Research

Research

The Starrydata project curates data across 12 research fields. Each project focuses on specific material properties and systematically extracts experimental data from published plots.

Thermoelectric Materials熱電材料

  • Curves
  • Papers
  • Samples

Comprehensive curation of thermoelectric materials data — covering Bi₂Te₃, PbTe, SnSe, half-Heuslers and more — from room temperature up to high-temperature regimes. The largest project in Starrydata.

Primary data collected

  • Temperature vs Seebeck coefficient
  • Temperature vs Thermal conductivity
  • Temperature vs ZT
  • Temperature vs Electrical resistivity / conductivity
  • Temperature vs Power factor

Low Thermal Conductivity Materials低熱伝導率材料

  • Curves
  • Papers
  • Samples

Low-thermal-conductivity materials relevant to insulation and thermoelectrics. Focused on systems with strong phonon scattering — clathrates, Zintl phases, skutterudites — and their temperature dependence.

Primary data collected

  • Temperature vs Thermal conductivity
  • Temperature vs Seebeck coefficient
  • Temperature vs ZT

High Thermal Conductivity Materials高熱伝導率材料

  • Curves
  • Papers
  • Samples

Heat-dissipation candidates such as diamond, BN, SiC. Temperature-dependent thermal conductivity is systematized for thermal management and next-generation semiconductor packaging.

Primary data collected

  • Temperature vs Thermal conductivity
  • Temperature vs Seebeck coefficient
  • Temperature vs ZT

Battery Materials電池材料

  • Curves
  • Papers
  • Samples

Electrochemical data of next-generation secondary battery materials. Through charge–discharge curves, cycle stability, and rate capability, we systematize capacity, voltage profile, and degradation behavior.

Primary data collected

  • Discharge capacity vs Voltage
  • Charge capacity vs Voltage
  • Cycle number vs Discharge capacity
  • C rate vs Discharge capacity
  • Time vs Voltage

Solid-State Battery Materials全固体電池材料

  • Curves
  • Papers
  • Samples

Next-generation solid-state batteries with sulfide and oxide electrolytes. Charge–discharge profiles and cycling behavior are systematized for emerging material systems.

Primary data collected

  • Discharge capacity vs Voltage
  • Charge capacity vs Voltage
  • Cycle number vs Discharge capacity

Air Battery Materials空気電池材料

  • Curves
  • Papers
  • Samples

Air battery materials targeting high energy density. Curating charge–discharge data for cathodes and catalysts.

Primary data collected

  • Discharge capacity vs Voltage
  • Charge capacity vs Voltage
  • Cycle number vs Discharge capacity

Magnetic Materials磁性材料

  • Curves
  • Papers
  • Samples

Magnetic materials including permanent, soft, and rare-earth magnets. We focus on field-dependent magnetization (hysteresis loops) and temperature-dependent magnetization, enabling extraction of coercivity, remanence, and Curie temperature.

Primary data collected

  • Magnetic field strength (H) vs Magnetization
  • Temperature vs Magnetization
  • Temperature vs Magnetic susceptibility

Dielectric Materials誘電材料

  • Curves
  • Papers
  • Samples

Dielectric properties of ferroelectrics and capacitor materials. We systematize temperature and frequency dependence of permittivity (ε′) and loss (tanδ), enabling analysis of phase transitions and polarization behavior.

Primary data collected

  • Temperature vs Dielectric permittivity (ε′)
  • Temperature vs Dielectric loss (tanδ)
  • Electric field vs Polarization

Piezoelectric Materials圧電材料

  • Curves
  • Papers
  • Samples

Piezoelectric materials such as PZT and KNN-based systems. We curate polarization–field hysteresis (PE loops), strain–field butterfly curves, and temperature-dependent permittivity.

Primary data collected

  • Electric field vs Polarization
  • Electric field vs Strain
  • Temperature vs Dielectric permittivity

Condensed Matter固体物性

  • Curves
  • Papers
  • Samples

Foundational data for exploratory studies of novel materials. Temperature-dependent resistivity, Seebeck coefficient, and thermal conductivity span a broad range — including low-temperature phenomena such as superconductivity, CDW, and Kondo effect.

Primary data collected

  • Temperature vs Electrical resistivity
  • Temperature vs Seebeck coefficient
  • Temperature vs Thermal conductivity
  • Temperature vs Power factor

Hypermaterials (Quasicrystals)ハイパーマテリアル

  • Curves
  • Papers
  • Samples

Quasicrystals and their approximants — materials with long-range order but no periodicity. We focus on resistivity, susceptibility, and Seebeck coefficient from low to room temperature.

Primary data collected

  • Temperature vs Electrical resistivity
  • Temperature vs Magnetic susceptibility
  • Temperature vs Seebeck coefficient

Resistor Materials抵抗材料

  • Curves
  • Papers
  • Samples

Resistor materials for electronic components. We curate temperature-dependent resistivity and temperature coefficient of resistivity (TCR) required for circuit design.

Primary data collected

  • Temperature vs Electrical resistivity
  • Electrical resistivity vs Temperature coefficient of resistivity (TCR)
  • Temperature vs Electrical conductivity