April 24, 2026

Science Chronicle

A Science and Technology Blog

April 24, 2026

Science Chronicle

A Science and Technology Blog

Chemistry

Carbon dioxideCatalystChemistryEnvironmentGreenhouse gasesNanotechnology

Black Gold’s Light-Driven Chemistry Reuses Carbon Dioxide Instead of Producing it

A fully light-driven catalytic system was able to reuse greenhouse gas rather than produce it by converting CO2 to CO while upgrading propane to propene in a single tandem process without relying on external heating or external supply of hydrogen. Instead, hydrogen released when propane is converted into propene was used to transform carbon dioxide

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Artificial intelligence (AI)ChemistryDrug analoguesDrug designingDrug development

PURE: An AI Tool Makes Designing Safer, More Effective Medicines Easier

An AI tool developed by IIT Madras has made discovery of highly safe, effective drug analogues easily possible. In the case of the FDA-approved cancer drug Sorafenib, starting from its original structure, PURE produced hundreds of thousands of possible analogues, and then narrowed them down using basic drug-likeness filters. A manageable group of candidates that were selected exhibited docking scores comparable to, and in some cases, superior to those of Sorafenib

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BatteryChemistryElectric vehiclesLithium-ion batteryResearchSodium battery

Teaching Sodium To Behave: How A Simple Pattern Makes Anode-less Batteries Last

In an anode-less sodium battery, sodium deposits unevenly and grows into spiky shapes called dendrites, which can lead to huge problems. Creating a patterned current collector — tiny islands of carbon on copper — solves the problem as the collector guides sodium to the carbon islands, creates sharp boundaries that attract charged ions more predictably, and encourages sodium to spread sideways instead of shooting upward

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ChemistryNobel PrizeResearchScience

Nobel Prize for simple but brilliant discovery of asymmetric organocatalysis

The duo developed “a truly elegant tool for making molecules — simpler than one could ever imagine”. Since then, the

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ChemistryCRISPR-CasNobel Prize

CRISPR-Cas9 gene-editing technology: In a first, an all-women team wins the Nobel Prize

That scientists who pioneered the revolutionary CRISPR-Cas9 gene-editing technology, the biggest game-changer in biology in recent years, will win the Nobel Prize was never in doubt; it was only a question of when and who would get recognised for the work done to develop the tool.

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ChemistryEnvironmentPollutionResearchScienceWater pollution

IIT Bombay team removes heavy metals from water with greater efficiency

IIT Bombay researchers have fabricated a carbon-based nanostructure that is capable of simultaneously adsorbing with very high efficiency four heavy

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BatteryChemistryResearchScience

IIT Madras designs room temperature sodium sulphur battery

IIT Madras researchers have fabricated a new sodium sulphur battery that can be operated at room temperature and not at

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ChemistryEnvironmentPollutionResearchScienceWater pollution

IISER Pune synthesises a photocatalyst to degrade organic pollutants

IISER Pune researchers have converted the highly unstable perovskite into a ultra-stable photocatalyst that can decompose toxic organic pollutants commonly

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ChemistryEnvironmentPollutionResearchScience

IIT Madras finds an eco-friendly way to degrade plastics

IIT Madras researchers have demonstrated an eco-friendly way to degrade a few types of plastics. All that is required to

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BatteryChemistryElectric vehicleResearchScience

IIT Madras registers initial success with iron ion battery

Researchers from IIT Madras have for the first time fabricated a rechargeable iron ion battery using mild steel as the

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AlcoholChemistryDiabetesHealthResearchScience

IIT Madras develops breath humidity sensor for wearable electronics

IIT Madras researchers have fabricated a sensor that can measure minute variations in relative humidity levels in the exhaled breath.

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ChemistryResearchScience

IIT Guwahati’s chitosan-based gel selectively removes oil or water 

Researchers at IIT Guwahati have chemically modified the chitosan to make it selectively remove either oil or water phase from

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ChemistryNanotechnologyResearchScience

Silver atoms of nanoparticles are mobile, IIT Madras team finds

IIT Madras researchers have discovered that atoms of nanoparticles made of two silver isotopes having just 25 atoms each rapidly

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