Alexander W Hains

Title: Alexander W. Hains and Organic Photovoltaic Innovation.

Introduction

Alexander W. Hains is an inventor based in Evanston, Illinois, whose patent work focuses on organic photovoltaic devices and solar-cell materials. His inventions address interfacial layers designed to support charge transport and improve the structure of organic solar cells. He is associated with Northwestern University and is listed as an inventor on 3 patents.

Latest Patents

One of Hains’s latest patents, “Organic Photovoltaic Device with Interfacial Layer and Method of Fabricating Same,” describes an organic photovoltaic device with an anode, a cathode, and an active layer between them. The device also includes an interfacial layer between the anode and active layer, comprising PABTSi, a specified bithiophene-based compound.

Another patent, “TFB:TPDSi2 Interfacial Layer Usable in Organic Photovoltaic Cells,” concerns a solar cell with an anode, an active organic layer, and an interfacial layer. The active layer contains electron-donating and electron-accepting organic materials. The interfacial layer combines a hole-transporting polymer with a small molecule capable of crosslinking upon contact with air. The described materials are selected for their hole-mobility properties.

Career Highlights

Hains’s patent portfolio reflects research into the materials and interfaces used in organic photovoltaic technology. His work explores how interfacial-layer composition and fabrication can contribute to the design of solar cells.

Collaborations

Hains is associated with Northwestern University. His listed coworkers include Tobin Jay Marks and Michael D. Irwin.

Conclusion

Alexander W. Hains’s patents highlight his contributions to organic photovoltaic research, particularly the development of interfacial layers for solar-cell devices.