Showing Tag: "barium titanate" (Show all posts)

Basic Knowledge of Barium Titanate

Posted by tracy ma on Monday, December 26, 2011, In : Titanium dioxide 
Barium titanate is a mixed oxide of barium and titanium. The formula of Barium titanate is BaTiO3. Barium titanate is one kind of material of ferroelectric ceramic, and it is of piezoelectric properties and light refraction. There are five crystal structures when it remains solid-state. According to the temperature, they are: the six-party, the axes, the square, the orthorhombic and the trigonal. In addition to other axes, the structures of the rest are presenting ferroelectricity.
Barium tita...

Continue reading ...
 

About non-conductive vacuum metallization film

Posted by tracy ma on Tuesday, December 20, 2011, In : Titanium dioxide 
The so-called non-conductive vacuum metallization film, in essence, the product surface layer physical vapor deposition of metal or metal compound film, the surface of the product has a metallic luster and color and asked that the film has a greater resistance (not entirely non-conductive), the general White is not the silver-based conductive film, as well as part of the conductive film on the surface of silver is not a variety of color shading. Here, I mainly talk about the high demand for s...
Continue reading ...
 

Brief introduction of ITO conductive glass

Posted by tracy ma on Friday, December 16, 2011, In : Titanium dioxide 
ITO conductive glass is based on the glass of sodium, calcium boron or silicon substrate, and based on the use of magnetron sputtering coated with a layer of indium tin oxide (commonly known as ITO) film into manufacture. Resolutions ITO conductive glass, but also in the ITO layer prior to plating, plated with a layer of silicon dioxide barrier layer to prevent the glass substrate to the box on the LCD in the sodium ion diffusion. Dedicated high-end LCD monitors in the sputtering of ITO glass...
Continue reading ...
 

Process of plastic coating

Posted by tracy ma on Thursday, December 15, 2011, In : Titanium dioxide 
Although plastics can replace metal in many occasions, but it is clear that it lack of metallic texture. For this, it need to adopt a certain way, in the plastic surface coated with a layer of metal (aluminum, Zinc oxide, copper, silver, gold, chromium, etc.), a method is similar plating and electroplating methods, the other is directly on the plastic surface of the vacuum deposition of metal - that is, in a vacuum, the metal melted to form molecules or atoms deposited on the plastic surface ...
Continue reading ...
 

Brief Introduction of Optical Thin Films

Posted by tracy ma on Wednesday, December 14, 2011, In : Titanium dioxide 
Film is very common in nature. For example, the bubble surface film, the surface of oil droplets will form a so-called thin-film optical effects, and it will separate light colors. In some biological species, there will be a special film structure formation. For example, the eyes of some nocturnal animals within the tapetum lucidum(such as dogs, sharks, cat). The wings of bee and dragonfly, is a thin film formation also.
There are two main optical thin film research, thin film optics and thin ...

Continue reading ...
 

The cleaning before glass coating

Posted by tracy ma on Tuesday, December 13, 2011, In : Titanium dioxide 
Coated glass for architectural glass are generally coated film. We called the film thickness which is less than 1um film, the film thickness is higher than 1um thick film coating process is called with different materials on the substrate surface to form a new surface method. Many coating methods, vacuum evaporation, vacuum sputtering, chemical reduction, sol-gel method. It requires to have a very strong film adhesion, adhesion is not strong is called coverage. To obtain strong adhesion, it i...
Continue reading ...
 

Brief introduction of decorative coating and functional coating

Posted by tracy ma on Monday, December 12, 2011, In : Titanium dioxide 
Decorative coating film is divided into watches, metal-ceramic composite membrane (CCF), colorful film. Surface treatment for table with IPG, IPS, IP Black, IPR (rose gold), IP titanium, IP tungsten steel, IP coffee, and T / T; metal-ceramic composite membrane (CCF) can be used in watches, hardware , electronics, precision machinery and equipment and other fields of surface treatment products; colorful film is prepared in the crystal, topaz, zircon and other precious or semi-precious stones o...
Continue reading ...
 

Glass lens material

Posted by tracy ma on Friday, December 9, 2011, In : Titanium dioxide 
Lens material is transparent media, divided into two broad categories of inorganic and organic. In our daily lives will come across a natural medium crystal lens, which is made of quartz ore grinding lenses. Ancient crystal beauty eyesight can say, but in fact the main component is silicon dioxide crystal (sio2), the biggest advantage is hard and difficult to damp high, but the ultraviolet and infrared transmittance is high, and crystal density uneven, with impurities, striped and bubble unti...
Continue reading ...
 

The research of glass coatings

Posted by tracy ma on Thursday, December 8, 2011, In : Titanium dioxide 
Organic coatings in the process of application of glass surface, the durability is the key of organic coating to improve various properties of glass (mainly to improve the chemical, physical and optical properties that three aspects of the glass).
Lee Donghun and some other people use the DRIFT optical technology such as the use of different study carboxyl-containing polymer and glass surfaces with each other mechanical action, found that when the oleic acid applied to SLS glass (sodium carbon...

Continue reading ...
 

Several major production about coated glass used in China

Posted by tracy ma on Wednesday, December 7, 2011, In : Titanium dioxide 
Currently, the use of coated glass in China, mainly produce the following ways: 1. Vacuum evaporation coating: using thermal evaporator vacuum coating machines produce coated glass, as the overall production is carried out intermittently, often after cleaning the glass part of the workshop need to wait some time before the coating chamber coating, At this point, the glass will be secondary pollution, resulting in contaminated parts of the film plated easy to fall off, the film uniformity is p...
Continue reading ...
 

Lens coating and cleaning

Posted by tracy ma on Tuesday, December 6, 2011, In : Titanium dioxide 
The ability of resilience of light about photographic lens, just as other types of lens performance such as resolving power, contrast, color reduction, vignetting and distortion, etc. is an important indicator to measure the performance of the lens. Modern lens design requires the ability to adapt to a variety of shooting conditions, especially in backlit conditions in the field of photography, the camera's ability resilience very high light requirements.
Usually in backlit conditions in the p...

Continue reading ...
 

What are the advantages of coated lenses

Posted by tracy ma on Monday, December 5, 2011, In : Titanium dioxide 
Coated glasses is the use of optical thin film and vacuum technology, surface coated with a layer of the lens material, to improve the ability to reflect light lens, serve to enhance or reduce the role of light through. There are two coated glasses: one is reflective filter chip: the lens surface gold, silver, zinc sulfide, etc. Coating can reflect visible light, infrared, and r-ray, the eyes play a protective role. The other is anti-reflective lens piece by: magnesium fluoride coating on the...
Continue reading ...
 

The application of nano-nickel oxide

Posted by tracy ma on Friday, December 2, 2011, In : Titanium dioxide 
Nano nickel oxide has widespread applications, the following describes the application of relatively broad areas: 1. Catalyst. As the nano-nickel oxide has a large surface area, in many transition metal oxide oxidation catalyst has good catalytic properties of nickel and nickel oxide nano-composite with other materials, its catalytic effect can be further strengthened. Some rules for the use of a skeleton wrapped in nano-pores of the silica composites of nickel oxide NiO catalytic oxidation o...
Continue reading ...
 

The role of the lens coating

Posted by tracy ma on Thursday, December 1, 2011, In : Titanium dioxide 
Optical coating on the lens of the optical coating is a very important part of the surface of the glass will reflect light, if more oblique angle of incidence, then, possible loss of more than 20% of the light! This is just a loss of face, in fact, even the camera lens is at least the early telescope has two heads, a total of four faces. As a loss of light is very impressive. If a known f2 lens, but not coated, then six or seven reflections off the surface, the aperture may be only 2.8. So ma...
Continue reading ...
 

High quality of optical coating

Posted by tracy ma on Wednesday, November 30, 2011, In : Titanium dioxide 
Because of the high-energy sputtered atoms, the density of ion beam sputtered thin-film material used and the density is very similar. In between each process, the density has a very high repeatability. Note that there may be many deposits have amorphous or semi-crystalline materials. For optical coatings, it is often very beneficial, because it reduces the effect of birefringence.
A key feature of the optical coating is its surface quality. Optical surface quality determines the performance o...

Continue reading ...
 

Vacuum evaporation coating method

Posted by tracy ma on Tuesday, November 29, 2011, In : Titanium dioxide 
Evaporate plating method of resistance evaporation source. The use of tantalum, molybdenum, tungsten and other high melting point metal, made of the appropriate shape of the evaporation source, the load on the material to be evaporated, so that air flow through, direct heating of the evaporated material evaporation, or the material to be evaporated into the alumina, beryllium oxide and other indirect heating in the evaporation crucible, which is the resistance heating evaporation method.
Evapo...

Continue reading ...
 

The principle and characteristics of coated glass

Posted by tracy ma on Monday, November 28, 2011, In : Titanium dioxide 
Coated glass is coated on the glass surface of one or more layers of metal, alloy or metal compound film to change the optical properties of glass, to meet certain requirements.
Coated glass according to the different characteristics of products can be divided into the following categories: heat-reflective glass, low-emissivity glass (Low-E), conductive film glass. Heat-reflective glass is usually coated on one or more layers of glass, such as chromium, titanium or stainless steel and other me...

Continue reading ...
 

Short introduction about technology of antireflection film coating

Posted by tracy ma on Friday, November 25, 2011, In : Titanium dioxide 
In an interview before the lens coating must be pre-cleaning, this cleaning requirement is very high, at the molecular level. Were placed in the cleaning tank of cleaning fluid, and the use of ultrasound to enhance the cleaning effect, when the lens after cleaning, into the vacuum chamber, in the process should pay special attention to avoid the air of dust and garbage and then adhered to the lens surface. The final cleaning is in a vacuum chamber, in the process should pay special attention ...
Continue reading ...
 

Technology and function of lens coating

Posted by tracy ma on Thursday, November 24, 2011, In : Titanium dioxide 

How many things do you know about the lens? With the aspects of economic and technological development, the performance of the lens is now slowly and tend to perfection, and today we give you about the lens coating technology, which is targeted and to the previous lack of lens design, is well known that the lens by its own light transmittance, leading to a clear vision decline in the quality and affect the appearance of the wearer, such as: the appearance of vortex clear lens, photography ref...


Continue reading ...
 

The type of lens coating

Posted by tracy ma on Wednesday, November 23, 2011, In : Titanium dioxide 
Chemical coating method: 70 years ago, coating method based largely on chemical reactions. This method must strictly control the concentration of chemical solution, a combination of cross-linking agent, reaction time and conditions. Because, only batch production, quality and yield obtained, the Senate defect missing. Commonly used processing method: a method for the dip, and the other was spraying method. For dipping method is based on the configuration properties of the membrane preparation...
Continue reading ...
 

Technology about antireflection film coating

Posted by tracy ma on Tuesday, November 22, 2011, In : Titanium dioxide 
Organic lens coating high difficulty than glass lenses. Glass can withstand temperatures above 300 ° C, while the organic lens in more than 100 ° C, will be yellow, and then quickly break down. Glass lenses can be used for antireflection coating materials commonly used magnesium fluoride (MgF2), but magnesium fluoride coating process must be above 200 ° C in the environment, which otherwise can not be attached to the lens surface, so the organic lens does not use it.
After the 1990s, with t...

Continue reading ...
 

Situation of chinese optical film industry

Posted by tracy ma on Monday, November 21, 2011, In : Titanium dioxide 

A cardboard box, a sign, a craft knife, this film is a roadside phone booth belongings. Such vendors in China's cities almost everywhere, especially in the mobile phone store in front of stores and IT professionals. October 26, Changping District in Beijing a subway booth, asking passers-by nearly 10 film prices, which have four people to buy a mobile phone film. According to the general public the first vendors to provide mobile phone screen size recommended film, and then paste, less than 5...


Continue reading ...
 

Technology development process about the touch screen

Posted by tracy ma on Friday, November 18, 2011, In : Titanium dioxide 

Just this year, global demand for products similar to the greedy touch off a touch screen like the sharp rise in the market. With a wider range of mobile applications, and new "must have" products, inventions, is difficult to predict the growth trend will be mitigated or growth. But regardless of slowing down or the up, touch panel display technologies have become a permanent member of the family.
John Bush often amazed over the past few years, the touch screen market. Three years ago, he beca...


Continue reading ...
 

Maintenance of resin coated lenses

Posted by tracy ma on Thursday, November 17, 2011, In : Titanium dioxide 

After the surface coating resin lens, clarity and eye protection is important for blocking harmful UV rays and other features greatly improved, especially for distance glasses, often due to frequent wear and outdoor activities, the benefits of coating the lens of the eye lens is the ordinary can not be compared. However, if you pay attention to the use of maintenance, so that the lens scratches the surface of the corrosion film, Zinc oxide with a deeper level, the various functions and clarit...


Continue reading ...
 

The wear-resistant membrane

Posted by tracy ma on Wednesday, November 16, 2011, In : Titanium dioxide 
Both inorganic material or organic material made of glasses, in daily use, due to dust or sand (silica) can cause friction wear lenses, the lens surface scratches. Compared with glass,
Rigid organic materials is relatively low, more prone to scratches. Through the microscope, we can observe scratches the surface of the lens is divided into two kinds, one is generated as gravel scratches, light and small, wearing glasses is not easy to detect; the other is generated by the larger grit scratches...

Continue reading ...
 

How the zinc and aluminum die casting degrease

Posted by tracy ma on Tuesday, November 15, 2011, In : Titanium dioxide 

Zinc and aluminum die casting is a powder die casting of zinc as the main component parts. This part is a layer of very dense surface layer, which is evacuated porous structure. You can not use acidic degreasing agent, and can only use alkaline degreasing agent for degreasing. Most of the copper-zinc-aluminum parts are nickel-chromium multilayer coatings need for a higher decorative requirements. Skim through the mechanical polishing of the former are. Nickel oxide So to wax (polishing paste ...


Continue reading ...
 

The principle of the optical lens coating and benefits

Posted by tracy ma on Monday, November 14, 2011, In : Titanium dioxide 
Affected side of the flat lens light transmission has many causes. Mirror roughness will cause diffuse the incident light, reducing the lens transmittance. In addition, optical absorption of the material, can also cause some of the frequency of the incident light source, some of which disperse the particularly serious. For example, the material will absorb the red light looks green. However, these adverse factors can be processed to remove as much as possible.

    It is unfortunate that alread...

Continue reading ...
 

NASA's space "Golden Mirror" is decorated by gold quantum coating

Posted by tracy ma on Wednesday, November 9, 2011, In : Titanium dioxide 

According to reports, the U.S. National Aeronautics and Space Administration's next-generation space telescope - the James Webb Space Telescope, has completed the primary mirror of the "gold coating" processing, which Space Telescope, is an important milestone. James Webb (JWST) space telescope will be the most powerful in human history, the space telescope, which will be launched into orbit in 2018. This week, NASA engineers completed the James Webb Space Telescope's 21 mirror surface (which...


Continue reading ...
 

Three kinds of new materials about energy saving glass help windows and doors of building save energy

Posted by tracy ma on Tuesday, November 8, 2011, In : Titanium dioxide 
Glass is an important building material, decorative building as people increasing requirements, the use of glass in the construction industry volume continued to grow. However, when people choose building glass doors and windows, not only considering the aesthetics and appearance characteristics, but also pay attention to the heat control, cooling costs, and comfortable interior sun projected balance problems now.

    Doors and windows of the building energy consumption, some people liken to: ...

Continue reading ...
 

Optical polymer material replacement new blood into the optical market

Posted by tracy ma on Monday, November 7, 2011, In : Titanium dioxide 
    With the global development of technology, the use of polymer optical materials become more widely. As in recent years photorefractive materials, optical waveguide materials, nonlinear optical materials, plastic optical fiber, graded-index materials, optical coatings and so has been rapid development. Polymer optical materials due to its light weight, impact resistance, easy molding, can be stained and excellent optical properties, is gradually replacing inorganic optical materials.
    A...

Continue reading ...
 

Spectroscopy in gem identification of the application

Posted by tracy ma on Friday, November 4, 2011, In : Titanium dioxide 

It is fond of natural gem that unique Colour and precious few, so the prices is expensive. However, due to profit-driven, criminals never stopped imitation and fake gems. As technology advances, more and more clever way of imitation, which can muddle many test equipment. In contrast, the use of spectroscopy to identify stones, simple, accurate identification, the process quickly and so on. The following example will show you the Ocean Optics spectrometer in gem identification of advantages:
Id...


Continue reading ...
 

The four big trends of white LED encapsulates

Posted by tracy ma on Thursday, November 3, 2011, In : Titanium dioxide 
Nakamura and other people which from Nichia company put the Blue ray led synthesized with yellow phosphor white LED for the first time. He used by the yellow phosphor for Y3Al5O12: Ce3 + (hereinafter referred to as YAG: Ce3 +), the phosphor in 470 nm band near a strong broadband absorbed, and then inspire 540 nm nearby yellow light, led itself of the launch of blue and yellow phosphor inspired form with white light. Later, YAG: Ce3 + for its conversion efficiency, high thermal stability and s...
Continue reading ...
 

Examples of typical applications of Raman spectroscopy

Posted by tracy ma on Wednesday, November 2, 2011, In : Titanium dioxide 

Raman spectroscopy (Raman spectra), is a scattering spectrum. Raman spectroscopy is based on the Indian scientist CV Raman (Raman) found Raman scattering effect, and the light frequency of the different scattering analysis to obtain the molecular vibration, rotation of information, and applied to the study of molecular structure an analytical method.
Raman spectroscopy can provide rapid, simple, repeatable, and more importantly, qualitative and quantitative analysis of non-invasive, Zinc oxide...


Continue reading ...
 

Application of laser cladding

Posted by tracy ma on Monday, October 31, 2011, In : Titanium dioxide 
Laser cladding, also known as laser cladding or laser cladding, a new surface modification technology. It does this by adding the substrate surface of the cladding material, and the use of high-energy density laser beam so that the substrate surface with the method of thin fused together, with the substrate surface material for the metallurgical bonding of the cladding layer Tim.
Because of the high-energy density laser beam generated by the rapid heating process adiabatic approximation, the t...

Continue reading ...
 

Why the camera needs coating, and how to maintain it?

Posted by tracy ma on Monday, October 31, 2011, In : Titanium dioxide 
Why the lens and lens need coating? This is because any object has a reflection on the role of light, even colorless transparent glass is no exception, the difference lies in the angle of light will form a reflection effect. For the ideal state of the lens, the light through the lens can be completely and correctly in the film or CCD is completely focused. However, the fact is that each of their lenses are subject to physical constraints, resulting in the generation of aberration. Therefore, ...
Continue reading ...
 

The basic knowledge of light and application of stage lighting

Posted by tracy ma on Friday, October 28, 2011, In : Titanium dioxide 
The nature of light

    Just refers to the radiation emitted by the light source part, that is able to produce visual radiation.

    According to physics point of view, Light is an electromagnetic wave, the wavelength in the 380-780mm range. Because this part of the electromagnetic wave can cause the human visual response, so called visible light.

    All kinds of electromagnetic waves at wavelengths Expand: wavelength (nm)

     Color of visible light and the feeling of eye


    Different wavelengt...

Continue reading ...
 

Plastic in the LED lighting market space exploration

Posted by tracy ma on Thursday, October 27, 2011, In : Titanium dioxide 

Semiconductor lighting (LED light emitting diode lighting) with energy-saving, environmental protection, long life and other significant technical advantages compared with existing energy-saving lamps can save up 40%, is considered a new generation of lighting equipment, very promising.

As an important basis of modern industrial materials, plastics in the LED lighting industry will also play an important role, such as LED optics, packaging and cooling system applications.

The LED lighting marke...


Continue reading ...
 

The point of capacitive touch interface design in mobile devices

Posted by tracy ma on Wednesday, October 26, 2011, In : Titanium dioxide 

Mobile devices, human interface design of products, most have been provided, such as touch screen, virtual buttons for touch operation, which has been non-application of the resistive touch the mainstream, but with high light transmittance, can not produce by repeatedly pressing machine fatigue design of capacitive touch solutions become, the high-end products, man-machine interface technology of choice for ...

    Old mobile devices or full screen touch buttons, most adopted mechanical design...


Continue reading ...
 

The progress of welding technology

Posted by tracy ma on Tuesday, October 25, 2011, In : Titanium dioxide 
Resistance spot welding car body manufacturing is considered the most important connection process. Despite the laser beam welding and adhesive bonding and other new technologies, but spot welding in automotive body manufacturing will still retain its strong position. Because many factors affect the processing quality of spot welding, spot welding quality standards and demanding, it is necessary to systematically examine the quality of spot welding joints.
    To this end, the past practice is...

Continue reading ...
 
 

This free website was made using Yola.

No HTML skills required. Build your website in minutes.

Go to www.yola.com and sign up today!

Make a free website with Yola