CEO Address   /  Company History  /  Organization  /  Management Principles  /  How to find us
 
HOME    SITEMAP
IMD
   
Technological factor
  Inorganic Material
  Organic Material
Data Source
Debate
 
 
 
 
 
 
 
 
 
 
 
HOME > Solar Battery > Technological factor
Organic Material Solar Cell


 
1) Organic D-A Type
   ¨ç Consist of organic matter that shows characteristics of Electron donor(D, Hole acceptor),
        Electron acceptor(A).
   ¨è Electron and hole(exciton), generated by receiving sunlight, creates electric current when it transfers
   ¨é It is difficult to form thick high molecule layer and efficiency is low because of short movement
        distance of Exciton(10nm)

2) Dye-sensitized Type
   ¨ç Uses n- type nanoparticle semiconductor oxide electrode that dye particle is absorbed on the surface
   ¨è Generates electron and electron hole when sunlight is absorbed in semiconductor oxide electrode
   ¨é Electron transfers to transparent conductivity layer through the interface between particles and
        generates electric current
   ¨ê Generated electron hole in dye particle is restored when receiving electron due to oxide reduction
        electrolyte
 
 
 
    Company Name : IMD Inc.
Address : #373-1 Gajang-dong, Osan-city, Gyeonggi-do (Postal Code:447-210) Korea
Phone: +82-31-377-3800~2, Fax: +82-31-377-3805
IMD : Innovative Materials & Devices    Email : dishim@imnd.co.kr