Overview of Indium(III) Sulfide (In₂S₃) Powder and Piece
Indium(III) sulfide, or In₂S₃, is an inorganic compound composed of indium and sulfur, with indium in its +3 oxidation state. It is known for its yellow-orange to reddish-brown color, depending on the preparation method and particle size. In₂S₃ can exist both as a fine powder and as solid pieces or crystalline structures, which find diverse applications due to their unique optical and electronic properties.
Features of Indium(III) Sulfide (In₂S₃) Powder and Piece
Color and Appearance: Naturally, In₂S₃ exhibits a yellow-orange to reddish-brown color, lending it potential use as a pigment. The exact hue can vary depending on the size and morphology of the particles.
Crystal Structure: In₂S₃ typically adopts a crystal structure that belongs to the orthorhombic or cubic system, depending on synthesis conditions, which influences its optical and electronic behavior.
Semiconductor Properties: It is a semiconductor material with a bandgap ranging from 2.0 to 2.5 eV, making it suitable for optoelectronic applications such as solar cells and photodetection in the visible to near-infrared spectrum.
Chemical Stability: In₂S₃ is stable under normal atmospheric conditions but can be sensitive to humidity and may react with strong acids or alkalis.
Ease of Synthesis: In₂S₃ can be synthesized through various methods, including chemical precipitation, solvothermal, and hydrothermal techniques, allowing for tunable properties through synthesis control.
Parameters of Indium(III) Sulfide (In₂S₃) Powder and Piece
Certificate of Analysis
Product
Purity
Specification
Net weight (kg)
Indium III sulfide In2S3 Powder and Piece
99.99%-99.999%
Impurity Content (ppm)
Element
Guarantee Value(max)
Cu
5
Mg
10
Ag
5
Ni
10
Zn
5
Fe
10
Al
10
As
5
Cd
5
Pb
10
Cr
10
Sn
5
Applications of Indium(III) Sulfide (In₂S₃) Powder and Piece
Photovoltaics: Due to its bandgap, In₂S₃ is investigated as a potential absorber layer in thin-film solar cells, either alone or in tandem structures with other semiconductors.
Optoelectronics: It finds application in light-emitting diodes (LEDs), photodetectors, and other optoelectronic devices where its optical properties are advantageous.
Catalysis: In₂S₃ has shown catalytic activity in certain chemical reactions, including the degradation of pollutants, making it a candidate for environmental remediation applications.
Gas Sensing: Its sensitivity to gases, particularly to reducing gases like hydrogen, positions In₂S₃ as a promising material for gas sensor development.
Pigments and Dyes: The vibrant color of In₂S₃ powder has led to its exploration as a pigment in ceramic glazes, glass coloring, and other artistic applications.
Company Profile
Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are looking for high-quality Indium(III) Sulfide (In₂S₃) Powder and Piece, please feel free to contact us or click on the needed products to send an inquiry.
Payment term T/T, Western Union, Paypal, Credit Card etc.
Shipment term By air, by sea, by express, as customers request.
Storage conditions 1) Store in a dry environment at room temperature. 2) Avoid damp and high temperature. 3) Use immediately after opening the inner packing bag.
FAQs of Indium(III) Sulfide (In₂S₃) Powder and Piece
Is Indium(III) Sulfide toxic?
While indium compounds can be toxic in high concentrations, the toxicity of In₂S₃ specifically is relatively low compared to other indium compounds. However, proper handling and disposal are recommended.
What is the bandgap of In₂S₃?
The bandgap of In₂S₃ ranges from approximately 2.0 to 2.5 eV, which is tunable depending on synthesis conditions.
How is In₂S₃ synthesized?
In₂S₃ can be synthesized through various wet chemical methods such as precipitation, solvothermal, or hydrothermal reactions, often starting from indium salts and sulfur-containing precursors.
Is In₂S₃ suitable for solar cell applications?
Yes, due to its bandgap, In₂S₃ is a candidate material for solar cell absorber layers, particularly in thin-film technologies targeting efficient light absorption in the visible spectrum.
Can In₂S₃ be used as a pigment?
Yes, In₂S₃'s distinct yellow-orange to reddish-brown color makes it suitable as a pigment for various applications, including ceramics and glass coloring, provided that its use complies with safety and regulatory standards.
