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Title: Array of titanium dioxide nanostructures for solar energy utilization

Patent ·
OSTI ID:1166764

An array of titanium dioxide nanostructures for solar energy utilization includes a plurality of nanotubes, each nanotube including an outer layer coaxial with an inner layer, where the inner layer comprises p-type titanium dioxide and the outer layer comprises n-type titanium dioxide. An interface between the inner layer and the outer layer defines a p-n junction.

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
Assignee:
UT-Battelle, LLC (Oak Ridge, TN
Patent Number(s):
8,920,767
Application Number:
13/213,923
OSTI ID:
1166764
Resource Relation:
Patent File Date: 2011 Aug 19
Country of Publication:
United States
Language:
English

References (13)

Apparatus and methods for solar energy conversion using nanoscale cometal structures patent-application June 2007
Photocatalyst including oxide-based nanomaterial patent-application August 2007
TiO2-xNx Nanotubes and Method for Preparing the Same patent-application February 2010
Hybrid Solar Cells Via UV-Polymerization of Polymer Precursor patent-application April 2010
Energy Conversion and Energy Storage Devices and Methods for Making Same patent-application December 2010
Fabrication of TiO 2 −Pt Coaxial Nanotube Array Schottky Structures for Enhanced Photocatalytic Degradation of Phenol in Aqueous Solution journal June 2008
Preparation of a Novel TiO 2 -Based p−n Junction Nanotube Photocatalyst journal March 2005
Dye-sensitized solar cells journal October 2003
Bamboo-Type TiO 2 Nanotubes: Improved Conversion Efficiency in Dye-Sensitized Solar Cells journal December 2008
Coaxial silicon nanowires as solar cells and nanoelectronic power sources journal October 2007
N-Doping of anodic TiO2 nanotubes using heat treatment in ammonia journal April 2006
Arrays of Parallel Connected Coaxial Multiwall-Carbon- Nanotube–Amorphous-Silicon Solar Cells journal October 2009
Coaxial Heterogeneous Structure of TiO 2 Nanotube Arrays with CdS as a Superthin Coating Synthesized via Modified Electrochemical Atomic Layer Deposition journal September 2010

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