公开(公告)号：US20230286853A1

公开(公告)日：2023-09-14

申请号：US17920856

申请日：2021-06-21

Applicant: NIPPON ELECTRIC GLASS CO., LTD.

Inventor： Takashi AITOKU ,  Masato TSUJIGUCHI ,  Motoshi IWANAGA

IPC: C03C3/085 ,  C03C11/00

CPC classification number: C03C3/085 ,  C03C11/00

Abstract: Provided is an alkali-resistant porous glass member suitable as a gas sensor element. A porous glass member contains, in terms of % by mass, over 0% ZrO2+TiO2+Al2O3+BeO+Cr2O3+Ga2O3+CeO2 and has a light transmittance of over 1% at any one of wavelengths from 200 to 2600 nm at a thickness of 0.5 mm.

公开(公告)号：US20250034031A1

公开(公告)日：2025-01-30

申请号：US18713774

申请日：2022-11-28

Applicant: NIPPON ELECTRIC GLASS CO., LTD.

Inventor： Motoshi IWANAGA ,  Yoshimasa MATSUSHITA ,  Fumio SATO

IPC: C03C4/10 ,  C03C3/32

Abstract: To provide an infrared transmitting glass that is easy to vitrify, has excellent thermal stability, and can achieve desired optical properties. An infrared transmitting glass contains: in mol %, from 25% to 90% of S+Se+Te, from 0.1% to 30% of Sn, from 0.1% to 15% of Ag, and from 1% to 30% of Ge+Sn, in which (Ge+Sn)/(S+Se+Te) is 0.3 or less.