Hamad Abdullha Al-Lohedan

Title: Hamad Abdullha Al-Lohedan: Innovator in Nanotechnology

Introduction

Hamad Abdullha Al-Lohedan is a prominent inventor based in Riyadh, Saudi Arabia. He has made significant contributions to the field of nanotechnology, particularly in the synthesis of silver nanoparticles. His innovative methods have the potential to impact various industries, including healthcare and environmental science.

Latest Patents

Hamad Abdullha Al-Lohedan holds 1 patent for a method of synthesizing silver nanoparticles from waste film. This method involves providing waste film that includes a silver halide salt and gelatin. The process includes mixing the waste film with an alkaline solution to form a mixture, heating the mixture, and subjecting it to ultracentrifugation to isolate silver nanoparticles. The waste film can consist of pieces from radiographic or photographic films. Additionally, glucose and/or polyvinylpyrrolidone (PVP) may be added to enhance the synthesis. The resulting nanoparticles have an average particle size ranging from about 2 nm to about 10 nm. Notably, these silver nanoparticles exhibit resistance to synthetic stomach fluid and demonstrate high antimicrobial activity.

Career Highlights

Hamad Abdullha Al-Lohedan is affiliated with King Saud University, where he continues to advance his research in nanotechnology. His work not only contributes to academic knowledge but also has practical applications in various fields.

Collaborations

Hamad has collaborated with notable colleagues, including Abdelrahman Osama Ezzat and Ayman Mohamamdy Atta. These collaborations enhance the research output and foster innovation in their respective fields.

Conclusion

Hamad Abdullha Al-Lohedan is a key figure in the field of nanotechnology, with a focus on synthesizing silver nanoparticles from waste materials. His innovative methods and collaborations are paving the way for advancements in various applications.