Led Zeppelin | LED | Organic farming | Organic compound | organic chemistry | Organic Act | Led Zeppelin III | Organic matter | Organic food | organic food | Organic Chemistry | organic compound | Led Zeppelin North American Tour 1973 | District of Columbia Organic Act of 1871 | District of Columbia Organic Act of 1801 | Volatile organic compound | Regulamentul Organic | organic matter | Led Zeppelin North American Tour 1975 | Led Zeppelin IV | LED lamp | Yeo Valley Organic | Un-Led-Ed | Sustainable Organic Integrated Livelihoods | Organic Theater Company | Organic Syntheses | Organic Soul | Organic law | Organic chemistry | Led Zeppelin United Kingdom Tour Summer 1969 |
His work on organic semiconductors led to Organic Light Emitting Diodes with the highest power efficiencies reported and to Organic Solar Cells with leading efficiency values.