Enroll Course: https://www.coursera.org/learn/nanotechnology
Have you ever wondered how scientists create structures thousands of times smaller than a human hair? Or how they can even ‘see’ at this minuscule level? Coursera’s ‘Nanotechnology: A Maker’s Course’ demystifies these fascinating questions, positioning nanotechnology as the next frontier for the maker culture.
This course is an excellent primer for anyone curious about the practical applications and tools of nanotechnology. It doesn’t just delve into the theory; it brings the science to life through instruction and, crucially, lab demonstrations. You’ll gain a solid understanding of what nanotechnology tools are capable of and, more importantly, how to use them for nano-scale fabrication and characterization.
The syllabus is comprehensive, starting with the fundamental ‘Introduction to Nanotechnology.’ Here, you’ll grasp the necessity of cleanroom and vacuum environments for nanotechnology production and learn how light, X-rays, and electron beams are used for nanoscale characterization. The course then systematically breaks down the essential tools:
* **Nano Measurement and Characterization Tools:** Modules dedicated to Scanning Electron Microscopy (SEM) and Energy-Dispersive X-ray Spectroscopy (EDX) explain sample preparation, imaging techniques, and how EDX provides elemental insights. Transmission Electron Microscopy (TEM) and cryo-TEM are also covered, detailing their functions and sample preparation.
* **X-ray and Optical Characterization:** This section introduces micro-computed tomography, X-ray photoelectron spectroscopy, and optical spectroscopy, explaining their basic functions and measurement processes.
* **Nanofabrication:** This is where the ‘maker’ aspect truly shines. You’ll explore the critical role of vacuum pumps and thin film deposition techniques like sputter evaporation, e-beam evaporation, and thermal evaporation. Vapor deposition methods such as Atomic Layer Deposition (ALD), Chemical Vapor Deposition (CVD), and Plasma-Enhanced CVD (PECVD) are explained. The course also covers crucial patterning techniques like photolithography, e-beam lithography, ion beam lithography, hot embossing, and self-assembly, along with etching processes (wet and dry) for material removal.
‘Nanotechnology: A Maker’s Course’ is highly recommended for students, engineers, hobbyists, and anyone with a passion for cutting-edge science. It provides a strong foundation for understanding the ‘how’ and ‘why’ behind creating and analyzing the incredibly small. If you’re looking to become a pioneer in the exciting world of nanotechnology, this course is an essential starting point.
Enroll Course: https://www.coursera.org/learn/nanotechnology