Tungsten trioxide (WO₃) from India for solar cells
High-purity WO₃ contributes to the efficiency of solar cells! Stable supply without China.
In the solar cell industry, there is a constant demand for improved conversion efficiency. In particular, the quality of materials and stable supply are crucial, and balancing high performance with cost reduction poses challenges. Tungsten trioxide (WO₃) has the potential to contribute to the enhancement of solar cell performance due to its properties. High-purity and China-free WO₃ provides stable quality and supply systems, supporting the efficiency of solar cells. 【Application Scenarios】 - Manufacturing of solar cell modules - Improvement of photoelectric conversion efficiency - Enhanced durability 【Effects of Implementation】 - Improved solar cell performance with high-purity WO₃ - Stable supply due to being China-free - Optimal material selection through customized particle size
basic information
**Features** - High purity of over 99.9% (representative value) - Uses domestic raw materials from India (China-free) - Ability to select particle size and grade according to application - Excellent thermal stability and chemical stability - Potential for application in a wide range of fields **Our Strengths** Kowa Co., Ltd. is a company with a history of over 130 years, founded in 1894. It combines trading company functions with manufacturing capabilities and develops a diverse range of businesses. The Inorganic Materials Division of the Resource Materials Department leverages years of experience and a strong network to ensure a stable supply of high-quality inorganic materials.
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We will provide the best price based on information exchange regarding usage, quantity, and other conditions.
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Applications/Examples of results
【Applications and Use Cases】 Tungsten trioxide (WO₃) is expected to be applied in the following fields, leveraging its high density, high melting point, light responsiveness, and electrochemical properties. ■ Electronics Field - Electrochromic displays (smart glass, smart windows) - Insulation layers for semiconductor devices, constituent materials for oxide memory (ReRAM) ■ Energy and Battery Field - Anode materials for lithium-ion batteries, electrodes for capacitors - Additives for solid electrolyte devices ■ Sensing and Catalysis Field - Oxide sensing materials for gas sensors detecting NO₂, NH₃, VOCs, etc. - Visible light-responsive photocatalysts for water splitting and organic decomposition applications ■ Materials and Functional Materials Field - X-ray and γ-ray shielding materials (for polymer composites) - High-heat-resistant yellow pigments, coloring materials for glass and ceramics - Optical filters, sputtering target materials In these fields, it is gaining attention as a material that supports the development of functional materials and the design of next-generation products.
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Kowa Co., Ltd. is a company with a history of over 120 years, founded in 1894 as a cotton fabric wholesaler. As the core company of the Kowa Group, it has both trading functions for the import and export of textiles, machinery, building materials, and trilateral trade, as well as manufacturing functions for pharmaceuticals, medical devices, vision units, energy-saving, and energy-creating related products, covering a wide range of business fields. One of its divisions, the Kowa Resource Materials Department, Inorganic Materials Section, engages in wholesale business for the import and export of raw materials and also acts as a sales agent for distinctive domestic and overseas raw materials.