Tag: cells

C.6 Microbial fuel cells (HL)

Understandings: Microbial fuel cells (MFCs) are a possible sustainable energy source using different carbohydrates or substrates present in waste waters as the fuel. Guidance: The Geobacter species of bacteria, for example, can be used in some cells to oxidize the ethanoate ions (CH COO-) under anaerobic conditions. Video Rating: / 5

Solar cells

Electronic materials, devices, and fabrication by Prof S. Parasuraman,Department of Metallurgy and Material Science,IIT Madras.For more details on NPTEL visit http://nptel.ac.in Video Rating: / 5 The new solar panels built by Kaneka were shown to have an efficiency rate of 26.3 percent Video Rating: / 5

Solar Cells Lecture 1: Introduction to Photovoltaics

This introduction to solar cells covers the basics of PN junctions, optical absorption, and IV characteristics. Performance metrics such as efficiency, short-circuit current, fill factor, and open-circuit voltage are discussed. Key technology options and economic considers are briefly introduced. on nanHUB: http://nanohub.org/resources/11875 Video Rating: / 5 solar cellsกับการใช้งาน แม้วัตต์ไม่ถึงแต่แรงดัน(โวลท์)ถึง ก็สามารถปรับเฮิร์ซที่อินเวอร์เตอร์ ใช้งานเกินกำลังวัตต์ที่คำนวณไว้ได้ รายละเอียดดังในคลิปที่ช่างไก่ได้อธิบายไว้

Fuel Cells | National Geographic

A battery that runs on water may be in our cars and homes in the very near future. ➡ Subscribe: http://bit.ly/NatGeoSubscribe About National Geographic: National Geographic is the world’s premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and