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单词 fused silica
释义

Definition of fused silica in US English:

fused silica

noun
  • An extremely transparent glass made from fusing silica, commonly used in optical lenses.

    Example sentencesExamples
    • If, for example, we study the transmission of an irradiated sample of fused silica during UV exposure, the induced absorption is clearly visible.
    • The thermal conductivity of fused silica is low.
    • Indeed, index data on materials like calcium fluoride and fused silica vary from manufacturer to manufacturer, or between theoretical and experimental values.
    • These materials cost more than the more commonly used fused silica or BK - 7.
    • Because of availability and optical quality, BK7 and fused silica have emerged as the most common substrate materials used in the ultra-violet to near-infrared wavelength regions.
    • Preferred ceramic powders are fused silicas and ground quartzes.
    • In addition to superior transmission characteristics, synthetic fused silica exhibits higher thermal properties, exceptional purity, and excellent environmental durability for demanding applications.
    • One of the most troublesome is that the 157-nm wavelength requires the use of crystalline materials like calcium fluoride, rather than the fused silica commonly used for 193-nm wavelengths.
    • The incorporation of an optical pulse stretcher is necessary due to the possibility of index of refraction changes that fused silica may undergo after long-term exposure to UV radiation.
    • While perfectly satisfactory for the intended purpose, lamp envelopes made of these special fused silicas are very expensive.
    • This includes optical and filter glasses, plastics, fused silicas, quartz, and infrared materials, such as germanium, and zinc compounds.
    • Cooling molten silica below the melting point results in fused silica, a rigid, transparent substance, chemically unreactive to the vast majority of substances.
    • After determining that certain fused silicas had neither aluminum nor germanium impurities, we identified the intrinsic defects that were created solely by the neutrons and gamma rays.
    • Because of its low thermal expansion coefficient and exceptional transmittance over a wide spectral range (especially in the UV), optical grade fused silica is an ideal material for thin precision UV optical windows, MEMS wafers, and optoelectronic substrates.
    • The mirror materials include varied glasses, fused silica, and sapphire.
    • Non-metallic contaminants also impact the optical properties of fused silica, in both positive and negative fashions.
    • The cost effectiveness of the replication process is further enhanced by the excellent adherence of hybrid glass to fused silica, which allows dicing without risk of delamination.
    • Names like quartz, silica, fused silica, fused quartz, synthetic quartz, synthetic fused silica or synthetic fused quartz have been used in various publications, sometimes to describe the same product.
    • And we also have some stable users in the oversea market for our above precipitated and fused silicas.
    • Capillaries have excellent pressure stability and the optical properties of fused silica are very good.
 
 

Definition of fused silica in US English:

fused silica

noun
  • An extremely transparent glass made from fusing silica, commonly used in optical lenses.

    Example sentencesExamples
    • The cost effectiveness of the replication process is further enhanced by the excellent adherence of hybrid glass to fused silica, which allows dicing without risk of delamination.
    • One of the most troublesome is that the 157-nm wavelength requires the use of crystalline materials like calcium fluoride, rather than the fused silica commonly used for 193-nm wavelengths.
    • Capillaries have excellent pressure stability and the optical properties of fused silica are very good.
    • Names like quartz, silica, fused silica, fused quartz, synthetic quartz, synthetic fused silica or synthetic fused quartz have been used in various publications, sometimes to describe the same product.
    • In addition to superior transmission characteristics, synthetic fused silica exhibits higher thermal properties, exceptional purity, and excellent environmental durability for demanding applications.
    • The mirror materials include varied glasses, fused silica, and sapphire.
    • Because of availability and optical quality, BK7 and fused silica have emerged as the most common substrate materials used in the ultra-violet to near-infrared wavelength regions.
    • These materials cost more than the more commonly used fused silica or BK - 7.
    • Cooling molten silica below the melting point results in fused silica, a rigid, transparent substance, chemically unreactive to the vast majority of substances.
    • Indeed, index data on materials like calcium fluoride and fused silica vary from manufacturer to manufacturer, or between theoretical and experimental values.
    • The incorporation of an optical pulse stretcher is necessary due to the possibility of index of refraction changes that fused silica may undergo after long-term exposure to UV radiation.
    • Non-metallic contaminants also impact the optical properties of fused silica, in both positive and negative fashions.
    • If, for example, we study the transmission of an irradiated sample of fused silica during UV exposure, the induced absorption is clearly visible.
    • The thermal conductivity of fused silica is low.
    • Preferred ceramic powders are fused silicas and ground quartzes.
    • After determining that certain fused silicas had neither aluminum nor germanium impurities, we identified the intrinsic defects that were created solely by the neutrons and gamma rays.
    • Because of its low thermal expansion coefficient and exceptional transmittance over a wide spectral range (especially in the UV), optical grade fused silica is an ideal material for thin precision UV optical windows, MEMS wafers, and optoelectronic substrates.
    • While perfectly satisfactory for the intended purpose, lamp envelopes made of these special fused silicas are very expensive.
    • And we also have some stable users in the oversea market for our above precipitated and fused silicas.
    • This includes optical and filter glasses, plastics, fused silicas, quartz, and infrared materials, such as germanium, and zinc compounds.
 
 
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更新时间:2025/1/27 22:03:12