Selenium/Tellurium Compounds With Other Elements TRIZ Cases
- Cesium-Niobium Chalcogenide Absorbers for Stable Lead-Free Solar Cells
Edge-shared cesium-niobium chalcogenides replace unstable toxic lead-halide perovskites while maintaining visible-light absorption for photovoltaics.
- Layered Bi-Te-Se Thermoelectric Composition for Higher Figure of Merit
Alkali-chalcogenide doping in layered Bi-Te-Se thermoelectrics improves electrical properties and figure of merit through melt synthesis and spark plasma sintering.
- AgSb1-xCdxTe2 P-Type Material for Lead-Free Thermoelectric Conversion
Cd doping forms nanoscale superstructures that increase electrical conductivity and suppress thermal conductivity in AgSb1-xCdxTe2.
- Doped AgSbTe2 Alloys for Thermoelectric Performance
Se, S, and Sn doping suppresses Ag2Te impurity phases while enhancing electrical conductivity to boost the thermoelectric figure of merit.
- Bulk PbTe-CdTe Nanocomposite Production via Rocking Bridgman Method
Rocking the melt during solidification achieves uniform CdTe distribution in PbTe matrix, resolving defects from rapid quenching.
- Gamma-Argyrodite Thermoelectric Material Synthesis
A gamma-argyrodite structured material with a specific chemical formula enables high energy conversion efficiency through optimized synthesis.
- Cadmium Selenium Alloy Powder via Self-Propagating High-Temperature Synthesis
Self-propagating high-temperature synthesis produces pure cadmium selenium alloy powders for photovoltaic applications.
- Sn-Te-Mg Thermoelectric Compound Power Factor Optimization
Sn-Te-Mg compounds doped with Sb, Bi, and other metals increase the power factor to improve heat-to-electricity conversion efficiency.
- N-Type Mg3Bi2 Thermoelectric Material via Se Te Doping
Doping Mg3Bi2 with controlled selenium or tellurium ratios resolves low performance trade-offs, achieving high ZT and negative Seebeck coefficient S.
- Ternary Chalcogenide Thin Films for Flexible Electronics
Ternary chalcogenide thin films deliver high conductivity and transparency, overcoming the flexibility limits of indium tin oxide in flexible electronics.
- Transition Metal Dichalcogenide Alloy via ALD and Thermal Treatment
ALD and sulfur thermal treatment resolve discontinuities in transition metal dichalcogenide alloy films, enabling uniform large-area synthesis.
- Rare Earth Doped Bismuth Telluride Thermoelectric Material
Rare earth doping in bismuth telluride matrices enhances phonon scattering and carrier mobility, raising ZT values above 1.4 while simplifying processing.
- Amine-Thiol Solvent Mixture for Selenium Nanoparticle Synthesis
Amine and thiol solvents dissolve solid selenium into a homogeneous liquid mixture for nanoparticle synthesis.
- Single-Phase Transition Metal Chalcogenide Preparation
Mechanical exfoliation converts bulk precursors into single-phase transition metal chalcogenides, avoiding complex chemical vapor deposition processes.
- Thermoelectric Material Grain Boundary Dislocations
Semi-coherent interfaces with high-density dislocations reduce thermal conductivity below 0.4 W/mK, raising the figure of merit above 1.3.
- Thermoelectric Material with Nano-Metal Particles
Nano-metal particles coat micron-thermoelectric grains to reduce thermal conduction and raise the figure of merit.