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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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Synthesis and photophysical properties of charge transfer cocrystals based on TCNB and fluorene and its derivatives

CrystEngComm, 2024, 26,2155-2165
DOI: 10.1039/D3CE01208E, Paper
Wenxiu Yao, Pengfei Wu, Yidan Xie, Xinyu Shen, Shuwei Xia, Liangmin Yu
A series of charge transfer cocrystals with fluorescence properties involving 1,2,4,5-tetracyanobenzene as acceptor, fluorene, 2-bromofluorene, carbazole and 2-bromocarbazole as donor were synthesized via cocrystal design strategies.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Distribution of basal plane dislocations in 4-degree off-axis 4H-SiC single crystals

CrystEngComm, 2024, 26,2143-2154
DOI: 10.1039/D4CE00055B, Paper
Sheng'ou Lu, Binjie Xu, Yazhe Wang, Hongyu Chen, Wei Hang, Rong Wang, Julong Yuan, Xiaodong Pi, Deren Yang, Xuefeng Han
The basal plane slip model in 4H-SiC was developed to investigate the effects of off-axis angles on total resolved shear stress. The results showed that the TRSS changed from 6-fold to 4-fold symmetry with the increasing off-axis angles.
The content of this RSS Feed (c) The Royal Society of Chemistry




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Acoustic shock wave-induced phase transition in indium selenide: tuning band gap energy for solar cell applications

CrystEngComm, 2024, Advance Article
DOI: 10.1039/D4CE00012A, Paper
S. Oviya, F. Irine Maria Bincy, S. Arumugam, K. Kamala Bharathi, Raju Suresh Kumar, P. Kannappan, Ikhyun Kim, S. A. Martin Britto Dhas
Acoustic shock wave loading experiment on indium selenide.
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




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The Last Word. Stop.




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Elon Musk apologises as Twitter takes more storage space on phone

Musk pointed out that the Twitter app occupies 9.52 GB of phone storage




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WhatsApp releases status archive feature for businesses on Android

WhatsApp will roll out the functionality to more users in the coming weeks




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Twitter under Jack Dorsey and team were in repeated, continuous violations of Indian law: Rajeev Chandrasekhar

The former Twitter Chief Executive Officer and Co-founder has alleged that the Indian government threatened to shut down Twitter during farmers protest




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Instagram rolls out broadcast channel globally

Instagram started testing broadcast channels in February.




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WhatsApp, Google fixes dashboard bug in Android

Android Developers put out a tweet confirming the issue and its fix




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Users shift to third-party apps as Twitter makes verification necessary for TweetDeck access

Meta’s Threads app, seen as a formidable competitor to Twitter, has garnered over 10 million sign-ups within seven hours of launch, offering features similar to Twitter and attracting users from Instagram.




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Meta's Twitter rival Threads overtakes ChatGPT as fastest-growing platform

Threads bears a strong resemblance to Twitter, as do numerous other social media sites that have cropped up in recent months as users have chafed at Musk's management of the service




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Musk says Twitter is losing cash because advertising is down; company is carrying heavy debt

Need to reach positive cash flow before we have the luxury of anything else: Elon Musk




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X to offer video, audio calls, as Musk aims for super-app

X users can make video, audio calls without sharing phone number




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X to ask for users’ biometric data, job and school history

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




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WhatsApp has been a game changer for India’s small businesses: Sandhya Devanathan

One of the key announcements included the Meta-verified badges on WhatsApp. In a one on one chat with businessline Sandhya Devanathan, VP, Meta in India explained the significance of these propositions for businesses on WhatsApp and consumers alike.




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Three reasons why HTC One has a headstart




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Edible oil imports up 28% in July as traders buy more RBD palmolein, soya oil

Global decline in their prices aid the trend




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Export growth decelerates in July as global uncertainty rises

Imports rise sharply, trade deficit almost triples




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July retail inflation eases to 5-month low

At 6.7%, still far from RBI’s target; industrial growth dips to 12.3% in June




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FinMin releases Revenue Deficit Grant of ₹7,183 crore to 14 States

West Bengal received the highest amount of ₹1,132.25 crore




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India’s kharif rice, foodgrain production estimated lower than last year

First advance estimate pegs foodgrain output 6.12 mt lower; record maize, sugarcane crop likely




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Sugar output a tad lower in first 45 days of current season

Late start for sugar mills in west; lower exports following resumption this month




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India’s FTAs with EU, UK, Canada may not bring in significant gains, says report

Insignificant market access, introduction of new issues, a double whammy




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Ease of NPS account opening: PFRDA allows digital onboarding through Central KYC

Central KYC (CKYC) is managed by CERSAI, which is government authorised entity to function as Central KYC Registry




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Kirit Parikh panel submits report on gas prices, suggests pricing freedom beginning Jan 2026

ONGC and Oil India will be paid a price linked to imported oil but it will have a minimum or floor price of $4 per million British thermal unit and a cap or ceiling price of $6.5




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I&B Ministry orders blocking of Pakistan-based OTT app Vidly TV

issued orders for blocking of website , apps and social media accounts of the platform




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Govt prepares draft to use Middleware for broadcasting TV channel content without Internet

Middleware can be used to deliver broadcast content to portable devices through Wireless LAN/WiFi




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India to become $10-trillion economy by 2035, forecasts CEBR

Its latest edition of the report released on Monday also warned that the world is moving toward recession




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Steel ministry identifies infrastructure gaps in 38 projects

Of these, there are 11 new projects, while 27 are existing ones, according to an internal report by the Ministry




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‘Sharp increase in Railway freight traffic indicative of strong revival in economic activity post-Covid’

Revenue-earning freight traffic for April–Nov period was saw an 8.3 per cent higher y-o-y at 976.8 million tonnes




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Strength of India intact, forex reserves swelled by $8 billion in last two days: FM

Nirmala Sitharaman said the regulators will do their job on the Adani issue




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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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A single adverse weather event such as El Niño may not be a threat to macroeconomic stability, RBI Bulletin

There were years when, despite El Niño, rainfall was close to normal and inflation remained benign; the officials




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India’s UPI is an exemplar for the world: Eswar Prasad

Global growth prospects look a lot less bleak now, says economist Eswar Prasad




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How a Dharavi-based housemaid inspired rural financial start-up Jai Kisan 

The digital financial services firm eyes onboarding 1 million farmers before fiscal end




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India has no plans to import wheat for now - Piyush Goyal

Government has sold around 6 mmt of wheat to local bulk buyers since June 1




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One night in Varanasi




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The past before us

Chennai is an interesting city to show around with its multi-layered history and deep culture. GEETA PADMANABHAN helps you choose a good mix of the city’s attractions




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Masterpieces on the move

With Wisdom on Wheels, Ashima Madan explores the various facets of truck art and tells PRIYADARSHINI PAITANDY what makes them so fascinating




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Building castles in the air




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Being Astronaut

And then meeting a real one at the Kennedy Space Centre, Florida!




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A trekker’s guide to the Himalayas

Never been on a trek before? Don’t let that stop you




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The other side of the Himalayas

A guide to lesser-known scenic hill stations and treks in the Himalayas




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A window to the North East

Rohan K. Abraham, founder of India Trail, clears the picture about what the region holds for an avid traveller




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The fast and the curious

A bike, a cab or the Metro: which is the quickest way to get to the airport? The MetroPlus team races each other to find out




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An Ambassador’s fascination for the auto

Mexican diplomat Melba Pria talks to PRINCE FREDERICK about the unusual route she is taking to promote her country




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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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Data | Kerala tops the country in terms of citizens with passports

India ranks low in terms of visa-free/visa-on-arrival regimes for travellers in 2022




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India had considered $2 bn loan to Hasina government to meet Bangladesh power dues

After Hasina’s ouster, no indications of taking talks further with Yunus govt yet, say sources