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Tungsten alloy as a kind of medical radiation-proof material begin to be widely used because people gradually pay attention to the harm of radiation in medical devices for radiotherapy. It means that tungsten alloy having the characteristics of high melting point, high density, high temperature oxidation resistance, long service life and resistance to corrosion is promising as a radiation shielding material. More details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-radiation-shielding.html According to the experts, the ability of metal materials to absorb X-rays and γ-rays…

In terms of X-ray shielding, tungsten alloy is non-toxic and non-polluting with high strength and good processing performance, compared to commonly used X-ray shielding material lead. And high density tungsten alloy shielding is widely used in nuclear medicine as collimator, container radioactive isotope, radiation source container, etc. Well, how about the X-ray shielding property of tungsten alloy? More details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-radiation-shielding.html In order to study the superiority and inferiority of the radiation shielding performance of tungsten alloy and lead,…

Tungsten alloy is a non-toxic and environmentally-friendly alloy material. As a new radiation shielding material, tungsten alloy has a better shielding effect than the traditional radiation shielding material heavy metal lead. Research shows that for gamma rays of the same energy, the shielding effect of the new radiation shielding material tungsten alloy is far better than that of lead, which provides a reference for choosing tungsten alloy as a shielding material in special occasions, and provides a new choice in…

Non-toxic and environmentally-friendly tungsten heavy alloy is an ideal anti-radiation material for applying in the field of medical shielding. Tungsten heavy alloy is a ternary alloy composed of 90-98% W and a small amount of Ni, Fe or Cu. There are mainly two series of tungsten heavy alloys including W-Ni-Fe alloy and W-Ni-Cu alloy. More details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-radiation-shielding.html In recent years, radiation therapy has become a more commonly used treatment method. The radioactive medical equipment such as the Co…

Tungsten alloy leaf can be applied to multileaf collimator – an important part of medical linear accelerator. And there are many tungsten alloy leaves arranged closely to replace a whole lead block on the head of accelerator. The distance between each tungsten alloy leaf is very small. If dust particles or other dirty things settle on tungsten alloy leaves, it will cause the multileaf collimator to malding, so these leaves should be cleaned. Well, how to clean tungsten alloy leaf…

Tungsten trioxide is an important electrochemical material for saving energy and protecting environment. You know, many people are becoming aware of the importance of renewable energy resources with the growth of world population and the subsequent growth of demands for energy. While the uncontrollable and periodic nature of these energy resources has intensified the need for an efficient energy savers system. More details, please visit: http://tungsten-oxide.com/index.html In this regard, electrochromic devices, which are formed of electrochromic materials, electrolytes and electrodes,…

It has been reported that some experts fabricated nanocrystalline tungsten oxide based NO2 sensor by thin film microfabrication technique. And the sensitivity of this NO2 sensor was at parts per billion (ppb) level. More details, please visit: http://tungsten-oxide.com/index.html In the study, the experts prepared the porous nanocrystalline tungsten oxide film from WCl6 by a sol-gel technique, and investigated the surface morphology and sensitivity to NO2 of the tungsten oxide films calcined at various temperatures. Also, they carried out the NO2…

Tungsten oxide nano-urchins are paid much attention due to good electrochromic performance. You know, tungsten oxide as an inorganic electrochromic material has attracted considerable attention as it is promising in applications of electrochromic glass – energy-saving smart glass having high shielding performance to near-infrared rays and high transmittance to visible light. More details, please visit: http://tungsten-oxide.com/index.html Some experts have studied the electrochromic performance of the novel crystalline tungsten oxide nano-urchins comprised of W18O49 nanowires added to the sphere shell. The…

W18O49 is an important material for fabricating infrared-shielding film, to sufficiently transmit visible rays and shield invisible near-infrared rays. Some experts prepared W18O49 powder by heating a mixture containing a predetermined amount of a tungsten compound at 550 °C in a reductive atmosphere for 1 h, then cooled to room temperature once in an argon atmosphere. More details, please visit: http://tungsten-oxide.com/index.html The experts mixed W18O49 powder, the solvent, and the dispersant, then subjected to dispersion treatment to obtain a dispersion…

Recently, tungsten-oxide-based material has received considerable attention among various photothermal nanomaterials because of its ability to absorb near-infrared light and its efficient light-to-heat conversion properties. In addition, tungsten-oxide-based material has an unusual oxygen defect structure and strong surface plasma resonance, which offers strong photoabsorption in a broad wavelength range of the near-infrared light region. More details, please visit: http://tungsten-oxide.com/index.html In the past, several light-absorbing nanomaterials such as noble metals, polymeric materials, and other inorganic nanomaterials were of interest for their…