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Construction of a novel cuboid-shape Mn-Urea nanozyme with arsenic(V)-enhanced oxidase-like activity as a colorimetric probe for the selective detection of inorganic arsenic

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CrystEngComm, 2024, Accepted Manuscript
DOI: 10.1039/D4CE00148F, Paper
Jia-Li Wang, Ling-Xiao Chen, Guo-Ying Chen, Tong-Qing Chai, Jia-Xin Li, Hua Chen, Feng-Qing Yang
Development of a facile and reliable assay for arsenic (As) detection is crucial for its pollution control, which is a well-known heavy-metal pollutant in environment. In this work, an efficient...
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X to ask for users’ biometric data, job and school history

By www.thehindubusinessline.com
Published On :: Thu, 31 Aug 2023 15:32:06 +0530

X’s updated privacy policy seeks to collect biometric data, job history of users


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Catalytic asymmetric construction of helicenes via transformation of biaryls

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Published On ::

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00012A, Review Article
Peiling Fan, Lun Li, Deyun Qian
Chiral helicenes can be built by catalytic asymmetric transformation of pre-existing, easily accessible biaryl precursors using conceptually novel strategies such as olefin metathesis, alkyne hydroarylation, C–X coupling, and C–H functionalization.
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A copper-catalyzed asymmetric Friedel–Crafts hydroxyalkylation of pyrazole-4,5-diones with 5-aminoisoxazoles

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Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00322E, Communication
Siyu Gao, Xiang Sun, Sijie Peng, Zhenggen Zha, Qi Sun, Zhiyong Wang
An asymmetric Friede-Crafts hydroxyalkylation reaction was developed under the catalysis of chiral copper complexes. A variety of pyrazolone derivatives were obtained with excellent yields and enantioselectivities.
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Asymmetric total synthesis of humulane sesquiterpenoids alashanoids B, C, E, and F and 2,9-humuladien-6-ol-8-one

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Published On ::

Org. Biomol. Chem., 2024, Advance Article
DOI: 10.1039/D4OB00393D, Paper
Rasmita Barik, Samik Nanda
Naturally occurring sesquiterpenes having humulane frameworks are structurally intriguing and possess significant biological profiles.
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Asymmetric synthesis of the fully functionalized six-membered A-ring of siphonol A

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Org. Biomol. Chem., 2024, 22,2958-2962
DOI: 10.1039/D4OB00104D, Communication
Ying Sun, Shaomin Fu, Bo Liu
The asymmetric synthesis of the fully functionalized six-membered A-ring of siphonol A is presented.
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Airlines’ performance metrics may need an overhaul

By www.thehindubusinessline.com
Published On :: Sun, 04 Sep 2022 22:00:00 +0530

It may be time to revisit RASK, CASK metrics; benchmarking based on cost drivers can boost an airline’s performance


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Mango arrivals in Salem market increase to 40 metric tonnes per day

By www.thehindu.com
Published On :: Sat, 01 Jun 2024 18:16:20 +0530


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Asymmetric deep-blue tetrafluorobenzene-bridged fluorophores with hybridized local and charge-transfer characteristics for efficient OLEDs with low efficiency roll-off

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Mater. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QM00636D, Research Article
Shengnan Wang, Haoyuan Qi, Hao Huang, Jie Li, Yuchao Liu, Shanfeng Xue, Shian Ying, Changsheng Shi, Shouke Yan
Deep-blue HLCT materials boasting rapid radiative rates and bipolar transporting capabilities were achieved by integrating an asymmetric D–A–D' structure with a novel tetrafluorobenzene acceptor.
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Beyond Vanity Metrics: Measuring Social Media Success

By www.rss-specifications.com
Published On :: Fri, 26 Jun 2020 11:10:02 -0400

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 advanced self-powered visible-light photodetector based on the asymmetric Au/CsPbBr3/SmB6 junction

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J. Mater. Chem. C, 2024, 12,17395-17402
DOI: 10.1039/D4TC03510K, Paper
Zairan Liu, Gang Cao, Zhaozhi Guan, Yan Tian, Jidong Liu, Jun Chen, Shaozhi Deng, Fei Liu
An asymmetric Au/CsPbBr3/SmB6 self-powered photodetector exhibits greatly enhanced visible-light photosensitive performances with the help of an interfacial built-in field.
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Viscoplastic photoalignment modeling of asymmetric surface restructuring in azopolymer films by elliptically polarized light

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J. Mater. Chem. C, 2024, Accepted Manuscript
DOI: 10.1039/D4TC04226C, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Nina Tverdokhleb, Biagio Audia, Pasquale Pagliusi, Marina Saphiannikova
This study aims to test and validate the modern orientation approach of Saphiannikova & co. within the context of viscoplastic photoalignment (VPA) modeling. We focus on the formation of topographical...
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Psychometric analysis of the resonance concept inventory

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Chem. Educ. Res. Pract., 2025, Advance Article
DOI: 10.1039/D4RP00170B, Paper
Grace C. Tetschner, Sachin Nedungadi
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Security design in non-exclusive markets with asymmetric information [electronic journal].

By encore.st-andrews.ac.uk
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Making Parametric Portfolio Policies Work [electronic journal].

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Leniency, Asymmetric Punishment and Corruption: Evidence from China [electronic journal].

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Intermediated Asymmetric Information, Compensation, and Career Prospects [electronic journal].

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Historical Econometrics: Instrumental Variables and Regression Discontinuity Designs [electronic journal].

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Have you read this? An empirical comparison of the British REF peer review and the Italian VQR bibliometric algorithm [electronic journal].

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The good, the bad, and the complex: product design with asymmetric information [electronic journal].

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Entry decisions and asymmetric competition between non-profit and for-profit homes in the long-term care market [electronic journal].

By encore.st-andrews.ac.uk
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The Econometrics of Oil Market VAR Models [electronic journal].

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Econometric Models of Network Formation [electronic journal].

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Dealing with misspecification in structural macroeconometric models [electronic journal].

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Collateral and Asymmetric Information in Lending Markets [electronic journal].

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Asymmetric Inflation Expectations, Downward Rigidity of Wages, and Asymmetric Business Cycles [electronic journal].

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Asymmetric Effects of Monetary Policy Easing and Tightening [electronic journal].

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2019 IEEE 10th International Conference on Biometrics Theory, Applications and Systems (BTAS) [electronic journal].

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Donor-modified asymmetric N/B/O multi-resonance TADF emitters for high-performance deep-blue OLEDs with the BT.2020 color gamut

By pubs.rsc.org
Published On ::

Chem. Sci., 2024, 15,18135-18145
DOI: 10.1039/D4SC04896B, Edge Article
Open Access
Jing Jin, Zhaolong He, Di Liu, Yongqiang Mei, Jiahui Wang, Huihui Wan, Jiuyan Li
Spiro-acridine modified N/B/O type MR-TADF emitters realized deep blue fluorescence with an EQEmax of 20.5% and CIE (0.147, 0.048), which is state-of-the-art efficiency for N/B/O type deep-blue MR emitters with CIEy approaching the BT.2020 standard.
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The chirality-induced spin selectivity effect in asymmetric spin transport: from solution to device applications

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Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC05736H, Review Article
Open Access
Ritu Gupta, Anujit Balo, Rabia Garg, Amit Kumar Mondal, Koyel Banerjee Ghosh, Prakash Chandra Mondal
This review highlights recent experimental findings related to the chirality-induced spin selectivity effect. This effect is demonstrated to explain asymmetric electron's spin transport in chiral molecules for various technological applications.
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Noncentrosymmetric tellurite halides created by a depolymerization strategy: toward strong SHG intensity and wide bandgap

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Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC06403H, Edge Article
Open Access
Dan-Dan Zhou, Chun-Li Hu, Xin-Wei Zhang, Jiang-Gao Mao, Fang Kong
Successful synthesis of centrosymmetric Ga(Te3O7)Br and non-centrosymmetric M2(OH)(TeO3)(Te2O5)X (M = Al, Ga; X = Br, Cl) using a depolymerization strategy.
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Mechanism of action and evaluation of ratiometric probes for uric acid using lanthanide complexes with tetraazatriphenylene sensitisers

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Chem. Sci., 2024, Advance Article
DOI: 10.1039/D4SC05743K, Edge Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Xinyi Wen, Huishan Li, Zhijie Ju, Renren Deng, David Parker
Six Eu(III) and Tb(III) complexes are evaluated for the rapid ratiometric analysis of urate in diluted serum, together with mechanistic studies probing the intermediate exciplex and the excited state dynamics by transient absorption spectroscopy.
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Pronounced Electronic Modulation of Geometrically-Regulated Metalloenediyne Cyclization

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Chem. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4SC05396F, Edge Article
Open Access
Sarah E. Lindahl, Erin M. Metzger, Chun-Hsing Chen, Maren Pink, Jeff Zaleski
Using a diverse array of thermally robust phosphine enediyne ligands (dxpeb, X = Ph, Ph-pOCH3, Ph-pCF3, Ph-m2CH3, Ph-m2CF3, iPr, Cy, and tBu) a novel suite of cisplatin-like Pt(II) metalloenediynes (3,...
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CoO/Co-graphene quantum dots as an oxidative mimetic nanozyme for the colorimetric detection of L-cysteine

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Anal. Methods, 2024, 16,2044-2050
DOI: 10.1039/D4AY00086B, Paper
Dan Xu, Qingbo Tu, Xin San, Anhong Zhu, Xinru Li
The preparation of CoO/Co-graphene quantum dots nanozymes with high oxidase-like activity.
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Sodium alginate hydrogelation mediated paper-based POCT sensor for visual distance reading and smartphone-assisted colorimetric dual-signal determination of L-lactate

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Anal. Methods, 2024, 16,2077-2084
DOI: 10.1039/D4AY00041B, Paper
Wenjuan Wang, Danrong Chen, Yujiao Cai, Zijing Liu, Hongfen Yang, Hongbin Xie, Jinquan Liu, Shengyuan Yang
Here, we show a paper-based POCT sensor based on lactate dehydrogenase-mediated alginate gelation combined with visual distance reading and smartphone-assisted colorimetric dual-signal analysis to determine the concentration of L-lactate in yogurt samples.
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One-step electrodeposited hybrid nanofilms in amperometric biosensor development

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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00290C, Tutorial Review
Yuliya E. Silina
This review summarizes developments in amperometric biosensors with electrodeposited sensing films. It was shown how the analytical merit of one-step designed biosensors can be controlled by the change of chemical factors within the same engineering platform.
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Correction: An impedimetric sensor based on molecularly imprinted nanoparticles for the determination of trypsin in artificial matrices – towards point-of-care diagnostics

By pubs.rsc.org
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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY90029D, Correction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Sabrina Di Masi, Marco Costa, Francesco Canfarotta, Antonio Guerreiro, Alicia Hartley, Sergey A. Piletsky, Cosimino Malitesta
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Near-infrared responsive gold nanorods for highly sensitive colorimetric and photothermal lateral flow immuno-detection of SARS-CoV-2

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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00347K, Paper
Xiaohui Liu, Jingwen Li, Kun Wang, Xiang Li, Shenming Wang, Gengchen Guo, Qiaowen Zheng, Maosheng Zhang, Jingbin Zeng
We developed a colorimetric and photothermal dual-mode LFIA platform for sensitive and selective SARS-CoV-2 N protein detection based on gold nanorods.
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A novel ratiometric sensor for fluorimetric and visual dual-mode detection of Al3+ in environmental water based on the target-regulated formation of Eu MOFs

By pubs.rsc.org
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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00324A, Paper
Tao-Li Chen, Xiang-Juan Kong, Xin-Xin Dong, Zhi-Jie Mao, Fang-Fang Kong, Qiang Xiao
The illustration of the ratiometric sensor for fluorimetric (A) and visual detection (B) of Al3+.
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Layer-by-layer assembly of homopolypeptide polyelectrolytes on asymmetric nanochannels for the detection of nickel ions

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Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00422A, Paper
Pengrong An, Jincan Yang, Tianming Wang, Saiwen Lu, Dehao Wang, Zhuoyue Wang, Chun-Lin Sun, Chuanguang Qin, Jun Li
We report PA-γ-PGA-modified asymmetric nanochannels that enable ultra-sensitive detection of Ni2+ (limit of detection is 1 × 10−8 M).
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Development of a label-free, sensitive gold nanoparticles-poly (adenine)aptasensing platform for colorimetric determination of aflatoxin B1 in corn

By pubs.rsc.org
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Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00605D, Paper
Omid Heydari Shayesteh, Katayoun Derakhshandeh, Akram Ranjbar, Reza Mahjub, Abbas Farmany
In this work, a sensitive colorimetric bioassay method based on poly (adenine) aptamer (polyA apt) and gold nanoparticles (AuNPs) was developed to the determination of aflatoxin B1 (AFB1). The polyA...
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A novel fluorescent probe with a large Stokes shift for colorimetric and selective detection of cysteine in water, milk, cucumber, pear and tomato

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Anal. Methods, 2024, 16,2322-2329
DOI: 10.1039/D3AY02322B, Paper
Lin Luo, Ranran Guo, Lianjie Wang, Xixi Song, Zhao Wang, Junliang Wu
A novel fluorescent probe for colorimetric and selective detection of cysteine was efficiently constructed through a simple and mild reaction conditions. Probe 2 displays a linear response to Cys concentrations (0–30 μM), low detection limit (0.89 μM), large Stoke shift (125 nm).
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A three-dimensional network structure of metal-based nanozymes for the construction of colorimetric sensors for the detection of antioxidants

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Anal. Methods, 2024, 16,2292-2300
DOI: 10.1039/D3AY02199H, Paper
Shuo Qin, Bin Liu, Yuting Xue, Ruixue Zhao, Guo Wang, Kai Li, Lirong Zheng, Pingyang Wang, Tianhao Tang, Yue Yang, Zhengbo Chen, Xia Zuo
Although many excellent nanozymes have been developed, designing and synthesizing highly active nanozymes is still challenging.
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Anti-aggregation colorimetric sensing of cysteine using silver nanoparticles in the presence of Pb2+

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Anal. Methods, 2024, 16,2378-2385
DOI: 10.1039/D4AY00351A, Paper
Lihui Mao, Yi Zhang, Huan Zhang, Huili Liu, Yong-ping Gao
In this study, an unmodified AgNPs was synthesized to prepare AgNPs-Pb2+ as a probe for colorimetric sensing of cysteine. We developed a AgNPs colorimetric method for the determination of cysteine in urine, utilizing the anti-aggregation principle.
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A new colorimetric aptasensor for paraquat detection based on the designed aptamer with multiple paraquat binding sites in combination with gold nanoparticles

By pubs.rsc.org
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Anal. Methods, 2024, 16,2340-2348
DOI: 10.1039/D4AY00053F, Paper
Pakawat Kongpreecha, Sineenat Siri
Given paraquat's environmental health risks, there is a need for a fast and simple detection method. This study presents a novel colorimetric aptasensor with a tailored aptamer, boosting sensitivity by targeting multiple paraquat binding sites.
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Detection of Free DNA Based on Metal-Enhanced Fluorescence Triggered by CRISPR-Cas12a and Colorimetric Analysis

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Published On ::

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00149D, Paper
Ming-Qiu Zheng, Yuyao Li, Liling Zhang, Cheng-Yu Li, Menghan Liu, Hongwu Tang
The CRISPR-Cas system has been found to be extremely sensitive and there is an urgent demand to extend its potential in bioassay. Herein, we developed a novel nanobiosensor to detect...
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A simple and rapid colorimetric detection of Staphylococcus Aureus relied on the distance-dependent optical properties of silver nanoparticles

By pubs.rsc.org
Published On ::

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D3AY02189K, Paper
Ngoc Anh Thu Phan, Hoang Men Nguyen, Cam Duyen Thi Vo, Toi Vo Van, Phuoc Long Truong
The quick and accurate diagnosis of pathogens has appeared as a pressing issue in clinical diagnostics, environmental monitoring, and food safety. The current assays are suffering from limited capacities in...
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Polymeric membrane potentiometric sensors based on template-removal-free imprinted receptors for determination of antibiotics

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Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D4AY00263F, Paper
Xinyao Wang, Guohua Cui, Rongning Liang, Wei Qin
Currently, Nernstian-response-based polymeric membrane potentiometric sensors using the molecularly imprinted polymers (MIPs) as the receptors have been successfully developed for determination of organic ionic species. However, the preparation of these...
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A chemodosimetric chemosensor for the ratiometric detection of nerve agent-mimic DCP in solution and vapor phases

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Published On ::

Anal. Methods, 2024, Advance Article
DOI: 10.1039/D4AY00451E, Paper
Shilpita Banerjee, Pintu Ghosh, Anirban Karak, Dipanjan Banik, Ajit Kumar Mahapatra
The probe MNFZ undergoes a hydrolysis reaction in the presence of DCP to exhibit a naked eye color change from blue to cyan. It was successfully applied to sense DCP in the vapor phase.
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A colorimetric tandem combination of CRISPR/Cas12a with dual functional hybridization chain reaction for ultra-sensitive detection of mycobacterium bovis

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Published On ::

Anal. Methods, 2024, Accepted Manuscript
DOI: 10.1039/D3AY02200E, Paper
Qiong Liu, Mei Yang, He Zhang, Wenjie Ma, Xin Fu, Huiqing Li, Sainan Gao
Tuberculosis caused by Mycobacterium bovis poses a global infectious threat to humans and animals. Therefore, there is an urgent need to develop a sensitive, precise, and easy-to-readout strategy. Here, a...
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