JP6855153B2 - 酸化セリウムを用いたリン酸塩系ガラスにおける希土類イオン発光波長の調整 - Google Patents
酸化セリウムを用いたリン酸塩系ガラスにおける希土類イオン発光波長の調整 Download PDFInfo
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- 239000005365 phosphate glass Substances 0.000 title description 17
- 229910000420 cerium oxide Inorganic materials 0.000 title description 4
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 title description 4
- 229910052761 rare earth metal Inorganic materials 0.000 title description 4
- -1 rare earth ion Chemical class 0.000 title description 2
- 239000011521 glass Substances 0.000 claims description 107
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 46
- 239000000087 laser glass Substances 0.000 claims description 42
- 229910019142 PO4 Inorganic materials 0.000 claims description 32
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 32
- 239000010452 phosphate Substances 0.000 claims description 31
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 25
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 23
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 claims description 22
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 21
- 229910052779 Neodymium Inorganic materials 0.000 claims description 21
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 13
- 229910052691 Erbium Inorganic materials 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 3
- 229910052792 caesium Inorganic materials 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 5
- 239000002253 acid Substances 0.000 claims 5
- 229910052698 phosphorus Inorganic materials 0.000 claims 5
- 239000011574 phosphorus Substances 0.000 claims 5
- 239000000203 mixture Substances 0.000 description 46
- 229910052594 sapphire Inorganic materials 0.000 description 11
- 239000010980 sapphire Substances 0.000 description 11
- 150000002500 ions Chemical class 0.000 description 8
- 229910052783 alkali metal Inorganic materials 0.000 description 7
- 150000001340 alkali metals Chemical class 0.000 description 7
- 239000013078 crystal Substances 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 6
- 150000001342 alkaline earth metals Chemical class 0.000 description 6
- 150000004645 aluminates Chemical class 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000005388 borosilicate glass Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000005368 silicate glass Substances 0.000 description 4
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 239000000146 host glass Substances 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- SITVSCPRJNYAGV-UHFFFAOYSA-N tellurous acid Chemical compound O[Te](O)=O SITVSCPRJNYAGV-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
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Description
P2O5 40.00〜70.00
B2O3 0.00〜20.00
SiO2 0.00〜15.00
Al2O3 2.00〜15.00
Nd2O3 0.00〜5.00
Yb2O3 0.00〜溶解限度
Er2O3 0.00〜5.00
CeO2 0.25〜30.00(又は当量のCe2O3)
La2O3 0.00〜29.75
MO 0.00〜10.00
M’2O 0.00〜20.00
(ここで、
MOはMgO、CaO、SrO、BaO及びZnOの合計であり、
M’2OはLi2O、Na2O、K2O及びCs2Oの合計であり、
MO及びM’2Oの合計は0.00mol%〜30.00mol%であり、
P2O5、B2O3、SiO2及びAl2O3の合計は少なくとも46mol%であり、
CeO2の全て又は一部を当量のCe2O3に置き換えてもよく、当量のCe2O3とは、CeO2の量と同じCeモル数を有する量を意味し、
La2O3、CeO2、Ce2O3、Nd2O3、Yb2O3及びEr2O3の合計は35.00mol%以下であり、
溶解限度とは、ガラス組成物中におけるYb2O3の溶解の限度である濃度を指し、
前記ガラスが、少なくとも0.25mol%のNd2O3及び/又は少なくとも0.50mol%のYb2O3及び/又は少なくとも0.05mol%のEr2O3を含有する)
を含む、Ndでドープされた(又はYbでドープされた又はErでドープされた)リン酸ガラス組成物が提供される。
P2O5 50.00〜70.00
B2O3 5.00〜10.00
SiO2 1.00〜10.00
Al2O3 2.00〜13.00
Nd2O3 0.00〜5.00
Yb2O3 0.00〜5.00
Er2O3 0.00〜5.00
CeO2 0.5〜25.00(又は当量のCe2O3)
La2O3 0.00〜22.00
(ここで、
MO及びM’2Oの合計は0.00mol%〜20.00mol%であり、
P2O5、B2O3、SiO2及びAl2O3の合計は少なくとも58mol%(例えば65mol%)であり、
CeO2の全て又は一部を当量のCe2O3に置き換えてもよく、当量のCe2O3とは、CeO2の量と同じCeモル数を有する量を意味し、
La2O3、CeO2、Ce2O3、Nd2O3、Yb2O3及びEr2O3の合計は35.00mol%以下であり、
Nd2O3、Yb2O3及びEr2O3の合計は0.25mol%〜5.00mol%であり、
前記ガラスが、少なくとも0.25mol%のNd2O3及び/又は少なくとも0.50mol%のYb2O3及び/又は少なくとも0.05mol%のEr2O3を含有する)
を含む、Ndでドープされた(又はYbでドープされた又はErでドープされた又はYb+Erで同時ドープされた又はEr+Yb+Ndで同時ドープされた又はYb+Ndで同時ドープされた)リン酸ガラス組成物が提供される。
Claims (24)
- Ndでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラスであって、(mol%ベースで)
P2O5 60.00〜70.00
B2O3 0.00〜10.00
SiO2 0.00〜10.00
Al2O3 2.00〜14.00
Nd2O3 0.00〜5.00
Yb2O3 0.00〜30.00
Er2O3 0.00〜3.00
CeO2 0.25〜20.00(又は当量のCe2O3)
La2O3 0.00〜21.00
MO 0.00〜5.00
M’2O 0.00〜10.00
(ここで、
MOはMgO、CaO、SrO、BaO及びZnOの合計であり、
M’2OはLi2O、Na2O、K2O及びCs2Oの合計であり、
MO及びM’2Oの合計は0.00mol%〜10.00mol%であり、
CeO2の全て又は一部を当量のCe2O3に置き換えてもよく、当量のCe2O3とは、CeO2の量と同じCeモル数を有する量を意味し、
La2O3、CeO2、Ce2O3、Nd2O3、Yb2O3及びEr2O3の合計は35.00mol%以下であり、かつ、
前記ガラスが、少なくとも0.25mol%のNd2O3又は少なくとも0.50mol%のYb2O3又は少なくとも0.05mol%のEr2O3を含有する)
を含む、Ndでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。 - 0.01mol%未満のCr2O3を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 1.00mol%〜10.00mol%のSiO2を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 0.00mol%より大きく10.00mol%までのB2O3を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 0.5mol%〜10.00mol%のB2O3を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- SiO2及びB2O3を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 60.00mol%〜70.00mol%のP2O5を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 5.00mol%〜10.00mol%のB2O3を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 1.00mol%〜10.00mol%のSiO2を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 1.00mol%〜3.00mol%のNd2O3を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 0.50mol%〜30.00mol%のYb2O3を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 0.50mol%〜3.00mol%のEr2O3を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 0.50mol%〜5.00mol%の総量でNd2O3、Yb2O3及びEr2O3の2種以上を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 10.00mol%〜20.00mol%のCeO2を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 15.00mol%〜20.00mol%のCeO2を含有する、請求項14に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 4.50mol%〜20.00mol%のCeO2を含有する、請求項14に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 5.00mol%〜12.50mol%のCe2O3を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 12.50mol%までのCe2O3を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 0.00mol%〜15.0mol%のLa2O3を含有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- 前記ガラスが少なくとも20nmの有効発光帯域幅(Δλeff)を有する、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。
- mol%ベースで、
P2O5 60.00〜70.00
B2O3 5.00〜10.00
SiO2 1.00〜10.00
Al2O3 2.00〜13.00
Nd2O3 0.00〜3.00
Yb2O3 0.00〜5.00
Er2O3 0.00〜3.00
CeO2 0.5〜20.00(又は当量のCe2O3)
La2O3 0.00〜21.00
(ここで、
MO及びM’2Oの合計は0.00mol%〜10.00mol%であり、
CeO2の全て又は一部を当量のCe2O3に置き換えてもよく、当量のCe2O3とは、CeO2の量と同じCeモル数を有する量を意味し、
La2O3、CeO2、Ce2O3、Nd2O3、Yb2O3及びEr2O3の合計は32.00mol%以下であり、
Nd2O3、Yb2O3及びEr2O3の合計は0.25mol%〜5.00mol%であり、
前記ガラスが、少なくとも0.25mol%のNd2O3又は少なくとも0.50mol%のYb2O3又は少なくとも0.05mol%のEr2O3を含有する)
を含む、請求項1に記載のNdでドープされるか又はYbでドープされるか又はErでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラス。 - Ndでドープされたリン酸ガラスとNdでドープされた別のガラスとを固体利得媒質及び励起源として備える固体混合ガラスレーザシステムにおいて、前記Ndでドープされたリン酸ガラスが請求項1に記載のNdでドープされた、ピーク発光波長が1054nmより短いリン酸レーザガラスである、固体混合ガラスレーザシステム。
- システムの出力が1パルス当たり少なくとも1ペタワット以上である、請求項22に記載のレーザシステム。
- 請求項22に記載のレーザシステムの固体利得媒質を、フラッシュランプにより励起させるか又はダイオードにより励起させることを含む、レーザビームパルスを発生させる方法。
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EP4019477A4 (en) * | 2019-08-21 | 2023-10-04 | National Institute of Advanced Industrial Science And Technology | PHOSPHATE GLASS AND ELECTROLUMINESCENT DEVICE USING SAME |
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JPS5342333B2 (ja) * | 1975-03-18 | 1978-11-10 | ||
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