Replacing Lead Oxide with Tungsten Trioxide Improves the Performance of Photovoltaic Front Silver Paste
- Details
- Category: Tungsten Information
- Published on Wednesday, 01 June 2022 14:00
- Written by Cristina
- Hits: 1214

The silver paste for the front electrode of solar cells is one of the main raw materials that affect the electrical properties of solar cells. The photovoltaic front silver paste is mainly composed of three parts: conductive phase, organic term and inorganic term.
Synthesis and Characterization of Molybdenum Carbide Catalysts on Different Carbon Supports
- Details
- Category: Tungsten Information
- Published on Thursday, 05 May 2022 22:51
- Written by Caodan
- Hits: 1262

The synthesis and characterization of molybdenum carbide catalysts on different carbon supports were investigated by researchers from Henan Polytechnic University. Molybdenum carbide was prepared by carburization of ammonium molybdate on cellulose, g-C3N4, MWCNTs, and sodium lignosulfonate without using any gaseous carbon source. In addition, the formation of molybdenum carbide was investigated in depth by in situ characterization using a simultaneous thermal analyzer-quadrupole mass spectrometry system.
Biochar-Based Molybdenum Fertilizer Enhances N Assimilation in Cabbage
- Details
- Category: Tungsten Information
- Published on Monday, 02 May 2022 11:52
- Written by Caodan
- Hits: 1592

Low molybdenum (Mo) bioavailability in acidic soils hinders N assimilation by vegetables, and providing available Mo in acidic soils is a challenge to reduce nitrate accumulation in vegetables. A study conducted by the Institute of Guangdong Academy of Agricultural Sciences investigated three methods of molybdenum application: biochar-based molybdenum fertilizer (Mo-biochar), seed dressing, and basal application to improve Mo bioavailability and N assimilation in cabbage (Brassica parachinensis) in acidic soils.
Read more: Biochar-Based Molybdenum Fertilizer Enhances N Assimilation in Cabbage
Nucleation and Epitaxy of Bilayer Molybdenum Disulfide on Sapphire
- Details
- Category: Tungsten Information
- Published on Thursday, 05 May 2022 22:47
- Written by Caodan
- Hits: 4076

A study conducted mainly by researchers at Nanjing University reports the uniform nucleation (>99%) of bilayer molybdenum disulfide (MoS2) on c-plane sapphire. Two-dimensional transition-metal dichalcogenides (TMDs) are of interest to researchers in the field of electronics. It is believed that the combination of good electrostatic control, smaller bandgap, and higher mobility than single-layer TMDs has the potential to improve the power-delay products of transistors. However, despite the progress made in the growth of single-layer TMDs, multilayer controlled epitaxial growth remains a challenge.
Read more: Nucleation and Epitaxy of Bilayer Molybdenum Disulfide on Sapphire
A Novel Model for Band Structure of Monolayer Molybdenum Disulfide
- Details
- Category: Tungsten Information
- Published on Monday, 02 May 2022 11:47
- Written by Caodan
- Hits: 1853

Recently, researchers have proposed an analytical band calculation (ABC) model to study the band structure of monolayer molybdenum disulfide. For two-dimensional (2D) materials, a semiconductor layer is about the thickness of an atomic layer. 2D materials are gaining attention for their potential applications in future transistor manufacturing processes. 2020 International Roadmap for Devices and Systems (IRDS) predicts that by 2028, 2D materials will be the optimal choice for channel material technologies and CMOS 2D device applications.
Read more: A Novel Model for Band Structure of Monolayer Molybdenum Disulfide