摘要:
Provided are a glass body for pressure forming enabling press forming in a low-temperature range without the need of a special mold material, and a method for manufacturing the same. A glass body for pressure forming 1 having a porosified layer 1b formed by porosifying a surface thereof and having a Vickers hardness of 85 N/mm2 or less on the porosified surface. The porosified layer 1b can be manufactured by phase-separating the glass body by spinodal decomposition, acid-treating the phase-separated glass body and then treating the acid-treated glass body with alkali or hot water to porosify the surface of the glass body.
摘要翻译:提供一种用于压力成形的玻璃体,其可以在低温范围内进行压制成型,而不需要特殊的模制材料及其制造方法。 一种用于加压成型1的玻璃体,其具有通过使其表面开孔并在孔化表面上具有85N / mm 2以下的维氏硬度而形成的孔隙化层1b。 可以通过旋转分解对玻璃体进行相分离,对相分离的玻璃体进行酸处理,然后用碱或热水处理酸处理的玻璃体,使玻璃体的表面开孔,可以制造孔化层1b。
摘要:
A white glass includes, in terms of mole percentage on the basis of oxides, from 50% to 74% of SiO2, from 0 to 8% of B2O3, from 1% to 8% of Al2O3, from 0 to 18% of MgO, from 0 to 7% of CaO, from 0 to 10% of SrO, from 0 to 12% of BaO, from 0 to 5% of ZrO2, from 5% to 15% of Na2O and from 2% to 10% of P2O5. In the white glass, a total content of CaO, SrO and BaO is from 1% to 22%, a total content RO of MgO, CaO, SrO and BaO is from 5% to 25% and a ratio CaO/RO of a content of CaO to the RO is 0.7 or less.
摘要:
There is provided an optical glass having high infrared transmittance and being useful as an on-vehicle infrared sensor and the like. An optical glass including, in expression of atomic %: Ge+Ga; 6% to 30%; S+Se+Te; 50% to 85%; and Ti; 0.001% to 0.5%, wherein a wavelength (λT10%) at a long-wavelength side end in which infrared transmittance in a glass plate of the optical glass converted to a thickness of 1 mm becomes 10% is 12 μm or more.
摘要:
A process for producing a metamaterial excellent in productivity is provided. The present invention relates to a process for producing a metamaterial including an electromagnetic wave resonator resonating with an electromagnetic wave, the process including: vapor-depositing a material which can form the electromagnetic wave resonator to a support having a shape corresponding to a shape of the electromagnetic wave resonator to thereby arrange the electromagnetic wave resonator on the support.
摘要:
A glass includes, as represented by mole percentage based on the following oxides, from 56 to 72% of SiO2, from 3 to 20% of B2O3, from 8 to 20% of Al2O3, from 8 to 25% of Na2O, from 0 to 5% of K2O, from 0 to 15% of MgO, from 0 to 5% of CaO, from 0 to 3% of SrO, from 0 to 3% of BaO, and from 0.1 to 8% of ZrO2. The glass contains substantially no Li2O.
摘要翻译:玻璃包括,以以下氧化物的摩尔百分数表示:SiO 2 56〜72%,B 2 O 3〜20%,Al 2 O 3 8〜20%,Na 2 O 8〜25%,0〜 5%的K 2 O,0〜15%的MgO,0〜5%的CaO,0〜3%的SrO,0〜3%的BaO和0.1〜8%的ZrO 2。 玻璃基本上不含Li2O。
摘要:
A method for producing a metamaterial including an electromagnetic wave resonator resonating with an electromagnetic wave. The method includes the steps of: (a) forming a support by a nanoimprint method or a photolithography method, the support including a portion on which an electromagnetic wave resonator is to be formed; and (b) vapor-depositing a material which can form the electromagnetic wave resonator on the portion of the support to thereby arrange the electromagnetic wave resonator on the support.
摘要:
There is provided a glass substrate for observing minute substance, made of porous glass and capable of separating and capturing a minute substance with a 10 to 500 nm average particle diameter contained in a solution or a suspension, comprising a porous glass substrate having a plurality of pores, wherein the plurality of pores has an average pore diameter ranging from 30 to 110% of the average particle diameter of the minute substance, each of the plurality of pores has a surface pore diameter on an uppermost surface of the glass substrate, a standard deviation of the surface pore diameter is 60% or less of the average particle diameter of the minute substance, and a pore with a pore diameter ranging from 60 to 140% of a pore diameter at peak top in a pore diameter distribution of the plurality of pores occupies 90% or more of total pore volume.
摘要:
A method for manufacturing a metamaterial including an electromagnetic wave resonator that resonates with an electromagnetic wave is provided. In the method, a support including a portion where the electromagnetic wave resonator is to be formed is formed, and the electromagnetic wave resonator is arranged in the support by depositing a material to form the electromagnetic wave resonator on the portion of the support. The support is formed by forming a column structure of a hydrophilic/hydrophobic phase-separated film including a hydrophilic liquid phase area penetrating through in a thickness direction, by packing a filler into the column structure of the hydrophilic/hydrophobic phase-separated film including the hydrophilic liquid phase area so as to form the filler as high as the column structure, and by obtaining the support including the filler by removing at least a part of the hydrophilic/hydrophobic phase-separated film.