SU474551A1 - Phosphor based on rare earth oxysulfides - Google Patents
Phosphor based on rare earth oxysulfidesInfo
- Publication number
- SU474551A1 SU474551A1 SU1955345A SU1955345A SU474551A1 SU 474551 A1 SU474551 A1 SU 474551A1 SU 1955345 A SU1955345 A SU 1955345A SU 1955345 A SU1955345 A SU 1955345A SU 474551 A1 SU474551 A1 SU 474551A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- rare earth
- phosphor based
- earth oxysulfides
- phosphor
- oxysulfides
- Prior art date
Links
Landscapes
- Luminescent Compositions (AREA)
Description
ченный .продукт повтОрио прокаливают в атмосфере азота при 1100° С в течение 1,5 час. После этого продукт промывают «водой, сол ной кислотой, сушат и шрасеивают через сито. ИнтенаиБность фотолюммл.еоценци,и полученного люминофора гари возбуждении светом с К max 365 НМ больше И;НТеНС|И,ВНОСТИThe product is calcined under nitrogen at 1,100 ° C for 1.5 hours. After that, the product is washed with "water, hydrochloric acid, dried and shseivayut through a sieve. The intensity of the photoluminescence, and the resulting phosphor of burning, excitation by light with a K max of 365 NM is greater than AND; NTENS | AND, VNSTI
изве.ст1НОго люминофора (на 170%, /катодолюМИнесценци .на уроэне -HSiBecTHOro И составл ет 102%.known phosphorus (by 170%, / cathode. Minescence on uroene is HSiBecTHO and is 102%.
Пример 2. Смесь, состо щую из 100 г окиси гадолини , 0,62 г окиси терби и 0,015 г трехсернистой сурымы прокаливают в распла ве -ИЗ 80 г сульфида натри в течение 2 час. Полученный .продукт охлаждают, промывают водой, сол ной кислотой, сушат и просеивают через сито.Example 2. A mixture consisting of 100 g of gadolinium oxide, 0.62 g of terbi oxide and 0.015 g of three sulphurous syrym is calcined in a melt of 80 g of sodium sulfide for 2 hours. The product obtained is cooled, washed with water, hydrochloric acid, dried and sieved through a sieve.
Фатолюминесценди полученного люминофора (Превышает на 130% (интеноикность излучени .известного люминофора при .возбуждении оветоад с Хщах 365 нм, катодолюминесцен-ци составл ет 118%.Fatoluminescene of the obtained phosphor (Exceeds by 130% (the radiation intensity of the known phosphor upon excitation of snowy films with 365 nm), the cathodoluminescence is 118%.
В таблице приведены значени фото- и катод олю(минеоценц1 и из;ве)ст-ного ,и предлагаемого люминофора.The table shows the values of the photo- and cathode olu (mineocenter1 and from; ve) of the st and the proposed phosphor.
Предмет изобретени Subject invention
ЛЮМИ}юфо|р на основе ожсисульфидов редкоземельных элементов йттри , гадолини , л.а таиа .или лютеци , а1КТ1И1В1Иров-аН1НЫх оксисульф .И1ДОМ твр.&и , отличающийс тем, что, с по;вышен и и«тенои,вноста фотолю минесцендии , он содержит элемент V А подгруп15 пы пер,иод и ческой системы элементов при следуюшем .соотноиении ;KOMinOfHeHTOB, вес. %: Элемент V А тодпруппы I Ю - 4.10 ОюоиОульфид те1рби 2-10 -20 Оксисульфид иттри , гадолини , лаитана 0или лютеци - остальное.LUMI} yufo | r based on octal sulphides of rare earth elements yttri, gadolinium, l.a taia or luteci, a1CT1I1B1Irov-AN1NYh oxysulf .I1DOM tvr. &Amp; It contains the element V A of the subgroup, the iodine and the system of elements following the connection; KOMinOfHeHTOB, weight. %: Element V A of the business group I Yu - 4.10 OyooiOlide tereby 2-10 -20 Oxy sulfide yttria, gadolini, laitan 0 or lutetium - the rest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1955345A SU474551A1 (en) | 1973-08-23 | 1973-08-23 | Phosphor based on rare earth oxysulfides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1955345A SU474551A1 (en) | 1973-08-23 | 1973-08-23 | Phosphor based on rare earth oxysulfides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU474551A1 true SU474551A1 (en) | 1975-06-25 |
Family
ID=20563397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1955345A SU474551A1 (en) | 1973-08-23 | 1973-08-23 | Phosphor based on rare earth oxysulfides |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU474551A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2519131C2 (en) * | 2008-08-07 | 2014-06-10 | Конинклейке Филипс Электроникс Н.В. | Scintillation material and respective spectral filter |
-
1973
- 1973-08-23 SU SU1955345A patent/SU474551A1/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2519131C2 (en) * | 2008-08-07 | 2014-06-10 | Конинклейке Филипс Электроникс Н.В. | Scintillation material and respective spectral filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1447508A (en) | Phosphors | |
| DE2410134C3 (en) | Borate phosphor | |
| DE2928245A1 (en) | EARTH ALKALINE-METAL FLUORO-HALOGENIDE LUMINAIRE ACTIVATED WITH TWO-VALUE EUROPE | |
| DE2161958B2 (en) | Phosphors made from rare earth oxyhalides | |
| SU474551A1 (en) | Phosphor based on rare earth oxysulfides | |
| ES360446A1 (en) | Luminescent Materials | |
| JPS5723675A (en) | Fluorescent substance and radiation image conversion panel using the same | |
| DE2614444C2 (en) | Alkaline earth aluminate phosphor and its use | |
| US3623996A (en) | Strontium thiogallate phosphors coactivated by cerium and neodymium | |
| Swindells | Lanthanum oxychloride phosphors | |
| US2447448A (en) | Magnesium germanate phosphors | |
| JPS57143354A (en) | Transparent and luminescent polymer composition and light converting material | |
| DE2409953C3 (en) | Cerium-activated yttrium silicate phosphor | |
| SU497326A1 (en) | Yttrium oxysulfide-based phosphor | |
| GB1514785A (en) | Preparing luminescent materials | |
| SU477184A1 (en) | Phosphor based on rare earth oxysulfides | |
| US3667901A (en) | Method of producing orthovanadates of rare-earth metals | |
| SU137211A1 (en) | The method of obtaining tungstate phosphor | |
| GB578192A (en) | Improvements in luminescent materials | |
| NO120750B (en) | ||
| SU706430A1 (en) | Method of regenerating luminophore based on rare-earth elements oxysulfides | |
| RU96121039A (en) | SODIUM SALT POLY- (2,5-DIHYDROXY-PHENYLENE) -4-TIOSULPHATE ACID | |
| SU384853A1 (en) | METHOD OF OBTAINING ORGANIC LUMINOPHERS | |
| SU585146A1 (en) | Di-iod-derivatives of tetramethyl-substituted n-quaterphenyl, n-quinquiphenyl or n-sexiphenyl as luminescent substances and method of preparing same | |
| GB1185906A (en) | Improvements in Rare-Earth Oxide Phosphors Activated with Bismuth |