High-performing bulk photovoltaics

US2016336466A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016336466-A1
Application numberUS-201515112708-A
CountryUS
Kind codeA1
Filing dateJan 23, 2015
Priority dateJan 24, 2014
Publication dateNov 17, 2016
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

The present invention provides materials with high bulk photovoltaic effect response. The present invention also provides for products comprising the high bulk photovoltaic effect materials of the present invention.

First claim

Opening claim text (preview).

What is claimed: 1 . A composition, comprising: a polar oxide characterized as having a LiNbO 3 structure with a band gap of less than about 2.0 eV. 2 . The composition of claim 1 , wherein the band gap is less than about 1.8 eV. 3 . The composition of claim 1 , wherein the band gap is in the range of from about 1.2 eV to about 1.8 eV. 4 . The composition of claim 1 , wherein the band gap is in the range of from about 1.7 eV to about 1.8 eV. 5 . The composition of claim 1 , wherein the polar oxide comprises one or more d 10 s 0 cations. 6 . The composition of claim 5 , wherein the one or more d 10 s 0 cations are electronegative metals. 7 . The composition of claim 5 , wherein the one or more d 10 s 0 cations comprises one or more of the following: Pb 4+ , Bi 5+ , Tl 3+ , Hg 2+ , Au 1+ , Pt 0 , Sb 5+ , Sn 4+ , In 3+ , Cd 2+ , Ag 1+ , Pd 0 , As 5+ , Ge 4+ , Ga 3+ , Zn 2+ , Cu 1+ , Ni 0 . 8 . The composition of claim 6 , wherein the polar oxide comprises Mg 1-x Zn x PbO 3 , wherein x is in the range of from about 0.01 to about 0.99. 9 . The composition of claim 7 , wherein the polar oxide comprises Mg 1/2 Zn 1/2 PbO 3 . 10 . The composition of claim 7 , wherein the polar oxide comprises PbNiO 3 . 11 . The composition of claim 5 , wherein the one or more d 10 s 0 cations comprises Bi 5+ . 12 . The composition of claim 7 , wherein the polar oxide comprises LiBiO 3 . 13 . The composition of claim 5 , wherein the composition is characterized as having a polarization of at least about 50 μC/cm 2 . 14 . The composition of claim 5 , wherein the composition is characterized as having a polarization of the range of from about 75 μC/cm 2 to about 100 μC/cm 2 . 15 . The composition of claim 5 , wherein the composition is characterized as having a Glass coefficient of greater than about 30×10 −9 cm/V. 16 . The composition of claim 5 , wherein the composition is characterized as having a Glass coefficient of greater than about 80×10 −9 cm/V. 17 . The composition of claim 5 , wherein the composition is characterized as having a Glass coefficient of greater than about 115×10 −9 cm/V. 18 . The composition of claim 5 , wherein the composition is characterized as having a current density response of greater than about 13×10 −4 (A/m 2 )/(W/m 2 ). 19 . The composition of claim 5 , wherein the composition is characterized as having a current density response of greater than about 20×10 −4 (A/m 2 )/(W/m 2 ). 20 . The composition of claim 5 , wherein the composition is characterized as having a current density response of greater than about 45×10 −4 (A/m 2 )/(W/m 2 ). 21 . A photovoltaic device comprising one or more composition of claim 1 . 22 . A photovoltaic device comprising one or more composition of claim 5 . 23 . A photovoltaic device comprising one or more composition of claim 7 . 24 . A photovoltaic device comprising one or more composition of claim 9 . 25 . A photovoltaic device comprising one or more composition of claim 10 . 26 . A photovoltaic device comprising one or more composition of claim 12 . 27 . A sensor comprising one or more composition of claim 1 . 28 . A sensor comprising one or more composition of claim 5 . 29 . A sensor comprising one or more composition of claim 7 . 30 . A sensor comprising one or more composition of claim 9 . 31 . A sensor comprising one or more composition of claim 10 . 32 . A sensor comprising one or more composition of claim 12 .

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2016336466A1 cover?
The present invention provides materials with high bulk photovoltaic effect response. The present invention also provides for products comprising the high bulk photovoltaic effect materials of the present invention.
Who is the assignee on this patent?
Univ Pennsylvania
What technology area does this patent fall under?
Primary CPC classification H01L31/032. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Nov 17 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).