RU97118328A - SENSOR AND DOSIMETER FOR UV RADIATION AND PHOTOLUMINESCENT GLASSES FOR THEIR MANUFACTURE - Google Patents
SENSOR AND DOSIMETER FOR UV RADIATION AND PHOTOLUMINESCENT GLASSES FOR THEIR MANUFACTUREInfo
- Publication number
- RU97118328A RU97118328A RU97118328/28A RU97118328A RU97118328A RU 97118328 A RU97118328 A RU 97118328A RU 97118328/28 A RU97118328/28 A RU 97118328/28A RU 97118328 A RU97118328 A RU 97118328A RU 97118328 A RU97118328 A RU 97118328A
- Authority
- RU
- Russia
- Prior art keywords
- radiation
- sensor
- oxides
- glass
- cao
- Prior art date
Links
- 239000011521 glass Substances 0.000 title claims 13
- 238000004519 manufacturing process Methods 0.000 title 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 12
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 6
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims 6
- 125000002091 cationic group Chemical group 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims 2
- 210000003491 Skin Anatomy 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000004020 luminiscence type Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 230000003595 spectral Effects 0.000 claims 1
Claims (1)
0.05 ≅ Се2О3 ≅ 0.4
2 < Tb2O3 ≅ 20
Р2О5 ≥ 2 (Tb2O3 + Се2О3).1. UV radiation sensor having a spectral response close to the sensitivity of human skin in the range from 280 to 400 nm, containing filtering agents (1,2) that only allow incident UV radiation, a plate (3) of a photoluminescent material that converts ultraviolet radiation into visible radiation and a filter (4) that transmits only visible luminescence, characterized in that said plate is made of photoluminescent glass having basic glass oxides, including P 2 O 5 , and doping oxides Tb 2 O 3 and Ce 2 O 3 , provided that the contents of P 2 About 5 , Tb 2 About 3 and Ce 2 About 3 , expressed in cationic percent, satisfy the following ratios:
0.05 ≅ Ce 2 O 3 ≅ 0.4
2 <Tb 2 O 3 ≅ 20
P 2 O 5 ≥ 2 (Tb 2 O 3 + Ce 2 O 3 ).
Р2О5 - 65-77
La2O3 - 2,5-22
Al2O3 - 0-7
СаО - 0-20
Tb2О3 - 2-10
Се2О3 - 0,05-0,4
5. Сенсор по одному любому пп. 1 - 4, отличающийся тем, что названная пластинка имеет толщину 0,05 - 0,5 мм.4. The sensor according to claim 3, characterized in that the glasses have the following composition, expressed in cationic percent:
P 2 O 5 - 65-77
La 2 O 3 - 2.5-22
Al 2 O 3 - 0-7
CaO - 0-20
Tb 2 O 3 - 2-10
Ce 2 O 3 - 0.05-0.4
5. The sensor according to any one of paragraphs. 1 to 4, characterized in that said plate has a thickness of 0.05 - 0.5 mm.
0.05 ≅ Се2О3 ≅ 0.4
2 < Tb2O3 ≅ 20
Р2О5 ≥ 2 (Tb2O3 + Се2О3).8. Photoluminescent glasses that convert ultraviolet radiation into visible radiation, characterized in that their composition contains basic glass oxides, including P 2 O 5 and doping oxides consisting of Tb 2 O 3 and Ce 2 O 3 , under conditions that the content of P 2 O 5 , Tb 2 O 3 and Ce 2 O 3 , expressed in cationic percent, satisfy the following ratios:
0.05 ≅ Ce 2 O 3 ≅ 0.4
2 <Tb 2 O 3 ≅ 20
P 2 O 5 ≥ 2 (Tb 2 O 3 + Ce 2 O 3 ).
Р2О5 - 65-77
La2O3 - 2,5-22
Al2O3 - 0-7
СаО - 0-20
Tb2О3 - 2-10
Се2О3 - 0,05-0,411. Glass according to claim 10, characterized in that they have the following composition, in cationic percent:
P 2 O 5 - 65-77
La 2 O 3 - 2.5-22
Al 2 O 3 - 0-7
CaO - 0-20
Tb 2 O 3 - 2-10
Ce 2 O 3 - 0.05-0.4
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU97118328/28A RU2168716C2 (en) | 1997-10-16 | 1997-10-16 | Sensor and dosimeter of ultraviolet radiation and photoluminescent glass for their manufacture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU97118328/28A RU2168716C2 (en) | 1997-10-16 | 1997-10-16 | Sensor and dosimeter of ultraviolet radiation and photoluminescent glass for their manufacture |
Publications (2)
Publication Number | Publication Date |
---|---|
RU97118328A true RU97118328A (en) | 2000-01-27 |
RU2168716C2 RU2168716C2 (en) | 2001-06-10 |
Family
ID=20198725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU97118328/28A RU2168716C2 (en) | 1997-10-16 | 1997-10-16 | Sensor and dosimeter of ultraviolet radiation and photoluminescent glass for their manufacture |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2168716C2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2572459C1 (en) * | 2014-09-25 | 2016-01-10 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики (Университет ИТМО) | Uv radiation dose meter |
RU2582622C1 (en) * | 2014-11-06 | 2016-04-27 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики (Университет ИТМО) | Uv luminescence dosimetry |
RU2641509C2 (en) * | 2015-12-03 | 2018-01-17 | федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский национальный исследовательский университет информационных технологий, механики и оптики" (Университет ИТМО) | Ultraviolet radiation dosimeter |
-
1997
- 1997-10-16 RU RU97118328/28A patent/RU2168716C2/en not_active IP Right Cessation
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