Ricoh Launches the World’s First Solid-State Dye-Sensitized Solar Cell Modules. Homepage › Forums › Toner News Main Forums › Ricoh Launches the World’s First Solid-State Dye-Sensitized Solar Cell Modules. Tonernews.com, March 8, 2024. USA This topic is empty. Viewing 1 post (of 1 total) Author Posts #480709 jimKeymaster Author March 8, 2024 at 3:23 PM Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In Its Free! Click Here to Share your Success Stories with Tonernews.com and We'll Publish it for You!