PHOTOELECTRODE, PHOTOELECTROCHEMICAL SYSTEM FOR WATER DECOMPOSITION, AND METHOD FOR PRODUCING PHOTOELECTRODE

Title:

PHOTOELECTRODE, PHOTOELECTROCHEMICAL SYSTEM FOR WATER DECOMPOSITION, AND METHOD FOR PRODUCING PHOTOELECTRODE

Document Type and Number:

WIPO Patent Application WO/2017/164191

Kind Code:

A1

Abstract:

A photoelectrode is provided with: a metal substrate comprising a stainless steel material; an intermediate layer that comprises tin oxide layered on at least one of the surfaces of the metal substrate; and a photocatalyst layer that comprises bismuth vanadate layered on the opposite surface of the metal substrate from the intermediate layer.

Inventors:

SAITO RIE (JP)
HIROSE KEIICHI (JP)
HASEGAWA NORIFUMI (JP)
SAYAMA KAZUHIRO (JP)

Application Number:

PCT/JP2017/011275

Publication Date:

September 28, 2017

Filing Date:

March 21, 2017

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Assignee:

IMRA JAPAN KK (JP)

International Classes:

B01J23/22; C25B11/06; B01J35/02; B01J37/02; C25B1/06; C25B9/00

Domestic Patent References:

WO2013133338A1

2013-09-12

Foreign References:

JP2011174164A	2011-09-08
JP2011213553A	2011-10-27

Other References:

YONGQI LIANG ET AL.: "Highly Improved Quantun Efficiencies for Thin Film BiV04 Photoanodes", THE JOURNAL OF PHYSIAL CHEMISTRY C, vol. 115, no. 35, 3 August 2011 (2011-08-03), pages 17594 - 17598

Attorney, Agent or Firm:

CENTCREST IP ATTORNEYS (JP)

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