Invention Grant
- Patent Title: Modulating electron transfer dynamics at hybrid interfaces via self-assembled multilayers
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Application No.: US15325788Application Date: 2015-07-14
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Publication No.: US10916381B2Publication Date: 2021-02-09
- Inventor: Kenneth Hanson , Jamie Wang , Tanmay Banerjee , Omotola Ogunsolu
- Applicant: The Florida State University Research Foundation, Inc.
- Applicant Address: US FL Tallahassee
- Assignee: The Florida State University Research Foundation, Inc.
- Current Assignee: The Florida State University Research Foundation, Inc.
- Current Assignee Address: US FL Tallahassee
- Agency: Armstrong Teasdale LLP
- International Application: PCT/US2015/040252 WO 20150714
- International Announcement: WO2016/018609 WO 20160204
- Main IPC: H01G9/20
- IPC: H01G9/20 ; H01L51/42 ; H01L51/00 ; H01L31/0256

Abstract:
Forward and back electron transfer at molecule oxide interfaces are pivotal events in dye-sensitized solar cells, dye-sensitized photoelectrosynthesis cells and other applications. Disclosed herein are self-assembled multilayers as a strategy for manipulating electron transfer dynamics at these interfaces. The multilayer films are achieved by stepwise layering of bridging molecules, linking ions, and active molecule on an oxide surface. The formation of the proposed architecture is supported by ATR-IR and UV-Vis spectroscopy. Time-resolved emission and transient absorption establishes that the films exhibit an exponential decrease in electron transfer rate with increasing bridge length. The findings indicate that self-assembled multilayers offer a simple, straight forward and modular method for manipulating electron transfer dynamics at dye-oxide interfaces.
Public/Granted literature
- US20180019068A9 MODULATING ELECTRON TRANSFER DYNAMICS AT HYBRID INTERFACES VIA SELF-ASSEMBLED MULTILAYERS Public/Granted day:2018-01-18
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