GB821653A - Improvements in and relating to photo-conductive cells - Google Patents

Improvements in and relating to photo-conductive cells

Info

Publication number
GB821653A
GB821653A GB29558/56A GB2955856A GB821653A GB 821653 A GB821653 A GB 821653A GB 29558/56 A GB29558/56 A GB 29558/56A GB 2955856 A GB2955856 A GB 2955856A GB 821653 A GB821653 A GB 821653A
Authority
GB
United Kingdom
Prior art keywords
additional metal
photo
metallic
mixture
radical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB29558/56A
Inventor
Alan Ernest Owen
Ronald William Arthur Gill
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Components Ltd
Original Assignee
Mullard Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mullard Ltd filed Critical Mullard Ltd
Priority to GB29558/56A priority Critical patent/GB821653A/en
Priority to JP2356557A priority patent/JPS332174B1/ja
Priority to FR1189201D priority patent/FR1189201A/en
Publication of GB821653A publication Critical patent/GB821653A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/08Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Hybrid Cells (AREA)

Abstract

A method of manufacturing a photo-conductive cell comprises the step of depositing photo-conductive material on to a support from solution by the addition of a precipitating agent, a small amount of an additional metal or metallic salt being deposited at the same time, the additional metal or metallic radical of the salt differing from the metallic radical of the photo-conductive material by unity in valency and their ionic radii being substantially similar. The photo-conductive material may be lead sulphide, selenide or telluride or a mixture of any two or all three, the additional metal or metallic radical may be silver or lanthanum, and the ratio of the number of additional metal atoms to the number of other metal atoms present lies between 10-6 and 10-4 and is preferably between 1/6 and 1/3 X 10-4. Silver nitrate lanthanum nitrate or acetate solution may be included in the mixture of solutions from which lead sulphide is precipitated as described in Specification 820,895, [Group II].ALSO:A method of manufacturing a photoconductive cell comprises the step of depositing photoconductive material on to a support from solution by the addition of a precipitating agent, a small amount of an additional metal or metallic salt being deposited at the same time; the additional metal or metallic radical of the salt differing from the metallic radical of the photoconductive material by unity in valency and their ionic radii being substantially similar. The photoconductive material may be lead sulphide, selenide or telluride or a mixture of any two or all three, and the additional metal or metallic radical may be silver of lanthanum. Silver nitrate, lanthanum nitrate or acetate solution may be included in the mixture of solutions from which lead sulphide is precipitated as described in Specification 820,895.
GB29558/56A 1956-09-27 1956-09-27 Improvements in and relating to photo-conductive cells Expired GB821653A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB29558/56A GB821653A (en) 1956-09-27 1956-09-27 Improvements in and relating to photo-conductive cells
JP2356557A JPS332174B1 (en) 1956-09-27 1957-09-24
FR1189201D FR1189201A (en) 1956-09-27 1957-09-25 Photoelectric cell and its manufacturing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29558/56A GB821653A (en) 1956-09-27 1956-09-27 Improvements in and relating to photo-conductive cells

Publications (1)

Publication Number Publication Date
GB821653A true GB821653A (en) 1959-10-14

Family

ID=10293452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29558/56A Expired GB821653A (en) 1956-09-27 1956-09-27 Improvements in and relating to photo-conductive cells

Country Status (3)

Country Link
JP (1) JPS332174B1 (en)
FR (1) FR1189201A (en)
GB (1) GB821653A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013001259A1 (en) 2011-06-29 2013-01-03 Peter Anthony Miller Global recycling of the earth's natural resources

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013001259A1 (en) 2011-06-29 2013-01-03 Peter Anthony Miller Global recycling of the earth's natural resources

Also Published As

Publication number Publication date
JPS332174B1 (en) 1958-03-31
FR1189201A (en) 1959-10-01

Similar Documents

Publication Publication Date Title
GB2018833B (en) Sputter process for manufacturing fuel cell electrodes
AU5445680A (en) Antibody production by rat myeloma cells
GB884824A (en) Improvements in or relating to galvanic cells
GB821653A (en) Improvements in and relating to photo-conductive cells
ES439970A1 (en) Lead alloy for battery grid
JPS5438791A (en) Piezoelectroc vibrator containing case
GB906717A (en) Improvements in magnetic materials
GB1448514A (en) Photo-conductive coating
JPS5520460A (en) Solar battery watch
JPS5435176A (en) Depositing method by vacuum evaporation
GB841254A (en) Improvements in or relating to methods of producing semi-conductive devices
ES482571A1 (en) Roasting of sulphide materials
JPS5294878A (en) Manufacture of super hard alloy for coating
CA528766A (en) Self-sealing fuel cells
CA528765A (en) Self-sealing fuel cells
GB740131A (en) Process for coating graphite powder with a copper-lead alloy
AU212251B2 (en) Improvements in or relating to oxide coated nickel cathode & method of activation
AU159319B2 (en) Improvements in and relating to layer type voltaic cells
CA494655A (en) Electrode for galvanic cells and process for the manufacture thereof
AU1716156A (en) Improvements in or relating to oxide coated nickel cathode & method of activation
GB884292A (en) Improvements in or relating to devices employing photo-conductive deposits
AU1676653A (en) Improvements in and relating to layer type voltaic cells
ES245503A1 (en) Improvements in the manufacture of silver powder electrodes for electrochemical cells (Machine-translation by Google Translate, not legally binding)
AU206494B2 (en) Improvements in or relating tothe electro deposition ofa zinc-tin alloy
CA533242A (en) Process for making cellular bodies with closed cells