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SOLAR CELLS AND PANELS
Delhi to fund rooftop solar panels up to 3 kW for 2.25 lakh homesDelhi Chief Minister Rekha Gupta launched a dedicated portal under the PM Surya Ghar Muft Bijli Yojana, offering free rooftop solar panel i...21 Sep, 2026, 05.05 PM IST- Behind the Modi-Xi border thaw, India's dependence on Chinese imports, especially rare earths, keeps deepeningIndia faces a significant trade deficit with China, importing substantially more goods than it exports. Chinese firms offer superior price ...18 Sep, 2026, 07.48 PM IST
- These large- and mid-cap stocks with ‘Strong Buy’ & ‘Buy’ recos have upside potential of up to 25%, according to analystsTalk of tariffs, especially steep ones, makes the market nervous. Which is exactly why the next few trading sessions are critical, and why ...18 Sep, 2026, 01.39 PM IST
- In 2019, the Netherlands tested a 1,312-foot highway noise barrier with two-sided solar panels; it generated 325.5 MWh over 18 monthsDutch engineers transformed highway sound walls into solar power generators. These innovative walls produced significant electricity during...16 Sep, 2026, 02.40 PM IST
- US determines anti dumping, countervailing duty on Indian solar cells, panelsThe US has finalized duties on solar cells and panels imported from India. Anti-dumping and countervailing duties were set for several Indi...12 Sep, 2026, 09.56 PM IST
- US finalises levies on solar cell imports from India, Indonesia, LaosThe US Commerce Department has finalised anti-dumping and countervailing duties on solar cells and panels from India, Indonesia and Laos, c...12 Sep, 2026, 08.24 PM IST
- Xi Jinping's India visit to help diplomatic thaw, but business ties bound by suspicionXi Jinping’s India visit could signal a diplomatic thaw between India and China, but business ties remain stuck in a maze of investment cur...10 Sep, 2026, 04.15 PM IST
- China pauses approvals for battery storage manufacturing projectsThe move comes amid growing concerns about overcapacity risks in the energy storage sector, according to the report. That is despite a surg...07 Sep, 2026, 11.02 AM IST
- Trump's bid to shield chip supply chain could backfire in TennesseeGermany's Wacker Chemie, which produces polysilicon that goes into chips and solar panels, will make a decision in the coming weeks on whet...04 Sep, 2026, 09.31 PM IST
- In 1991, EPFL scientists Brian O’Regan and Michael Grätzel developed solar cells inspired by plant photosynthesis. 34 years later, the technology had reached 12% efficiencyIn 1991, EPFL scientists Brian O’Regan and Michael Grätzel developed a solar cell inspired by plant photosynthesis. Their dye-sensitized so...04 Sep, 2026, 07.25 PM IST
- In 2011, NASA built a 50,000-square-foot California office that used 90% less drinking water and was designed to produce 20% more energy than it neededNASA’s Sustainability Base was designed as a 50,000-square-foot office that used just 12% of conventional electricity and 10% of potable wa...04 Sep, 2026, 07.12 PM IST
- In 1905, Einstein unlocked a mystery of light that seemed almost impossible, unknowingly laying the foundation for smartphone cameras, solar panels, burglar alarms and technologies yet to comeAlbert Einstein explained the photoelectric effect in 1905. This interaction of light and matter powers many modern devices. His theory rev...31 Aug, 2026, 02.17 PM IST
- In 2020, researchers tested a self-moistening hydrogel mat under solar panels; it cooled them by at least 10°C and boosted output by up to 19%New research introduces a cooling gel for solar panels. This gel absorbs moisture at night and releases it as vapor during the day. The coo...29 Aug, 2026, 06.30 PM IST
- In 2022, MIT researchers built a portable desalination unit that removed particles and salts at once, producing about 0.3 liters per hourMIT scientists created a portable device that turns seawater into safe drinking water. This compact system uses advanced processes to remov...27 Aug, 2026, 02.20 PM IST
- In 2025, First Solar began production at a 2.4-million-square-foot Louisiana plant. 1 year later, it can turn raw glass into 12 finished panels every minuteA massive Louisiana solar panel factory operates independently of new import tariffs. This plant produces panels using a unique cadmium tel...26 Aug, 2026, 10.42 PM IST
- In 2009, scientists began with a 3.8% perovskite solar cell. 17 years later, LONGi's silicon-perovskite tandem set a 35.5% world recordSolar cell efficiency has dramatically increased from 3.8% in 2009 to 35.5% today. This new crystalline silicon-perovskite tandem cell was ...24 Aug, 2026, 08.47 PM IST
- In 1956, solar power was priced at about $1,865 per watt and survived largely because spacecraft needed lightweight power. Decades later, prices fell below 50 cents per watt and solar became the cheapest new electricitySolar power once cost a staggering $1,865 per watt in inflation-adjusted terms. Today, solar panels can cost only a fraction of a dollar pe...16 Aug, 2026, 07.12 PM IST
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