CN111394099B - 一种新型单基质双光近红外钽基烧绿石材料的制备及应用 - Google Patents
一种新型单基质双光近红外钽基烧绿石材料的制备及应用 Download PDFInfo
- Publication number
- CN111394099B CN111394099B CN202010324067.6A CN202010324067A CN111394099B CN 111394099 B CN111394099 B CN 111394099B CN 202010324067 A CN202010324067 A CN 202010324067A CN 111394099 B CN111394099 B CN 111394099B
- Authority
- CN
- China
- Prior art keywords
- infrared
- tantalum
- light near
- stage
- based pyrochlore
- 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 - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 35
- 239000011159 matrix material Substances 0.000 title claims abstract description 22
- 229910052715 tantalum Inorganic materials 0.000 title claims abstract description 21
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 230000007704 transition Effects 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 6
- 238000002189 fluorescence spectrum Methods 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 5
- 238000010532 solid phase synthesis reaction Methods 0.000 claims abstract description 3
- 238000000227 grinding Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 11
- 239000004570 mortar (masonry) Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 229910000018 strontium carbonate Inorganic materials 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 3
- LEDMRZGFZIAGGB-UHFFFAOYSA-L strontium carbonate Chemical compound [Sr+2].[O-]C([O-])=O LEDMRZGFZIAGGB-UHFFFAOYSA-L 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 238000000861 blow drying Methods 0.000 claims 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 238000004321 preservation Methods 0.000 claims 1
- 238000009776 industrial production Methods 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000003814 drug Substances 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 229910000420 cerium oxide Inorganic materials 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- RSEIMSPAXMNYFJ-UHFFFAOYSA-N europium(III) oxide Inorganic materials O=[Eu]O[Eu]=O RSEIMSPAXMNYFJ-UHFFFAOYSA-N 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001815 biotherapy Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002651 drug therapy Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000036737 immune function Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 229940071182 stannate Drugs 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Images
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
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7715—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing cerium
- C09K11/7716—Chalcogenides
- C09K11/7718—Chalcogenides with alkaline earth metals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N5/0613—Apparatus adapted for a specific treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
- A61H2039/005—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture by means of electromagnetic waves, e.g. I.R., U.V. rays
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/06—Radiation therapy using light
- A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
- A61N2005/0659—Radiation therapy using light characterised by the wavelength of light used infrared
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
本发明的一种新型单基质双光近红外钽基烧绿石材料的制备及应用，这种材料的化学方程式为Sr2‑xCexTa2O7(x＝0.03)，是基于弱激光生物刺激激光器在医疗领域的应用。本发明所制备的发光材料，是在532nm固体激光器激发下，Ce4+受激跃迁发射的荧光光谱，其发光波长范围在530nm‑560nm的绿色荧光和波长范围在850‑950nm的近红外光，且荧光强度较强，可满足近红外光激光器在弱激光生物刺激在医疗等方面的应用。本发明采用高温固相法，制备的材料颗粒均匀、结晶度好、发光强度强且物化性质稳定，该材料的制备方法简单、利用率高、价格低廉且无任何污染，对环境友好适合工业化生产。
Description
技术领域
本发明属于稀土掺杂半导体发光材料技术领域，具体涉及一种新型单基质双光近红外钽基烧绿石材料的制备及弱激光生物刺激激光器在医疗仪器中的应用。
背景技术
稀土掺杂稀土锡酸盐领域，最早是应用于上转换发光材料，上转换发光材料是应用于LED荧光材料的制备，作为上转换基质材料Sr2Ta2O7是复合型氧化物具有优秀的热稳定性、抗氧化性和物理化学性能。氧化铈在众多的上转换发光材料中多表现出其在200-500nm左右的荧光特性，极少出现在固体激光器被波长为λ＝532nm短波激发下的近红外光谱。上转换法光材料在生物监测、药物治疗、CT、生物诊断、生物治疗等领域应用广泛。鉴于不同生物组织对于光的反射、折射和吸收不同，弱激光生物刺激在医疗方面多采用波长范围在630-890nm左右的近红外光，多用于穴位照射和体外局部照射等，可达到加快伤口愈合、激光镇痛、加强机体的细胞和体液免疫功能等。
发明内容
本发明解决的问题在于，一种新型单基质双光近红外钽基烧绿石材料的制备，满足了弱激光生物刺激在医疗中的严格的波长需要，且绿色光具有美白作用，满足对皮肤的保护作用的需要。
本发明的目的在于一种新型单基质双光近红外钽基烧绿石材料的制备及应用，其化学通式为：Sr2-xCexTa7(x＝0.03)，可被波长为λ＝532nm激光器激发，发出波长范围在530-560nm的近红外光的宽荧光光谱带和波长范围在850-950nm的绿色荧光，分别为4f态到5d态的跃迁和4f到6S态的跃迁，且荧光强度较强，可用作弱激光生物刺激医疗的近红外光激光器。
本发明还提供了一种新型单基质双光近红外钽基烧绿石材料的制备方法，其特征在于包括以下步骤：
(1)根据其化学分式Sr2-xCexTa7(x＝0.03)，按照SrCO3:Eu2O3:CeO2＝197:100:6的摩尔比例进行配比，用精度为0.0001的电子天平进行精确的称量。合成原料为碳酸锶粉末(SrCO3纯度99.99％)、五氧化二钽粉末(Ta2O5纯度99.99％)、二氧化铈粉末(CeO2纯度99.99％)。
(2)将步骤(1)称量好的药品放到玛瑙研钵中混合，轻柔研磨2小时，能够达到使药品充分混合均匀的效果。(此过程相较于球磨机研磨药品，不易引入杂质，过程简单易操作。
(3)将步骤(2)中研磨好的样品称量1g，放入3mm磨具中进行压片，压力控制在0.2Gpa，放入到清洁干净的坩埚中盖上盖子。
(4)将步骤(3)装有样品的坩埚放入到马弗炉中进行加热，设定升温过程为第一阶段50℃-300℃，1℃/min，第二阶段300℃-1000℃，7℃/min，第三阶段1000℃-1300℃，5℃/min，第四阶段1300℃-1300℃保温120min，，第五阶段1300℃-900℃，5℃/min，，第六阶段自然降温到50℃后，取出样品。
(5)将步骤(4)中烧结好的样品，放到干净的研钵中研磨0.5小时后，称量0.3g，放入3mm磨具中进行压片，压力控制在0.2Gpa，在波长为λ＝532nm的固体激光器的激发下，发出波长范围在530-560nm的近红外光的宽荧光光谱带和波长范围在850-950nm的绿色荧光，荧光强度较强。
本发明有益效果在于，本发明提供的一种新型单基质双光近红外钽基烧绿石材料，在固体激光器波长为λ＝532nm的激光的激发下，发出波长范围在530-560nm的近红外光的宽荧光光谱带和波长范围在850-950nm的绿色荧光，预测分别为4f态到5d态的跃迁和4f到6S态的跃迁，且荧光强度较强，且具有荧光强度较强、无毒、无害和无污染的等特性，可应用于弱激光生物刺激在医疗方面的应用，制作近红外激光器。本发明采用高温固相法进行合成，制作工艺简单，有益于大量的工业生产，为以后近红外发光体材料的批量生产提供了广阔的前景。
附图说明
图1本发明X射线衍射图谱，表征掺杂材料的成功制备。
图2本发明制备的发光材料在λ＝532nm的激光的激发下的荧光光谱图。
具体实施方式
以下实施方案都是采用高温固相法完成的。
实施例1：
一种新型单基质双光近红外钽基烧绿石材料的制备及应用，其特征是：分子式为Sr2-xCexTa7(x＝0.03)，其合成原料为碳酸锶粉末(SrCO3纯度99.99％)、五氧化二钽粉末(Ta2O5纯度99.99％)、二氧化铈粉末(CeO2纯度99.99％)；按照SrCO3:Eu2O3:CeO2＝197:100:6的摩尔比例进行配比，用精度为0.0001的电子天平进行精确的称量；然后，将玛瑙研钵用去污粉清洗，再用C2H5OH和NaCl进行进一步清洁，吹干后，将药品放入到玛瑙研钵中混合，轻柔研磨2小时，能够达到使药品充分混合均匀的效果；将研磨好的样品称量1g，放入3mm磨具中进行压片，压力控制在0.2Gpa，放入到清洁干净的坩埚中盖上盖子；将装有样品的坩埚放入到马弗炉中进行加热，设定升温过程为设定升温过程为第一阶段50℃-300℃，1℃/min，第二阶段300℃-1000℃，7℃/min，第三阶段1000℃-1300℃，5℃/min，第四阶段1300℃-1300℃保温120min，，第五阶段1300℃-900℃，5℃/min，，第六阶段自然降温到50℃后，取出样品。
实施例2：
将烧结后的样品放到干净的研钵中研磨0.5小时后，称量0.3g，放入3mm磨具中进行压片，压力控制在0.2Gpa，即可得到所需的荧光材料；然后，将样品在波长为λ＝532nm的固体激光器下，激发后得到的荧光光谱为波长范围在530-560nm的近红外光的宽荧光光谱带和波长范围在850-950nm的绿色荧光，预测分别为4f态到5d态的跃迁和4f到6S态的跃迁，且荧光强度较强。
Claims (7)
1.一种新型单基质双光近红外钽基烧绿石材料，其特征在于：分子式是Sr2-xCexTa2O7(x=6%）。
2.根据权利要求1所述的一种新型单基质双光近红外钽基烧绿石材料的制备方法，其特征在于：采用的是高温固相法，首先，将原料碳酸锶粉末、五氧化二钽粉末以及二氧化铈粉末进行称量混合、研磨、压片、高温烧制过程。
3.根据权利要求2所述的一种新型单基质双光近红外钽基烧绿石材料的制备方法，其特征在于：根据化学分子式是Sr2-xCexTa2O7(x=6%），按照SrCO3：Ta2O5:CeO2=194:100:6的摩尔比例进行配比，用精度为0.0001的电子天平进行精确的称量。
4.根据权利要求3所述的一种新型单基质双光近红外钽基烧绿石材料的制备方法，其特征在于：将玛瑙研钵用去污粉清洗，再用C2H5OH和NaCl进行进一步清洁，吹干后，将原料放入到玛瑙研钵中混合，轻柔研磨2小时，能够达到使原料充分混合均匀的效果。
5.根据权利要求4所述的一种新型单基质双光近红外钽基烧绿石材料的制备方法，其特征在于：将研磨好的样品称量1g，放入3mm磨具中进行压片，压力控制在0.2Gpa，放入到清洁干净的坩埚中盖上盖子。
6.根据权利要求5所述的一种新型单基质双光近红外钽基烧绿石材料的制备方法，其特征在于：将装有样品的坩埚放入到马弗炉中进行加热，设定升温过程：第一阶段50℃-300℃，1℃/min，第二阶段300℃-1000℃，7℃/min，第三阶段1000℃-1300℃，5℃/min，保温阶段：第四阶段1300℃-1300℃保温120min，第五阶段1300℃-900℃，5℃/min，第六阶段自然降温到50℃后，取出样品。
7.根据权利要求1所述的一种新型单基质双光近红外钽基烧绿石材料，其特征在于：应用于医疗仪器中，将烧结后的样品放到干净的研钵中研磨2小时后，称量0.3g，放入3mm磨具中进行压片，压力控制在0.2Gpa，在波长为λ=532nm的固体激光器的激发下，Ce4+受激跃迁发射的荧光光谱为发出波长范围在530-560nm的绿色荧光和波长范围在850-950nm的近红外光。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010324067.6A CN111394099B (zh) | 2020-04-22 | 2020-04-22 | 一种新型单基质双光近红外钽基烧绿石材料的制备及应用 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010324067.6A CN111394099B (zh) | 2020-04-22 | 2020-04-22 | 一种新型单基质双光近红外钽基烧绿石材料的制备及应用 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111394099A CN111394099A (zh) | 2020-07-10 |
| CN111394099B true CN111394099B (zh) | 2021-07-16 |
Family
ID=71427953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010324067.6A Expired - Fee Related CN111394099B (zh) | 2020-04-22 | 2020-04-22 | 一种新型单基质双光近红外钽基烧绿石材料的制备及应用 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111394099B (zh) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020076A (zh) * | 2017-04-13 | 2017-08-08 | 上海理工大学 | 一种锶钽基复合氧化物同素纳米异质结光催化剂的制备方法 |
| CN109437928A (zh) * | 2018-12-29 | 2019-03-08 | 昆明理工大学 | 氧化锆/氧化钛/氧化铈掺杂稀土钽/铌酸盐RE3Ta/NbO7陶瓷粉体及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017040383A1 (en) * | 2015-08-28 | 2017-03-09 | The Procter & Gamble Company | Catalysts for the dehydration of hydroxypropionic acid and its derivatives |
-
2020
- 2020-04-22 CN CN202010324067.6A patent/CN111394099B/zh not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020076A (zh) * | 2017-04-13 | 2017-08-08 | 上海理工大学 | 一种锶钽基复合氧化物同素纳米异质结光催化剂的制备方法 |
| CN109437928A (zh) * | 2018-12-29 | 2019-03-08 | 昆明理工大学 | 氧化锆/氧化钛/氧化铈掺杂稀土钽/铌酸盐RE3Ta/NbO7陶瓷粉体及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111394099A (zh) | 2020-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Miao et al. | Broadband short-wave infrared light-emitting diodes based on Cr3+-doped LiScGeO4 phosphor | |
| Lovisa et al. | Photoluminescent properties of ZrO2: Tm3+, Tb3+, Eu3+ powders—a combined experimental and theoretical study | |
| Sun et al. | High-efficient and thermal-stable Ca19Zn2 (PO4) 14: Eu2+, Mn2+ blue-red dual-emitting phosphor for plant cultivation LEDs | |
| CN109135724B (zh) | 一种镓酸盐可逆光致变色材料及其制备方法和应用 | |
| US10683454B2 (en) | Phosphor, method for preparing phosphor, optoelectronic component, and method for producing optoelectronic component | |
| CN110724530B (zh) | 近红外长余辉发光材料、其制备方法及其应用 | |
| CN115287067B (zh) | 一种紫外和近红外双发射的长余辉材料及其制备方法 | |
| CN112300797B (zh) | 一种Cr3+掺杂的锶铟磷酸盐宽带近红外发光材料及制备方法 | |
| CN111394099B (zh) | 一种新型单基质双光近红外钽基烧绿石材料的制备及应用 | |
| Singh et al. | EPR and Optical Properties of UV-B Radiation-Emitting Gd 3+-Doped BaLa 2 ZnO 5 Host Prepared by Sol–Gel Method | |
| JP2010520326A (ja) | 紫外発光五ホウ酸マグネシウム蛍光体の製造方法 | |
| CN111333419B (zh) | 一种上转换发光可逆调控材料及其制备方法 | |
| JP4921828B2 (ja) | 狭帯域ｕｖｂ放射燐光体の製造方法 | |
| CN114907841B (zh) | 一种Sm2+激活的近红外发光材料及其制备方法和应用 | |
| CN116083087A (zh) | 一种蓝光激发的近红外荧光粉及其制备方法 | |
| CN111363546B (zh) | 一种高热稳定性近红外荧光粉及其制备方法与应用 | |
| CN114804871A (zh) | 一种钨青铜基光致变色陶瓷材料及其制备方法 | |
| Pazik et al. | Up-conversion emission and in vitro cytotoxicity characterization of blue emitting, biocompatible SrTiO 3 nanoparticles activated with Tm 3+ and Yb 3+ ions | |
| Yadav et al. | Alkali ions effect on optical properties of Tm3+, Yb3+ co-doped gadolinium tungstate phosphor | |
| CN109652011B (zh) | 一种紫外-近红外吸收材料及其制备方法与应用 | |
| CN101649201A (zh) | 养殖灯用荧光粉、其制备方法和养殖灯 | |
| CN110343523A (zh) | 一种Mn4+掺杂的钽酸盐红色荧光粉及其制备方法和应用 | |
| KR102558011B1 (ko) | 자연치와 유사한 발광 특성을 갖는 실리케이트계 조성물 및 이의 제조 방법 | |
| Sharma et al. | Noninvasive treatment of psoriasis and skin rejuvenation using an akermanite‐type narrowband emitting phosphor | |
| CN115746852B (zh) | 一种x射线激发的高热稳定的近红外发光材料及其制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |