• 1. Tungstate nanosheet ink as a photonless and electroless chromic device
  Masahiro Miyauchi,Akihiko Kondo,Daiki Atarashi,Etsuo Sakai J. Mater. Chem. C 2014 2 3732
• 2. High-efficiency water oxidation and energy storage utilizing various reversible redox mediators under visible light over surface-modified WO3
  Yugo Miseki,Kazuhiro Sayama RSC Adv. 2014 4 8308
• 3. Kelvin probe imaging of photo-injected electrons in metal oxide nanosheets from metal sulfide quantum dots under remote photochromic coloration
  A. Kondo,G. Yin,N. Srinivasan,D. Atarashi,E. Sakai,M. Miyauchi Nanoscale 2015 7 12510
• 4. Kelvin probe imaging of photo-injected electrons in metal oxide nanosheets from metal sulfide quantum dots under remote photochromic coloration
  A. Kondo,G. Yin,N. Srinivasan,D. Atarashi,E. Sakai,M. Miyauchi Nanoscale 2015 7 12510
• 5. Bioapplication of cyclodextrin-containing montmorillonite
  Shuai Cao,Chang Liu,Le Zhou,Huacheng Zhang,Yuxin Zhao,Zhaona Liu J. Mater. Chem. B 2021 9 9241

• Catalysts and Inorganic Chemicals Inorganic Compounds Mixed metal/non-metal compounds Alkali metal oxoanionic compounds Alkali metal tungstates
• Catalysts and Inorganic Chemicals Inorganic Compounds

Comprehensive Guide to cesium tungstate (CAS No. 13587-19-4): Properties, Applications, and Innovations

Cesium tungstate (CAS No. 13587-19-4) is an inorganic compound with the chemical formula Cs₂WO₄. This alkali metal tungstate is known for its unique physicochemical properties, making it valuable in advanced technological applications. With growing interest in energy-efficient materials and optoelectronic devices, researchers are increasingly exploring the potential of cesium tungstate nanoparticles and thin films. The compound's high refractive index and thermal stability align with trends in sustainable material science and green chemistry.

The crystal structure of cesium tungstate belongs to the orthorhombic system, exhibiting exceptional luminescent properties under UV excitation. Recent studies highlight its role in photocatalytic applications, particularly in visible-light-driven reactions – a hot topic in environmental remediation research. When compared to other tungstate compounds like sodium tungstate or potassium tungstate, the cesium variant demonstrates superior X-ray shielding performance, sparking interest in medical imaging and radiation protection technologies.

Industrial applications of Cs₂WO₄ span multiple cutting-edge fields. In display technologies, its near-infrared absorption characteristics contribute to energy-saving smart windows. The compound's electrochromic behavior answers the market demand for adaptive optical materials, with patents emerging for its use in switchable glass applications. Manufacturers are also investigating cesium tungstate-based coatings for solar control in architectural glazing, responding to the global push for energy-efficient buildings.

Material scientists are particularly excited about the quantum efficiency of cesium tungstate phosphors. When doped with rare earth elements, these materials show promise for next-generation LED lighting systems and display backlighting. The compound's band gap engineering potential makes it a candidate for photovoltaic applications, coinciding with the renewable energy sector's search for novel light-harvesting materials. Recent breakthroughs in solution-processable tungstates have opened doors for low-cost manufacturing methods.

From a commercial perspective, cesium tungstate powder is available in various purity grades (99%, 99.9%, 99.99%) to meet different application requirements. The global market shows increasing demand for high-purity tungstate compounds, driven by the electronics and optics industries. Proper handling requires attention to its hygroscopic nature, with recommended storage in moisture-proof containers. Analytical techniques like XRD characterization and spectroscopic analysis are essential for quality verification of this specialized material.

Environmental considerations surrounding Cs₂WO₄ production have led to innovations in green synthesis methods. Researchers are developing low-temperature routes and aqueous phase processes to reduce energy consumption during manufacturing. Life cycle assessments of tungstate-based materials are becoming common, reflecting the industry's focus on sustainable chemistry practices. These developments address frequently searched queries about eco-friendly inorganic materials and green manufacturing alternatives in material science.

Future research directions for cesium tungstate (CAS 13587-19-4) include exploration of its quantum dot applications and plasmonic properties. The compound's interaction with 2D materials like graphene is another emerging area of investigation. As industries seek multifunctional materials that combine optical, electronic, and catalytic properties, alkali metal tungstates continue to gain attention in scientific literature and patent filings worldwide.

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