1. BS ISO 23131. Ellipsometry. Principles. (12th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Semiconductor devices. Optoelectronic devices. Light emitting diodes. Test method of the internal quantum efficiency based on the room-temperature reference point Part 5-10, (14th January 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗