Free Online Course: Superconductivity by IIT Guwahati Prof. Saurabh Basu | NPTEL
Course Details
| Exam Registration | 175 |
|---|---|
| Course Status | Ongoing |
| Course Type | Elective |
| Language | English |
| Duration | 4 weeks |
| Categories | Physics |
| Credit Points | 1 |
| Level | Undergraduate/Postgraduate |
| Start Date | 19 Jan 2026 |
| End Date | 13 Feb 2026 |
| Enrollment Ends | 02 Feb 2026 |
| Exam Registration Ends | 16 Feb 2026 |
| Exam Date | 29 Mar 2026 IST |
| NCrF Level | 4.5 — 8.0 |
A Brief Course On Superconductivity: Your Gateway to the Quantum World of Zero Resistance
Have you ever imagined a world where electricity flows without any loss? Where powerful magnets float effortlessly, and quantum computing becomes a tangible reality? This isn't science fiction; it's the fascinating domain of superconductivity. For students and researchers eager to dive deep into this revolutionary field, a comprehensive online course is now available, instructed by a leading expert from one of India's premier institutes.
Meet Your Instructor: Prof. Saurabh Basu
This course is led by Prof. Saurabh Basu from the Department of Physics at the Indian Institute of Technology Guwahati. A distinguished researcher in theoretical condensed matter physics, Prof. Basu's work spans cutting-edge areas like graphene, topological insulators, quantum Hall effect, and ultracold atoms. His expertise ensures that the course is not only grounded in fundamental theory but also connected to contemporary research frontiers like non-Hermitian systems and higher-order topology. With a proven track record of creating highly successful Massive Open Online Courses (MOOCs) on platforms like NPTEL, Prof. Basu brings complex topics to life with clarity and depth.
Course Overview: What Will You Learn?
This 4-week course is meticulously designed for undergraduate and postgraduate students (B.Tech/M.Sc/PhD) in Physics and Material Science. It systematically builds your understanding from the ground up.
Detailed Course Layout
| Week | Key Topics Covered |
|---|---|
| Week 1 | Principles of Superconductivity, London equations, Penetration depth, Coherence Length |
| Week 2 | Type-I and Type-II superconductors, Linear response theory, BCS theory |
| Week 3 | Basics of Josephson junctions, SQUIDs (DC SQUID), Applications in sensors & quantum circuits |
| Week 4 | Introduction to High-Tc superconductivity (Cuprates), Graphite superconductors, Fe-based superconductors |
Core Concepts and Highlights
The course delves into the pillars of superconductivity theory and its modern applications:
- Foundational Phenomena: Understand the Meissner effect (the expulsion of magnetic fields) and the electrodynamic response of superconductors.
- Microscopic Theory: Master the BCS (Bardeen–Cooper–Schrieffer) theory, the cornerstone microscopic explanation for superconductivity, including the concept of Cooper pairs and the energy gap.
- Phenomenological Approach: Learn the Ginzburg-Landau theory, a powerful framework for studying phase transitions and vortex states in superconductors.
- Unconventional Superconductivity: Explore the puzzling world of high-temperature superconductors, where traditional Fermi liquid theory breaks down, opening doors to new physics.
- Technology and Applications: Study the Josephson effect and its revolutionary applications, particularly in DC SQUIDs (Superconducting Quantum Interference Devices), which are ultra-sensitive magnetometers used in medical imaging, geology, and fundamental research.
Who Should Enroll?
This course is perfectly suited for:
- B.Tech students in Material Science and related fields.
- M.Sc and PhD students in Physics and Material Science.
- Lecturers and teachers aiming to strengthen their solid-state physics curriculum.
- Researchers and professionals in industries focused on advanced materials, ceramics, and quantum technology.
Prerequisites & Industry Relevance
Learners should have a basic understanding of Solid State Physics, particularly concepts in magnetism. Prior familiarity with a foundational course like NPTEL's "Solid State Physics Concepts in Magnetism and Superconductivity" is recommended. The knowledge gained has direct industry support for companies engaged in material science research, advanced ceramics, and the development of quantum sensors and computing technologies.
Recommended Textbooks
- M. Tinkham, Introduction to Superconductivity (2nd Ed.)
- W. Buckel and R. Kleiner, Superconductivity: Fundamentals and Applications (2nd Ed.)
- Shu-Ang Zhou, Electrodynamics of Solids and Microwave Superconductivity
- R. K. Kremer, J. S. Kim, and A. Simon, High Tc Superconductors and Related Transition Metal Oxides
Embark on this four-week intellectual journey to unravel the mysteries of superconductivity. From the fundamental London equations to the complexities of high-Tc materials and the practical magic of SQUIDs, this course offers a complete and rigorous foundation. Enroll today to explore the quantum phenomena that are shaping the future of technology, guided by an expert from IIT Guwahati.
Enroll Now →