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A highly sensitive and reproducible fluorescence sensor for continuously measuring hydrogen peroxide at the sub-ppm level

Analyst, 2024, 149,5353-5359
DOI: 10.1039/D4AN00975D, Paper
Yang Yang, Rui Jiang, En-lai Yang, Jiahao Liang, Ying Xu, Xu-dong Wang
Highly sensitive and reversible fluorescence H2O2 sensor with a limit of detection of 0.02 ppm had been developed. The sensor responded rather fast, had high stability, and can be massively produced with good batch-to-batch consistency.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Double-channel sensors for high precision measurement of methane based on a dual-path Herriott cell

Analyst, 2024, 149,5527-5534
DOI: 10.1039/D4AN01107D, Paper
Hongliang Ma, Shiqi Wang, Gaoxuan Wang, Qilei Zhang, Shenlong Zha, Xueyuan Cai, Lingli Li, Pan Pan, Qiang Liu, Shengbao Zhan
A novel method combining dual-channel concentration signal averaging with detector gain optimization is proposed to improve the measurement precision and response speed of the sensor within the 1–10 second integration time.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Hydrogen tunneling with an atypically small KIE measured in the mediated decomposition of the Co(CH3COOH)+ complex

Phys. Chem. Chem. Phys., 2024, 26,27741-27750
DOI: 10.1039/D4CP02722A, Paper
Open Access
Simon U. Okafor, Gabriele Pinto, Michael Brdecka, William Smith, Tucker W. R. Lewis, Michael Gutierrez, Darrin J. Bellert
Rate-limiting hydrogen/deuterium tunneling rate constants are measured in the photon initiated decay of Co(CH3COOH)+ with small KIE values.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Dynamics of ionic liquids by means of nuclear magnetic resonance relaxation – overview of theoretical approaches

Phys. Chem. Chem. Phys., 2024, 26,27248-27259
DOI: 10.1039/D4CP03183K, Review Article
Danuta Kruk, Elzbieta Masiewicz, Roksana Markiewicz, Rajendra Kumar Singh
Nuclear magnetic resonance relaxometry probes the translational and rotational dynamics of ionic liquids. To take advantage of this unique experimental potential, appropriate theoretical models are needed.
The content of this RSS Feed (c) The Royal Society of Chemistry




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From balanced meal bowls to DIY kits for parties, these Chennai brands are putting a spin on eating healthy




mea

The boy who harnessed the wind / William Kamkwamba and Bryan Mealer ; pictures by Elizabeth Zunon

Kamkwamba, William, 1987- author




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Friends beyond measure / Lalena Fisher

Fisher, Lalena, author, illustrator




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Glow / written by Noelia González ; illustrated by Sara Boccaccini Meadows

González, Noelia, author




mea

Start-ups cut out for meat delivery

Backed by marquee investors, online delivery platforms sharpen knives to carve out a slice of India’s juicy meat business




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Chasing the most meaningful outcome of entrepreneurship

Are there any metrics to decide if a founder is successful or not?




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Polymeric membrane ion-selective electrode based on potential-modulated ion transfer: ultrasensitive measurement of oceanic pH

Chem. Commun., 2024, 60,13404-13407
DOI: 10.1039/D4CC04807E, Communication
Lu Liu, Yuanxin Liu, Tianjia Jiang, Rongning Liang, Wei Qin
A simple approach to improve the precision of potentiometric sensors is proposed based on potential-modulated ion transfer without memory effects.
The content of this RSS Feed (c) The Royal Society of Chemistry




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In Auroville, try a mac and ‘sheeze’ as vegan chefs set up cafes and create healthy alternatives to meat

We sample inventive menus across the lush, experimental township, which draws visitors from across the world



  • Life & Style

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At Kraft, a concept store in Chennai, shop for pendant lights and wall art over a meal of crispy keema dosas and Korean burgers

Shop, eat, and try your hand at games at Kraft, the concept store that showcases around 60 different types of furniture and decor




mea

When women mean business

The digital worldhas given women entrepreneurs the best of all worlds,a recent awardsshow revealed




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A framework for detection, measurement, and welfare analysis of platform bias [electronic resource] / Imke Reimers, Joel Waldfogel

Cambridge, Mass. : National Bureau of Economic Research 2023




mea

Bandra stampede: Railways takes measures to curb rush

Western Railway has erected a 370 sqm. waiting area at Bandra Terminus to accommodate 600 passengers; two persons, gravely injured on Sunday, remain critical and are on oxygen support




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Measuring local pH at interfaces from molecular tumbling: A concept for designing EPR-active pH-sensitive labels and probes

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00167B, Paper
Open Access
Maxim A. Voinov, Nicholas Nunn, Roshan Rana, Atli Davidsson, Alex I. Smirnov, Tatyana I. Smirnova
EPR-based local pH measurements based on changes in rotational dynamics of spin-bearing molecules upon protonation.
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




mea

National Task Force files interim report on safety measures for hospital staff

NTF report has suggested short term, medium, and long term measures to protect doctors and medical staff in their workplaces.




mea

Bhakti is its own measure

Vineeth and Lakshmi Gopalaswamy carried the performance of the 16th century poem Jnanappana gracefully




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Do we have meaningful conversations at work?

There’s enough ‘noise’ in our organisations; what we need is honest and caring communication




mea

Meandering : art, ecology, and metaphysics / edited by Sofia Lemos.

London : Sternberg Press ; Madrid : Fundación TBA21, [2024]




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Operation Mincemeat : the true spy story that changed the course of World War II / Ben Macintyre.

London : Bloomsbury, [2016]




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Here’s What 5G Could Mean For The Future Of Business | WIRED Brand Lab

BRANDED CONTENT | Produced by WIRED Brand Lab for Ericsson | As the world awaits for the highly anticipated arrival of 5G, many are wondering what benefits it could have for the future of business. WIRED Brand Lab visited the Ericsson D-Fifteen space in Silicon Valley where business leaders from across the globe gathered to find the answer.




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A Circular Economy Means Track and Trace Transparency | WIRED Partnership

Learn more about how digital intelligence is the key to ‘regenerative retail’: https://www.wired.co.uk/bc/article/circular-economy-track-trace-transparency




mea

Cyclone Dana: Kolkata airport suspends flight operations, Railways takes proactive measures

Due to predicted heavy winds and heavy to very heavy rainfall, airport authorities decided to suspend the flight operations from 6 pm on Thursday to 9 am on Friday




mea

Retail chemists association red-flags Swiggy-Pharmeasy pilot project to deliver medicines

Association writes to DCGI to review impact of such partnerships




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Kerala AAR: Packed halwa is ‘sweetmeats’ not Namkeens when sold under brand name

Sweetmeat attracts 5 per cent GST. However, namkeen or savoury items like fruit and vegetable chips, bhuijas, and other snack foods etc attract GST at the rate of 12 per cent




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Improvements in low-level radionuclide measurement capability through use of the Apex Q sample introduction system combined with ICP-MS/MS

J. Anal. At. Spectrom., 2024, 39,2929-2936
DOI: 10.1039/D4JA00216D, Paper
Ben Russell, Frankie Falksohn, Alexandre Tribolet, Hibaaq Mohamud, Olivia Pearson, Emma Braysher, Saskia Burke, Anu Bhaisare
Improvement 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




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Measurement of uranium in a glass matrix based on spatial confinement using fiber-optic laser-induced breakdown spectroscopy

J. Anal. At. Spectrom., 2024, 39,2716-2727
DOI: 10.1039/D4JA00237G, Paper
Xinyu Guo, Jian Wu, Jinghui Li, Mingxin Shi, Xinxin Zhu, Ying Zhou, Di Wu, Ziyuan Song, Sijun Huang, Xingwen Li
The storage and management of nuclear waste materials require the detection of uranium, but traditional analytical methods are unsuitable for radioactive environments.
The content of this RSS Feed (c) The Royal Society of Chemistry




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High-precision, mass dependent Si isotope measurements via the critical mixture double-spiking technique

J. Anal. At. Spectrom., 2024, 39,2799-2808
DOI: 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 Elliott
We 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




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A simplified instrumental protocol for trace Nd and Hf isotope measurements (<10 ng) using a MC-ICP-MS and an Apex Omega de-solvating system

J. Anal. At. Spectrom., 2024, 39,2694-2702
DOI: 10.1039/D4JA00276H, Technical Note
Ting Zhou, Liang Qi, Sheng-hua Liu, Bo Zhou
Accurate and precise Nd and Hf isotope measurements of samples with low contents by simple adjustments of an Apex Omega membrane de-solvating system.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Quantification of technetium-99 in wastewater by means of automated on-line extraction chromatography – anion-exchange chromatography – inductively coupled plasma-mass spectrometry

J. Anal. At. Spectrom., 2024, 39,2774-2782
DOI: 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 Karst
Ultratrace 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




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Data fusion of spectral and acoustic signals in LIBS to improve the measurement accuracy of carbon emissions at varying gas temperatures

J. Anal. At. Spectrom., 2024, 39,2756-2766
DOI: 10.1039/D4JA00287C, Paper
Shu Chai, Jie Ren, Suming Jiang, Aochen Li, Ziqing Zhao, Haimeng Peng, Qiwen Zhang, Wendong Wu
A 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




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High-precision MC-ICP-MS measurements of Cd isotopes using a novel double spike method without Sn isobaric interference

J. Anal. At. Spectrom., 2024, Accepted Manuscript
DOI: 10.1039/D4JA00357H, Paper
Jin Li, Suohan Tang, Xiangkun Zhu, Jianxiong Ma, Zhi-Yong Zhu, Bin Yan
Previous studies have reported that even low concentrations of Sn can lead to biased Cd isotopic measurements using MC-ICP-MS. In this paper, we propose a novel method of Cd isotopic...
The content of this RSS Feed (c) The Royal Society of Chemistry




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Discrepancy in patta measurements



  • Q &amp; A

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Beyond Vanity Metrics: Measuring Social Media Success

Brands continue to invest more in social media marketing each year. In fact, HubSpot found that 74% of global marketers currently invest in social media marketing. And with this adoption, theres been enormous amounts of data collected in an effort to measure the success of social media campaigns.

But for many marketing teams, its becoming a challenge to sift through the wide range of metrics to understand if their social media campaigns are effective. Thats why we’ve asked social media experts how they determine success and what metrics you should track that actually matter.




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An all-fibrous, permeable, adhesive, and stretchable self-powered electronic skin for sign language recognition

J. Mater. Chem. A, 2024, 12,30298-30308
DOI: 10.1039/D4TA05825A, Paper
Fan Chen, Xian Song, Jingjing Fu, Jiaheng Liang, Junhua Zhou, Jiehua Cai, Yufei Zhang, Mengjia Zhu, Yichun Ding, Jinxing Jiang, Zijian Chen, Youchao Qi, Zhihao Zhou, Qiyao Huang, Yingying Zhang, Zijian Zheng
An all-fibrous self-powered electronic skin that offers textile-like breathability, intrinsic stretchability, skin adhesion, biocompatibility, and good sensing performance for real-time gesture recognition assisted by machine learning.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Controlling CO2 flux in a CO2-permeable membrane with a H2O driving force

J. Mater. Chem. A, 2024, 12,30821-30830
DOI: 10.1039/D4TA05021E, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Jacqueline A. Penn, Wenting Hu, Ian S. Metcalfe, Greg A. Mutch
A H2O driving force in the opposite direction to CO2 permeation exerts control over CO2 flux in a molten-salt membrane fabricated using hydroxides.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Dinner time Has A Brand New Which Means I Am Courting A Meals Critic La Instances

Content Tips On How To Discover Out Whenever Someone Incorporates a Courting Account Nicaragua Christian Latin Catholic Brides Chubbybunnie is work by CurveyBBWriends but includes fewer features than their web site. You are able to fill out the profile, however you’re restricted in the variety of pictures you can share with potential matches. Chubbybunnie promises […]




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5 various Do’s and Don’ts meant for Effective Web based Meetings

Virtual meetings have many benefits, which includes cost savings and productivity results. However , they can also be useless and effective online meetings frustrating in the event the participants are certainly not engaged. Here are a few simple do’s and don’ts to ensure successful online group meetings. Online getting together with attendees should be provided […]




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Methods to Manage an information Room meant for M&A Trades

A Data Space is a protect, centralized site for posting information and documents with multiple stakeholders related to a small business transaction. These types of transactions can easily involve M&A or be for every other business activity that will need the transfer of very sensitive data to parties beyond the organization. Handling these trades can […]




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More compliance does not mean tax terrorism: Gopal Krishna Agarwal




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UN nature talks debate rules for genetic information. What does that mean?

The COP16 talks are focusing on how genetic digital information is used and do not touch on the actual samples and specimens.




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Kalaignar sports kit scheme meant to create champions in rural Tamil Nadu, says Udhayanidhi Stalin




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Measures to improve traffic situation in Puducherry discussed at an inter-departmental meeting

The need to introduce paid two-wheeler parking system on Jawaharlal Nehru Street, White Town, and issues pertaining to road improvement in Puducherry were discussed.




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CPI(M) urges government to take measures to strengthen healthcare sector




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AllGreenup: the app that measures environmental impact and rewards environmental care

The platform connects users and companies within a sustainable context, promoting environmental care.



  • Solutions &amp; Co

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Operation Mincemeat (2021) / directed by John Madden [DVD].

[U.K.] : Warner Bros, [2022]




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Volatility, Valuation Ratios, and Bubbles: An Empirical Measure of Market Sentiment [electronic journal].




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Utilization-Adjusted TFP Across Countries: Measurement and Implications for International Comovement [electronic journal].

National Bureau of Economic Research