CN106167703A - A kind of luminescent material with mechanoluminescence performance and preparation method thereof - Google Patents
A kind of luminescent material with mechanoluminescence performance and preparation method thereof Download PDFInfo
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- CN106167703A CN106167703A CN201610543188.3A CN201610543188A CN106167703A CN 106167703 A CN106167703 A CN 106167703A CN 201610543188 A CN201610543188 A CN 201610543188A CN 106167703 A CN106167703 A CN 106167703A
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- luminescent material
- mechanoluminescence
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- 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
- C09K11/67—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing refractory metals
- C09K11/68—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing refractory metals containing chromium, molybdenum or tungsten
- C09K11/681—Chalcogenides
- C09K11/684—Chalcogenides with alkaline earth metals
Abstract
The invention discloses a kind of luminescent material with mechanoluminescence performance, with ZnxMgyGazSnwO(x+y+1.5z+2w)For substrate, wherein 0≤X < 5,0≤Y < 5,0≤Z < 5,0≤W < 5；Wherein Cr3+0.01mol%～5mol% that doping is substrate.The invention also discloses the preparation method of above-mentioned luminescent material, comprise the following steps: (1) weighs raw material: take out after 900～1100 DEG C of pre-burnings 1～12 hours after (2) load weighted raw mill, after regrinding, fire 2～10 hours in 1100～1300 DEG C, obtain the luminescent material with mechanoluminescence performance.Prepared by the present invention has the luminescent material of mechanoluminescence performance, has the characteristic of mechanoluminescence, and its glow color is red, and emission wavelength is positioned at 650～750nm, launches peak position at 700nm.
Description
Technical field
The present invention relates to luminescent material, particularly to a kind of luminescent material with mechanoluminescence performance and preparation side thereof
Method.
Background technology
Various mechanical force produce the phenomenon of luminescence on solid material and are referred to as mechanoluminescence.Mechanoluminescence material is then
Refer in supersonic oscillations, pulsating pressure, blastic deformation, bend, rub, rupture, swipe or send in the case of thermal shock effect
The material of light can be detected.Mechanoluminescence is in 1905 by Francis Bacon reported first, and the sugar that his discovery cutterization is hard is brilliant
Know from experience and send instantaneous light.The research of mechanoluminescence material in early days also focuses primarily upon solid deformation material, through several generation
All there is mechanoluminescence characteristic in inorganic salt and the organic solid of the research report about 50% recorded.Recent study includes SrAl2O4:
(Eu、Dy)、SrAl2O4:Eu、SrAl2O4:Ce、SrMgAlO11:Eu、SrCaMgSi2O7:Eu、SrBaMgSi2O7: Eu etc., power causes
Luminous effect becomes apparent from being more easy to observe.
Based on the performance that mechanoluminescence material is special, can be applicable to mechanoluminescence sensor aspect, make the type sensor
Potential answering is had at the damage prediction of visual pressure, aircraft and vehicle etc. and the field such as the damage of building structure and deformation detection
With.The at present research for mechanoluminescence sensor is in exploration period, so mechanoluminescence material is in visual range
Study the development to following sensing technology and have vital meaning.But at present for the research range ratio of mechanoluminescence material
Narrower, it is largely focused on the doping of rare earth ion, glow color is based on blue, yellow, it is achieved that multiple colour light emitting material
The exploitation of material is the pith in current mechanoluminescence investigation of materials.
Summary of the invention
In order to overcome the disadvantages mentioned above of prior art with not enough, it is an object of the invention to provide one and there is mechanoluminescence
The luminescent material of performance, mechanoluminescence wavelength is positioned at 650～750nm, and emission peak is positioned at 700nm.
Another object of the present invention is to provide the preparation method of the above-mentioned luminescent material with mechanoluminescence performance, preparation
Method is simple, low for equipment requirements, beneficially large-scale promotion.
The purpose of the present invention is achieved through the following technical solutions:
A kind of luminescent material with mechanoluminescence performance, with ZnxMgyGazSnwO(x+y+1.5z+2w)For substrate, wherein 0≤X <
5,0≤Y < 5,0≤Z < 5,0≤W < 5 is wherein 0 during X, Y difference and be 0 during Z, W difference, dopant ion Cr3+For active ions,
Wherein Cr3+0.01mol%～5mol% that doping is substrate.
The preparation method of a kind of luminescent material with mechanoluminescence performance, comprises the following steps:
(1) raw material: Zn is weighed by following componentxMgyGazSnwO(x+y+1.5z+2w)For substrate, wherein 0≤X < 5,0≤Y < 5,0
≤ Z < 5,0≤W < 5 is wherein 0 during X, Y difference and be 0 during Z, W difference, dopant ion Cr3+For active ions, wherein Cr3+'s
Doping is 0.01mol%～5mol% of substrate；
Described raw material includes zinc compound, magnesium-containing compound, sn-containing compound and contains chromium compound；
(2) take out after 900～1100 DEG C of pre-burnings 1～12 hours after load weighted raw mill, after regrinding, in
Fire 2～10 hours for 1100～1300 DEG C, obtain the luminescent material with mechanoluminescence performance.
Grinding described in step (2), particularly as follows:
Agate mortar grinds 20～40 minutes.
Described zinc compound is zinc oxide.
Described magnesium-containing compound is magnesium carbonate.
Described is gallium oxide containing gallium compound.
Described sn-containing compound is stannum oxide.
Described is chromium oxide containing chromium compound.
Compared with prior art, the present invention has the following advantages and beneficial effect:
(1) luminescent material with mechanoluminescence performance of the present invention, emission wavelength is positioned at 650～750nm, launches peak position
In 700nm.
(2) luminescent material with mechanoluminescence performance of the present invention, luminescence is macroscopic redness, is beneficial to identify.
(3) luminescent material with mechanoluminescence performance of the present invention, luminescence is that stress is luminous, can be with Reusability, profit
In application.
(4) preparation method of the luminescent material with mechanoluminescence performance of the present invention, preparation method is simple, equipment
Ask low, beneficially large-scale promotion.
Accompanying drawing explanation
Fig. 1 is the X ray diffracting spectrum of the luminescent material with mechanoluminescence performance of embodiment 1 preparation.
Fig. 2 is the mechanoluminescence spectrum of the luminescent material with mechanoluminescence performance of embodiment 1 preparation.
Fig. 3 is the excitation spectrum of the luminescent material with mechanoluminescence performance of embodiment 1 preparation.
Fig. 4 is the mechanoluminescence spectrum of the luminescent material with mechanoluminescence performance of embodiment 5 preparation.
Fig. 5 is exciting corresponding to the mechanoluminescence peak of the luminescent material with mechanoluminescence performance of embodiment 5 preparation
Spectrum.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1
The present embodiment weighs material according to following component: have the luminescent material of mechanoluminescence performance
ZnxMgyGazSnwO(x+y+1.5z+2w): Cr, with ZnxMgyGazSnwO(x+y+1.5z+2w)For substrate, wherein X=1, Y=0, Z=2, W=
0, dopant ion Cr3+For active ions, wherein Cr3+The doping of ion is 1%；Zinc oxide, oxidation is weighed respectively by this proportioning
Gallium, chromium oxide.After ground 20 minutes, take out after 1050 DEG C of pre-burnings 3 hours, after regrinding, fire 5 in 1200 DEG C little
Time.
Prepared by the present embodiment have the X ray diffracting spectrum of the luminescent material of mechanoluminescence performance as it is shown in figure 1, by scheming
Understand this luminescent material Zn with mechanoluminescence performancexMgyGazSnwO(x+y+1.5z+2w): Cr (X=1, Y=0, Z=2, W=0)
Corresponding with the standard PDF card PDF#38-1240 of this substrate good it was confirmed the present embodiment resulting materials substrate is
ZnxMgyGazSnwO(x+y+1.5z+2w): Cr (X=1, Y=0, Z=2, W=0).Prepared by the present embodiment has mechanoluminescence performance
Luminescent material thin-film sample, under extraneous sharp object scraping, produces macroscopic red fluorescence.Fig. 2 is the present embodiment gained
The mechanoluminescence spectrum of material, it can be seen that sample sends the fluorescence of 650-750nm under the effect of external force, luminous peak position exists
In 700nm.Show the excitation spectrum corresponding to mechanoluminescence peak of this material in figure 3, it is thus achieved that 3 excitation peaks lay respectively at
280nm, 397nm and 545nm are it was confirmed the centre of luminescence of this material is Cr3+Ion.
Embodiment 2
The present embodiment weighs material according to following component: have the luminescent material of mechanoluminescence performance
ZnxMgyGazSnwO(x+y+1.5z+2w): Cr, with ZnxMgyGazSnwO(x+y+1.5z+2w)For substrate, wherein X=1, Y=1, Z=4, W=
0, dopant ion Cr3+For active ions, wherein Cr3+The doping of ion is 3%；Zinc oxide, oxidation is weighed respectively by this proportioning
Gallium, chromium oxide, magnesium carbonate.After ground 20 minutes, take out after 1050 DEG C of pre-burnings 4 hours, after regrinding, in 1200 DEG C of burnings
Make 6 hours.Gained has the luminescent material of mechanoluminescence performance, and its mechanoluminescence wavelength is positioned at 650～750nm, launches peak position
In 700nm.
Embodiment 3
The present embodiment weighs material according to following component: have the luminescent material of mechanoluminescence performance
ZnxMgyGazSnwO(x+y+1.5z+2w): Cr, with ZnxMgyGazSnwO(x+y+1.5z+2w)For substrate, wherein X=3, Y=1, Z=4, W=
1, dopant ion Cr3+For active ions, wherein Cr3+The doping of ion is 4%；Zinc oxide, oxidation is weighed respectively by this proportioning
Gallium, chromium oxide, magnesium carbonate, stannum oxide.After ground 20 minutes, take out after 1000 DEG C of pre-burnings 3 hours, after regrinding, in
Fire 5 hours for 1300 DEG C.Gained has the luminescent material of mechanoluminescence performance, and its mechanoluminescence wavelength is positioned at 630～750nm,
Emission peak is positioned at 695nm.
Embodiment 4
The present embodiment weighs material according to following component: have the luminescent material of mechanoluminescence performance
ZnxMgyGazSnwO(x+y+1.5z+2w): Cr, with ZnxMgyGazSnwO(x+y+1.5z+2w)For substrate, wherein X=1, Y=2, Z=2, W=
1, dopant ion Cr3+For active ions, wherein Cr3+The doping of ion is 5%；Zinc oxide, oxidation is weighed respectively by this proportioning
Gallium, chromium oxide.After ground 20 minutes, take out after 1100 DEG C of pre-burnings 3 hours, after regrinding, fire 6 in 1200 DEG C little
Time.Gained has the luminescent material of mechanoluminescence performance, and its mechanoluminescence wavelength is positioned at 620～790nm, and emission peak is positioned at
698nm。
Embodiment 5
The present embodiment weighs material according to following component: have the luminescent material of mechanoluminescence performance
ZnxMgyGazSnwO(x+y+1.5z+2w): Cr, with ZnxMgyGazSnwO(x+y+1.5z+2w)For substrate, wherein X=0, Y=1, Z=0, W=
2, dopant ion Cr3+For active ions, wherein Cr3+The doping of ion is 5%；Zinc oxide, oxidation is weighed respectively by this proportioning
Gallium, chromium oxide.After ground 20 minutes, take out after 1100 DEG C of pre-burnings 3 hours, after regrinding, fire 6 in 1200 DEG C little
Time.Fig. 4 is the mechanoluminescence spectrum of the present embodiment resulting materials, it can be seen that sample sends 660-under the effect of external force
The fluorescence of 750nm, luminous peak position is 694nm.Show the exciting light corresponding to mechanoluminescence peak of this material in Figure 5
Spectrum, it is thus achieved that 2 excitation peaks lay respectively at 289nm and 407nm it was confirmed the centre of luminescence of this material is Cr3+Ion.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by described embodiment
Limit, the change made under other any spirit without departing from the present invention and principle, modify, substitute, combine, simplify,
All should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (8)
1. a luminescent material with mechanoluminescence performance, it is characterised in that with ZnxMgyGazSnwO(x+y+1.5z+2w)For substrate,
Wherein 0≤X < 5,0≤Y < 5,0≤Z < 5,0≤W < 5 is wherein 0 during X, Y difference and be 0 during Z, W difference, dopant ion Cr3+For
Active ions, wherein Cr3+0.01mol%～5mol% that doping is substrate.
2. the preparation method of a luminescent material with mechanoluminescence performance, it is characterised in that comprise the following steps:
(1) raw material: Zn is weighed by following componentxMgyGazSnwO(x+y+1.5z+2w)For substrate, wherein 0≤X < 5,0≤Y < 5,0≤Z <
5,0≤W < 5 is wherein 0 during X, Y difference and be 0 during Z, W difference, dopant ion Cr3+For active ions, wherein Cr3+Doping
Amount is 0.01mol%～5mol% of substrate；
Described raw material includes zinc compound, magnesium-containing compound, sn-containing compound and contains chromium compound；
(2) take out after 900～1100 DEG C of pre-burnings 1～12 hours after load weighted raw mill, after regrinding, in 1100～
Fire 2～10 hours for 1300 DEG C, obtain the luminescent material with mechanoluminescence performance.
The preparation method of the luminescent material with mechanoluminescence performance the most according to claim 1, it is characterised in that step
(2) grinding described in, particularly as follows:
Agate mortar grinds 20～40 minutes.
The preparation method of the luminescent material of strong electroluminescent properties the most according to claim 1, it is characterised in that described contain
Zinc compound is zinc oxide.
The preparation method of the luminescent material of strong electroluminescent properties the most according to claim 1, it is characterised in that described contain
Magnesium compound is magnesium carbonate.
The preparation method of the luminescent material of strong electroluminescent properties the most according to claim 1, it is characterised in that described contain
Gallium compound is gallium oxide.
The preparation method of the luminescent material of strong electroluminescent properties the most according to claim 1, it is characterised in that described contain
Tin compound is stannum oxide.
The preparation method of the luminescent material of strong electroluminescent properties the most according to claim 1, it is characterised in that described contain
Chromium compound is chromium oxide.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112063382A (en) * | 2020-08-06 | 2020-12-11 | 华南理工大学 | Mechanoluminescence material without need of pre-irradiation and capable of realizing instant self-recovery of luminescence and preparation method thereof |
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| CN1668720A (en) * | 2002-07-12 | 2005-09-14 | 独立行政法人科学技术振兴机构 | Highly bright mechanoluminescence material and process for producing the same |
| WO2015033648A1 (en) * | 2013-09-09 | 2015-03-12 | 独立行政法人産業技術総合研究所 | Near-infrared mechanoluminescent material, near-infrared mechanoluminescent object, and process for producing near-infrared mechanoluminescent material |
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2016
- 2016-07-11 CN CN201610543188.3A patent/CN106167703A/en active Pending
Patent Citations (2)
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|---|---|---|---|---|
| CN1668720A (en) * | 2002-07-12 | 2005-09-14 | 独立行政法人科学技术振兴机构 | Highly bright mechanoluminescence material and process for producing the same |
| WO2015033648A1 (en) * | 2013-09-09 | 2015-03-12 | 独立行政法人産業技術総合研究所 | Near-infrared mechanoluminescent material, near-infrared mechanoluminescent object, and process for producing near-infrared mechanoluminescent material |
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| S.K. SHARMA等: "Persistent luminescence of AB2O4:Cr3+(A = Zn, Mg, B = Ga, Al) spinels:New biomarkers forin vivo imaging", 《OPTICAL MATERIALS》 * |
| TORU KATSUMATA等: "Fracto-mechanoluminescence from ruby and Cr doped spinel in cutting, grinding and polishing processes", 《JOURNAL OF LUMINESCENCE》 * |
| YANG LI等: "Tailoring of the trap distribution and crystal field inCr3+-doped non-gallate phosphors with near-infrared long-persistence phosphorescence", 《NPG ASIA MATERIALS》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112063382A (en) * | 2020-08-06 | 2020-12-11 | 华南理工大学 | Mechanoluminescence material without need of pre-irradiation and capable of realizing instant self-recovery of luminescence and preparation method thereof |
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