23
8月
Abstract: The paper introduces the long after glow phosphorescence material
Key words: long after glow, ZnS.
Introduction
How to define a luminescent substance it? Suitable materials absorb radiation energy , and then the light is emitted , the emitted photon energy is lower than energy of the... 查看详情
21
10月
The utility model relates to the application of luminous patterned baking paper in making ceramic products, belonging to the technical field of building materials. At present, there are a variety of ceramic products on the market, which can basically meet the demand. But the... 查看详情
24
8月
1. Product introduction:
Brief description: The appearance of the product is white after printing, and the color will appear after being heated, and the color will no longer return to colorless after cooling down
Printing method: water-based screen printing
Color: bright red, rose red, blue, brown, black,... 查看详情
15
4月
About uv anti-counterfeiting phosphors:
L the special phosphor powder of this series of products presents white or nearly transparent color under the light source of visible light, and one or more fluorescent colors, including organic, inorganic, afterglow and other special effects, appear under the light... 查看详情
22
10月
Long afterglow material
Main peak
Time
color
SrAl2O4:Eu,Dy
520nm
>60h
green
CaAl2O4:Eu,Nd
450nm
>20h
blue
Sr4Al14O25:Eu,Dy
486nm
>30h
blue
Sr2MgSi2O7:Eu,Dy
466nm
>20h
blue
Ca2MgSi2O7:Eu,Dy
545nm
>20h
green
MgSiO3:Mn, Eu,Dy
644nm
~4h
red
Cd2Ge7O16:Mn
585nm
>3h
orange
MgSnO4:Mn
499nm
>5h
green
Zn3Ga2Ge2O10:Cr
700nm
>360h
red
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18
7月
The thermochromic pigment (microcapsule) is a spherical particle, and the finer the particle, the stronger the scattering effect on light. Therefore, under the same conditions, the pigment with a fine average particle size is lighter in appearance. The thick pigments are brighter in color.... 查看详情
19
6月
As a kind of functional coating, it is made up of luminous powder, base material and various auxiliaries. After applying luminous powder, it absorbs light for 10-30 minutes, and can continue to shine in the dark for 12 hours, and the process of light... 查看详情
04
1月
Electroluminescence is also known as field luminescence. Electroluminescence is a kind of luminescence phenomenon in which electric energy is directly converted into light energy. It includes injection electroluminescence and intrinsic electroluminescence.
(1) Injection electroluminescence: electrons and holes are injected directly by the electrode mounted on... 查看详情
19
11月
One, coating production technology
Coating production process refers to the production of paint raw materials and semi-finished products through the equipment they are processed into a finished product of a material transfer or transformation process, its production process includes: mixing, homogenization, dispersion and other operational... 查看详情
08
1月
Photoluminescent stone is very common in life, hotels, hotels, parks or families, etc., luminescent stone has all the functions of ordinary stone, at night can also emit colorful light, colorful luminescent stone, can beautify the role of the environment, and bring great convenience for... 查看详情