भारतीय वैज्ञानिकों ने सौर ऊर्जा चलने वाला स्व-चार्जिंग ऊर्जा भंडारण उपकरण विकसित किया
An innovative sunlight-powered supercapacitor called photo-capacitor developed by scientists can both capture and store solar energy in a single integrated
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