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Degradation of tetracycline by visible light using Ca2Nb2O7 composite oxides with perovskite and pyrochlore sub-crystalline phases

CrystEngComm, 2024, Advance Article
DOI: 10.1039/D4CE00044G, Paper
Junwei Xu, Chengxin Lu, Xianfeng Zhang, Rumeng Ouyang, Xiuzhong Fang, Xianglan Xu, Xiang Wang
We synthesized two paramorphs of Ca2Nb2O7 for visible light degradation of tetracycline, and found that pyrochlore phase has better reactivity compared to perovskite phase, which is attributed to the intrinsic oxygen vacancies and lattice disorder of pyrochlore phase.
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The content of this RSS Feed (c) The Royal Society of Chemistry




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Red-emitting Cs2NaScCl6:Sm flexible films for high-resolution X-ray imaging

CrystEngComm, 2024, Advance Article
DOI: 10.1039/D4CE00018H, Paper
Yuxia Li, Qi Luo, Xin Huang, Hao Lu, Yazhou Yuan, Xieming Xu, Shuaihua Wang, Shaofan Wu
A study of the radiation detection properties of Cs2NaScCl6:Sm and imaging of flexible scintillation films.
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The content of this RSS Feed (c) The Royal Society of Chemistry




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Highly enhanced cationic dye adsorption from water by nitro-functionalized Zn-MOF nano/microparticles and a biomolecular binder for improving the reusability

CrystEngComm, 2024, Advance Article
DOI: 10.1039/D4CE00131A, Paper
Gunasekaran Arunkumar, Mehboobali Pannipara, Abdullah G. Al-Sehemi, Savarimuthu Philip Anthony
Zn-MOF with a nitro-functionalized ligand exhibited enhanced cationic dye adsorption, and binder coating improved the reusability.
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The content of this RSS Feed (c) The Royal Society of Chemistry




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Nitro group and K+-based secondary building units for the self-assembly of 3D coordination polymers built on dinuclear dianionic helicate connectors

CrystEngComm, 2024, Advance Article
DOI: 10.1039/D4CE00255E, Paper
Open Access
Raúl Mendoza-Báez, Alan Molina-Renteria, Juan Olguín
Two dinuclear dianionic helicates, K2[MII2(L)3] M = MnII (1) and NiII (2), based on 2-hydroxy-5-nitrobenzaldehyde, self-assemble into novel 3D coordination polymers due to nitro groups acting as secondary assembly instruction.
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The content of this RSS Feed (c) The Royal Society of Chemistry




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Twitter is refusing to pay its Google Cloud bills: Report

Twitter hosts some services on its server and houses others on the cloud platforms of Amazon and Google.




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Meta’s Threads App ‘positive’ vibe tested by users known for false claims

Threads has started with some built-in defense mechanisms for harmful content, as its user policies are the same as Instagram’s




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‘Disclaimer, must for influencers when making health-related claims’

Celebs and influencers, who present themselves as health experts or medical practioners when promoting health- and wellness-related products, must provide “clear disclaimer”




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India to register 14% growth in seafood exports products valued at close to $8.86 b in FY23

MPEDA looking to ramp up seafood exports into newer markets




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FinMin claims enough opportunity given to trade unions to present views during pre-budget consultations

FinMin officials say issue raised by the Trade Unions is politically motivated




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Can climate-resilient farming become a profitable venture?  

The mantra of climate-resilient farming was simple but difficult to digest for traditional farming households




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Outstanding power sector dues of States decline by ₹24,680 crore

It is expected that strict implementation of the LPS rules will bring back financial viability of the power sector in the country and would attract investment to ensure reliable 24x7 electricity to the consumers




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Car sales declined by 7% in December

But utility vehicle segment grew 23% year-on-year: SIAM data




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Need to closely monitor CAD: Economic Survey

India’s current account deficit widens to 4.4 per cent of the GDP in the September quarter, from 2.2 per cent during the April-June period




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Global steel output declines 2.4% in April as China disappoints

Indian steel production up a notch year-on-year but lower than March output




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Wholesale inflation declines to 90-month low of -3.48% in May

WPI inflation trend to help retail inflation nearing RBI MPC’s target of 4%




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Karnataka CM Siddaramaiah to flag off bl’s MSME Growth Conclave

Event to unleash the growth potential of the sector; discussions to spark ideas




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The cloud chasers

Stuck in a downpour? If you’re a social media addict, you probably have your phone out to get a clutch of Instagram-worthy pictures. Curious about how photographers view the world through their lenses, SHONALI MUTHALALY and PRIYADARSHINI PAITANDY ask a cross-section of them for their favourite pictures of Chennai on a rainy day. The central idea? It’s not all exasperating commutes, flooded roads and soggy shoes. Even in a traffic-clogged city, there’s plenty of romance when it rains




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This Finland town is home to Santa Claus

Elves sorting letters, sunbathing reindeer, and a queue to meet the city’s most popular resident — this is Santa’s busiest time of the year. We visit Santa Claus Village in Lapland to meet the man of the moment



  • Life & Style

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India to focus on climate finance, accountability, protection for vulnerable communities at COP29

India's national statement is scheduled for November 18-19




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EXPLAINER - A guide to COP29 climate jargon

With U.N. climate talks tackling complex topics from energy policy to global financial aid, the annual summit has developed its own ever-growing lexicon




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Net direct tax collection climbs 15.4% to ₹12.1 lakh crore by November 10

On a gross basis, direct taxes, which include corporate and personal taxes, grew over 21 per cent to ₹15 lakh crore




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Heightened tensions between China and the US: RBI’s easing cycle could be delayed, says DBS Research




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All major fronts claim advantage in Chelakkara




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Sack security agency: Press Club to Tatas




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Police give husband clean chit in woman’s murder




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Serious criminal cases take over two years to conclude: study




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Card is king; small eateries struggle to retain clients




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Investigator racial diversity and clinical trial participation [electronic resource] / Marcella Alsan, Romaine A. Campbell, Lukas Leister, Ayotomiwa Ojo

Cambridge, MA. : National Bureau of Economic Research, 2023




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Treatment for mental health and substance use [electronic resource] : spillovers to police safety / Monica Deza, Thanh Lu, Johanna Catherine Maclean, Alberto Ortega

Cambridge, MA.: National Bureau of Economic Research, 2024




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Maharashtra polls: Mahayuti sorts seat adjustment, decides to declare a few names at the last minute to avoid rebel candidates

Amit Shah holds discussion with alliance leaders Eknath Shinde, Devendra Fadnavis and Ajit Pawar




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Shiv Sena (UBT) declares candidates for disputed Versova and Ghatkopar West seats in Mumbai

MVA constituents Congress and NCP (SP) too were gunning for the seats.




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Advocates seek clarification from Maharashtra Election Commission

They ask the poll body whether promising reservation amounts to appeasement or whether it will amount to a breach of Model Code of Conduct




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Maharashtra polls: ₹17 lakh unaccounted cash seized from vehicle in Ulhasnagar

The seizure was made by flying squad number 6, operating in Ulhasnagar Assembly constituency, between Kalyan and Murbad at 2 a.m.




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Maharashtra Poll Arena concludes: see the highlights here

Guest speakers of ‘Poll Arena’ include party voices of both coalitions — Mahayuti and Maha Vikas Aghadi




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Maharashtra ‘Poll Arena’ | Coverage of The Hindu’s election conclave

The conclave delved into issues unique to the Maharashtra Assembly election and featured prominent names from the major parties




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HCLTech appoints Arjun A Sethi as Chief Growth Officer for strategic segments

Sethi’s international experience spans the Americas, Middle East, and APAC across government and PE, and financial services




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Stree 2 Enters Rs 500 Crore Club

The film has been surpassing huge milestones at a rapid pace and hasn't taken much time to march up to the Rs 500 Crore Club as well.




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Exclusive! Mithun Chakraborty Speaks!

'If Mithun Chakraborty can do it, so can anyone else. It is okay for the common man like me to have dreams. They do come true.'





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The US-India Clean Energy Partnership and Quad Provide Overlapping Pathways to Produce Clean Energy

The US-India Clean Energy Partnership and Quad Provide Overlapping Pathways to Produce Clean Energy The US-India Clean Energy Partnership and Quad Provide Overlapping Pathways to Produce Clean Energy

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Let's Declare - Game Over




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Clean facts on cyclones and climate change

Higher sea surface temperatures hold out the threat of more cyclones and deep depressions in the Bay of Bengal and Arabian Sea.




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Clean facts about global climate finance

Global climate finance flows were $803 billion per year on an average in 2019–2020




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Clean facts about carbon sequestration

Sequestration reduces global warming and helps mitigate climate change.




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Clean facts about July, world’s hottest month

Global mean temperature for July was around 16C (61F)




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Do we need a course correction to meet climate goals?

Experts are agreed that more emphasis needs to be given to phasing out fossil fuel and stepping up on renewable energy




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Looking beyond two and three-wheeler electric vehicles

How a focussed intervention in e-four wheelers and e-buses is seeking to make a difference by transition to a cleaner, sustainable future




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Clean facts on global warming and photosynthesis

Global warming and climate change has led to rise in mean temperatures which has suppressed photosynthesis and the ability of the global ecosystem to assimilate carbon




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Recycling wastewater to make a difference

A deep tech start-up uses an electricity-driven, low energy consumption approach to tackle industrial effluents and domestic sewage




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Clean facts on India’s electric vehicles challenge

By 2030, the government hopes to ensure that 30% of private cars, 70% CVs and 80% two- and three-wheelers are EVs