Hi Can anybody help me how to do chemical etching of silicon.what chemicals and at what solutions it should be used. please help sukanta Optoelectronics division SAMEER IIT powai campus mumbai-76 sukanta Debbarma Scientific officer SAMEER,IIT Mumbai-400076 ___________________________________________________ Click below to experience Sooraj Barjatya's latest offering 'Main Prem Ki Diwani Hoon' starring Hrithik Roshan, Abhishek Bachchan & Kareena Kapoor http://www.mpkdh.com