#NAT INST MATERIALS SCIENCE [JP]

PHOSPHOR, LIGHT-EMITTING DEVICE, LIGHTING DEVICE, IMAGE DISPLAY DEVICE, AND INDICATOR LAMP FOR VEHICLES

Provided is a phosphor that has a favorable emission peak wavelength, a narrow spectral half width, and high light emission intensity. Also provided are: a light-emitting device that has favorable col…

DRIVE·Apr 29·1 min read

B60Q1/00 NAT INST MATERIALS SCIENCE [JP]

PHOSPHOR, LIGHT-EMITTING DEVICE, ILLUMINATION DEVICE, IMAGE DISPLAY DEVICE, AND INDICATOR LAMP FOR VEHICLE

Provided is a phosphor having a favorable emission peak wavelength, a narrow spectrum halfvalue width, and a high emission intensity. Furthermore, provided are a light emitting device, an illumination…

DRIVE·Oct 1·1 min read

B60Q1/00 NAT INST MATERIALS SCIENCE [JP]

POROUS CARBON STRUCTURE, MANUFACTURING METHOD THEREFOR, POSITIVE ELECTRODE MATERIAL USING SAME, AND BATTERY USING SAME

The present invention addresses the problem of providing: a porous carbon structure that has a high micropore volume and can be self-contained; a manufacturing method therefor; a positive electrode ma…

DRIVE·Nov 13·2 min read

C01B32/05 NAT INST MATERIALS SCIENCE [JP]

HOT-FORGED TIAL-BASED ALLOY, METHOD FOR PRODUCING SAME, AND USES FOR SAME

The present invention provides a TiAl-based alloy, including: Al: 41 to 43 at%; Fe: 0 to 2.5 at%; Ni: 0 to 2.5 at%; Mo: 0 to 2.0 at%; W: 0 to 2.0 at%; Cr: 0 to 4.5 at%; Mn: 0 to 5.5 at%; V: 0 to 10 at…

DRIVE·Aug 2·2 min read

B23P15/02 NAT INST MATERIALS SCIENCE [JP]

ANALYSIS PROCESSING METHOD USING IMPEDANCE SPECTRUM DATA, IMPEDANCE SPECTRUM DATA ANALYSIS PROCESSING SYSTEM, AND IMPEDANCE SPECTRAL ANALYSIS PROCESSING PROGRAM

This method for analysis processing by using measured impedance spectrum data includes: a step for determining whether to reset the maximum value and/or the minimum value of logarithmic relaxation tim…

DRIVE·Aug 24·1 min read

G01R27/28 NAT INST MATERIALS SCIENCE [JP]