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Showing posts from October, 2025

🌏Earth Crosses Its First Climate Tipping Point: Coral Reefs Face Irreversible Collapse #climate #phd #ANNAwards

A new global climate report warns that Earth has passed its first major tipping point as marine heatwaves between 2023–2024 wiped out nearly 80% of warm-water coral reefs. Scientists say large-scale recovery is no longer possible, marking a critical moment for marine ecosystems and global climate stability. International Research Awards on Advanced Nanomaterials and Nanotechnology 36th Edition, 28 -29 November 2025 | Agra, India Visit Our Website : nanotech.sciencefather.com   Award Nomination: https://nanotechnology-conferences.sciencefather.com/award-nomination/?ecategory=Awards&rcategory=Awardee   Contact Us: nanotech@sciencefather.com   Get Connected Here:  =================  Youtube: https://www.youtube.com/@nanotechnologyresearch3435 Twitter: https://x.com/nanotech_award  Instagram: https://www.instagram.com/nanotechnologyawards/  Pinterest: https://in.pinterest.com/nanotechnology456/  Tumblr: https://www.tumblr.com/blog/nanotechn...

☄️3I/ATLAS: The Third Interstellar Visitor Lights Up Our Solar System #annawards #nasa #3iatlas

  Astronomers are observing  3I/ATLAS , a rare  interstellar comet  racing through our solar system. Discovered in 2025, it’s only the  third object  ever seen from beyond our stars. As it brightens nearing the Sun, 3I/ATLAS offers scientists a unique chance to study  alien material  and the origins of distant planetary systems. International Research Awards on Advanced Nanomaterials and Nanotechnology 35th Edition of International Research Awards on Advanced Nanomaterials and Nanotechnology | 27-28 October 2025 | Paris, France  Visit Our Website: nanotech.sciencefather.com  Award Nomination: https://nanotechnology-conferences.sciencefather.com/award-nomination/?ecategory=Awards&rcategory=Awardee  Contact Us: nanotech@sciencefather.com  Get Connected Here:  =================  Youtube: https://www.youtube.com/@nanotechnologyresearch3435 Twitter: https://x.com/nanotech_award  Instagram: https://www.instagr...
  Title: Synthesis of Cu₃VS₄ Quantum Dots and Their Application in Quantum Dot Sensitized Solar Cells (QDSSCs) Abstract: This work reports the synthesis of copper vanadium sulfide (Cu₃VS₄) quantum dots (QDs) via a simple colloidal method and explores their potential application in quantum dot sensitized solar cells (QDSSCs). The Cu₃VS₄ QDs exhibit tunable optical properties, narrow size distribution, and a suitable bandgap for light harvesting in the visible region. Structural, morphological, and optical characterizations were carried out using techniques such as X-ray diffraction (XRD), transmission electron microscopy (TEM), and UV-Vis spectroscopy. The QDs were employed as sensitizers in solar cell devices using TiO₂ photoanodes. The photovoltaic performance was evaluated, showing promising power conversion efficiency and stability. This study suggests that Cu₃VS₄ QDs are a viable, cost-effective alternative to traditional toxic or rare metal-based QDs for solar energy conve...

Nanomaterials

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  What are nanomaterials? Scientists have not unanimously settled on a precise definition of nanomaterials, but agree that they are partially characterized by their tiny size, measured in nanometers. A nanometer is one millionth of a millimeter - approximately 100,000 times smaller than the diameter of a human hair. Nano-sized particles exist in nature and can be created from a variety of products, such as carbon or minerals like silver, but nanomaterials by definition must have at least one dimension that is less than approximately 100 nanometers. Most nanoscale materials are too small to be seen with the naked eye and even with conventional lab microscopes. Materials engineered to such a small scale are often referred to as engineered nanomaterials (ENMs), which can take on unique optical, magnetic, electrical, and other properties. These emergent properties have the potential for great impacts in electronics, medicine, and other fields. For example, Nanotechnology can be used to...