medicine
ca This isn’t yet another fancy hospital, future of medical knowledge will unfold here: Subroto Bagchi By www.thehindu.com Published On :: Thu, 17 Feb 2022 12:23:42 +0530 Philanthropist says underbelly of the healthcare system was starkly visible during the Covid-19 pandemic, and we run the risk of collective amnesia as we come out of it Full Article Bengaluru
