GB1452515A - High fluorescent efficiency zinc oxide crystals and method of making same - Google Patents
High fluorescent efficiency zinc oxide crystals and method of making sameInfo
- Publication number
- GB1452515A GB1452515A GB4427173A GB4427173A GB1452515A GB 1452515 A GB1452515 A GB 1452515A GB 4427173 A GB4427173 A GB 4427173A GB 4427173 A GB4427173 A GB 4427173A GB 1452515 A GB1452515 A GB 1452515A
- Authority
- GB
- United Kingdom
- Prior art keywords
- zinc oxide
- acceptors
- donors
- sept
- terms
- 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
Links
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title abstract 6
- 239000013078 crystal Substances 0.000 title abstract 3
- 239000011787 zinc oxide Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 3
- 239000000370 acceptor Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 238000004020 luminiscence type Methods 0.000 abstract 1
- 238000005065 mining Methods 0.000 abstract 1
- 229910052754 neon Inorganic materials 0.000 abstract 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 abstract 1
- 238000005498 polishing Methods 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/56—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing sulfur
- C09K11/562—Chalcogenides
- C09K11/565—Chalcogenides with zinc cadmium
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B31/00—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor
- C30B31/02—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor by contacting with diffusion materials in the solid state
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Luminescent Compositions (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29102372A | 1972-09-21 | 1972-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1452515A true GB1452515A (en) | 1976-10-13 |
Family
ID=23118501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4427173A Expired GB1452515A (en) | 1972-09-21 | 1973-09-20 | High fluorescent efficiency zinc oxide crystals and method of making same |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4970882A (enrdf_load_stackoverflow) |
| CA (1) | CA1015249A (enrdf_load_stackoverflow) |
| DE (1) | DE2347881A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2200052B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1452515A (enrdf_load_stackoverflow) |
| IT (1) | IT996193B (enrdf_load_stackoverflow) |
-
1973
- 1973-08-28 CA CA179,817A patent/CA1015249A/en not_active Expired
- 1973-09-20 GB GB4427173A patent/GB1452515A/en not_active Expired
- 1973-09-20 DE DE19732347881 patent/DE2347881A1/de active Pending
- 1973-09-20 JP JP48106436A patent/JPS4970882A/ja active Pending
- 1973-09-20 FR FR7333847A patent/FR2200052B1/fr not_active Expired
- 1973-09-20 IT IT52646/73A patent/IT996193B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1015249A (en) | 1977-08-09 |
| DE2347881A1 (de) | 1974-03-28 |
| IT996193B (it) | 1975-12-10 |
| FR2200052A1 (enrdf_load_stackoverflow) | 1974-04-19 |
| FR2200052B1 (enrdf_load_stackoverflow) | 1980-05-16 |
| JPS4970882A (enrdf_load_stackoverflow) | 1974-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1520138A (en) | Growing single crystal garnets | |
| GB1394290A (en) | Method for the growth of synthetic garnet | |
| GB1452515A (en) | High fluorescent efficiency zinc oxide crystals and method of making same | |
| GB1435630A (en) | Antipeptic ulcer composition | |
| GB1235812A (en) | Method of producing a film of a garnet | |
| ES8305403A1 (es) | "perfeccionamientos introducidos en una lampara de descarga en vapor de mercurio a baja presion". | |
| JPS531180A (en) | Fluorescent substance and production thereof | |
| JPS5218482A (en) | Blue luminescent composition | |
| GB1388707A (en) | Magnetic semiconductor materials | |
| JPS52104481A (en) | Luminous composition | |
| GB1445364A (en) | Monocrystalline garnet body | |
| JPS5446183A (en) | Fluorescent substance synthesis method | |
| Broditi et al. | LUMINESCENCE OF CdS SINGLE CRYSTALS ALLOYED WITH DONOR IMPURITIES | |
| GB1243295A (en) | Improvements in or relating to the production of thin monocrystalline semiconductor layers | |
| JPS51151283A (en) | Yellow fluorescent substance and method of making thereof | |
| GB1238831A (enrdf_load_stackoverflow) | ||
| JPS5376186A (en) | Production of zinc sulfide fluorescent substance screen | |
| JPS5337188A (en) | Treating method for rare earth elements fluorescent substance | |
| JPS56100888A (en) | Phosphor and fluorescent display tube using the same | |
| JPS5790990A (en) | Semiconductor light emitting device | |
| JPS5360386A (en) | Production of cerium-activated yttrium orthoaluminate fluorescent substance | |
| JPS55133479A (en) | Production of fluorescent substance of zinc sulfide | |
| JPS5670676A (en) | Luminous diode | |
| JPS52104484A (en) | Production of fluorescent substance comprising oxides of rare earth el ements | |
| JPS5595318A (en) | Production of amorphous film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |