1. OLED (OPTICAL LIGHT EMITTING DIODE) SUBMITTED BY SOURABH KANT 2. HISTORY The first observations of electroluminescence in organic materials were in the early 1950s in…
1. Nandha Engineering college -by Kiruthika.J Sivasakthi.K 3rd year ECE-B Mail id: [email protected][email protected] 2. Introduction: Day by day the…
Some History of Electropolishing of Niobium 1970 – 1990 P. Kneisel Jefferson Lab Siemens Process(1) Siemens Process(2) The process was developed within a government funded…