Under the Microscope

The Science Talk

Every week Dr. Pranoti Kshirsagar speaks with leading materials and nanoscientists from around the world. Guests speak about their research, career journey, their favourite research project, 3 wishes to improve their research experience and their life as a scientist. Powered by The Science Talk. read less
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227. Atomic Architects: Designing the Future of Quantum ft. Brian Gerardot
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227. Atomic Architects: Designing the Future of Quantum ft. Brian Gerardot
Brian Geradot, a QuanTour Hero and Professor at Heriot-Watt University in Scotland, shares his groundbreaking research in quantum devices and emerging technologies. Brian’s work explores the properties and interactions of single particles like electrons and photons, with a focus on 2D materials, strained quantum dots, and Moiré superlattices. In this episode, Brian dives deep into the science of quantum materials, from the fundamental physics of particle interactions to their potential applications in emerging technologies. He also highlights the challenges of scaling quantum technologies and the collaborative efforts driving the QuanTour outreach project, funded by the German Physical Society. Key Takeaways: Quantum Device Innovation: Brian discusses designing and fabricating quantum devices using materials like strained quantum dots, silicon carbide, and 2D semiconductors.Moiré Superlattices: Discover how twisting layers of 2D materials creates unique patterns that enable fascinating phenomena like magnetism and quantum light sources.Emerging Technologies: Learn about the potential applications of quantum materials, from next-generation transistors to advanced quantum communication systems.QuanTour Project: Brian showcases the QuanTour light source and its role in connecting European labs to showcase advancements in quantum research. Don’t miss this episode if you’re curious about quantum devices, materials science, and the future of emerging technologies. Resources Mentioned: ⁠The Science Talk - QuanTour⁠⁠QuanTour Project⁠⁠Descript (affiliate link)⁠ Join the ⁠Science Talk ⁠mailing list⁠⁠ to stay updated on the latest from Under the Microscope and other exciting content. Don’t miss out—subscribe today! Stay connected with Under the Microscope: Follow us on Spotify for more cutting-edge science episodes!Subscribe on YouTube: ⁠The Science Talk YouTube Channel.
225. Quantum Dots (Hidden) in Nano pyramids ft. Emanuele Pelucchi l Pranoti Kshirsagar
24-10-2024
225. Quantum Dots (Hidden) in Nano pyramids ft. Emanuele Pelucchi l Pranoti Kshirsagar
Emanuele Pelucchi, the next QuanTour Hero, who is leading groundbreaking research at the Tyndall National Institute in Ireland. Emanuele shares his innovative work on site-controlled quantum dots and quantum light sources, with a focus on quantum computing and cryptography. Emanuele dives deep into the science behind epitaxy, quantum dot growth, and the challenges in scaling quantum dots for future technologies. Learn how his group is pushing the boundaries of quantum research and the QuanTour outreach project funded by the German Physical Society. Key Takeaways: Site-Controlled Quantum Dots: Emanuele’s team specializes in growing quantum dots at predefined locations, a method known as epitaxy. This could make large-scale integration of quantum technologies more feasible.QuanTour Project: Funded by the German Physical Society, the QuanTour project highlights how quantum light sources are traveling across Europe, connecting various labs to showcase advancements in quantum technology.Challenges in Quantum Research: Emanuele explains the difficulty in scaling quantum dots while maintaining uniform quality, as well as the hurdles in making quantum technologies commercially viable.Application of Quantum Dots: From quantum computing to quantum cryptography, these dots could be the future of secure data transmission and advanced computing systems. Don’t miss this episode if you’re curious about quantum mechanics, materials science, and the future of quantum technology. Scientific Papers mentioned: ⁠Decomposition, diffusion, and growth rate anisotropies in self-limited profiles during metalorganic vapor-phase epitaxy of seeded nanostructures⁠⁠Self-limiting evolution of seeded quantum wires and dots on patterned substrates⁠ #InOtherWords section - ⁠Theory and experiment of step bunching on misoriented GaAs(001) during metalorganic vapor-phase epitaxy⁠ QuanTour Project Links: ⁠⁠QuanTour Instagram⁠⁠⁠⁠The Science Talk - QuanTour⁠⁠⁠⁠QuanTour webapage⁠ Resources: ⁠⁠Twitter Insights Pro⁠⁠This podcast edited with Descript (⁠⁠affiliate link⁠⁠) Join the ⁠Science Talk ⁠mailing list⁠⁠ to stay updated on the latest from Under the Microscope and other exciting content. Don’t miss out—subscribe today! Stay connected with Under the Microscope: Follow us on Spotify for more cutting-edge science episodes! Subscribe on YouTube: ⁠The Science Talk YouTube Channel.
223. Quantum Cèilidh: Photons & Spins in Sync ft. Mete Atature
25-09-2024
223. Quantum Cèilidh: Photons & Spins in Sync ft. Mete Atature
In this episode of Under the Microscope, host Dr. Pranoti Kshirsagar welcomes Professor Mete Atature, a leading quantum scientist from the University of Cambridge and the 6th QuanTour Hero. Professor Atature dives deep into his groundbreaking research on quantum networks, secure communications, and quantum sensing technologies. Throughout the episode, Professor Atature explains the evolution of his research with semiconductor quantum dots, diamonds, and hexagonal boron nitride, highlighting how these materials are shaping the future of quantum computing and sensing applications. He also discusses the role of quantum technologies in life sciences and their implications for biomedical research. Key takeaways include: The role of quantum networks and quantum sensing in revolutionizing secure communications and materials science.How semiconductor quantum dots and diamonds are being utilized for quantum cryptography and photonics.The potential applications of quantum technology in medical research, including nanoscale precision and non-invasive diagnostics. QuanTour Project Links: QuanTour InstagramThe Science Talk - QuanTourQuanTour webapage Sponsor and Resources: Join The Science Talk Mailing ListTwitter Insights ProThis podcast edited with Descript (affiliate link) Join the Science Talk mailing list to stay updated on the latest from Under the Microscope and other exciting content. Don’t miss out—subscribe today!
222. Quantum Computing to Market Reality ft. Pascale Senellart l Pranoti Kshirsagar
12-09-2024
222. Quantum Computing to Market Reality ft. Pascale Senellart l Pranoti Kshirsagar
In this episode of Under the Microscope, host Dr. Pranoti Kshirsagar welcomes Pascale Senellart, a leading quantum scientist and co-founder of Quandela. Pascale, a QuanTour hero, shares insights on quantum technologies and how her team is pushing the boundaries with quantum dots, modular quantum computers, and single-photon sources. Throughout the episode, Pascale explains the evolution of her research at CNRS Paris and Ecole Polytechnique, detailing the development of high-efficiency quantum photon sources and their role in the future of quantum computing. She also opens up about balancing fundamental research, running a startup, and her advisory role on France’s Presidential Council for Science. Key takeaways include: The QuanTour project and the significance of quantum light sources traveling across Europe.How Pascale’s team is building modular quantum computers and their impact on quantum security and information processing.The exciting possibilities of entangled photon states and their role in error correction for quantum computing. Links and Mentions: Alexia AuffevesShane MansfieldAndrew WhiteAlexia AuffèvesHagai EisenbergFabio SciarrinoRoberto OsellameKhaled KarraiValerian GieszNiccolo SomaschiJean Senellart QuanTour Project Links: QuanTour InstagramDPG, Quantum 2025The Science Talk - QuanTour Other Resources: Join The Science Talk Mailing ListTwitter Insights ProThis podcast edited with Descript (affiliate link) Call to Action: Join the Science Talk mailing list to stay updated on the latest from Under the Microscope and other exciting content. Don’t miss out—subscribe today!
What is Quantum Entanglement? ft. Carlos Anton Solanas l Pranoti Kshirsagar l Episode 221
19-08-2024
What is Quantum Entanglement? ft. Carlos Anton Solanas l Pranoti Kshirsagar l Episode 221
In this mini-episode of Under the Microscope, we delve into the fascinating world of quantum entanglement with quantum communication expert Carlos Anton Solanas. Join us as Carlos explains how quick pulses of light transition atoms from their ground state to an excited state, leading to photon emission and the creation of entangled quantum states. This episode breaks down the complex physics behind quantum entanglement, including the role of spontaneous emission, the impact of light pulses on atomic states, and the probabilities involved in quantum state transitions. Key Takeaways: Understanding Quantum Entanglement: Learn how quantum entanglement is created and why it’s crucial for the future of quantum communication.Photon Emission Dynamics: Discover how the interaction between light pulses and atomic states leads to the emission of single photons and entanglement.Simplifying Complex Concepts: Carlos simplifies the intricate process of quantum state transitions, making it accessible for all listeners. Whether you’re a seasoned physicist or just curious about quantum mechanics, this episode offers valuable insights into one of the most intriguing aspects of modern science. 🎧 Tune in now to explore the cutting-edge science behind quantum entanglement and its implications for the future of technology. Listen to the full episode -⁠ Hot Single Photons for Quantum Communications ft. Carlos Anton Solanas⁠ 📢 Follow us on social media: TikTok: ⁠⁠https://www.tiktok.com/@the_sciencetalk⁠⁠LinkedIn: ⁠⁠https://www.linkedin.com/company/the-science-talk/?viewAsMember=true⁠⁠Instagram: ⁠⁠https://www.instagram.com/thescience_talk/⁠⁠ Thank you!
221. Hot Single Photons for Quantum Communications ft. Carlos Anton Solanas l Pranoti Kshirsagar
30-07-2024
221. Hot Single Photons for Quantum Communications ft. Carlos Anton Solanas l Pranoti Kshirsagar
Under the Microscope - Episode with Carlos Anton Solanas Ace Your LinkedIn, Register - https://aceyourlinkedin.my.canva.site/ In this episode of "Under the Microscope," we explore quantum communication with Carlos Anton Solanas from the Autonomous University of Madrid. Discover how Carlos and his team are using hot single photons and hexagonal boron nitride to revolutionize this field. 🔑 Key Highlights: Revolutionizing Quantum Communication: Carlos' research on hot single photons and their applications at room temperature.Inspiring Career Journey: Carlos' path from Madrid to international collaborations in quantum photonics.Quantum Materials: The potential of hexagonal boron nitride for emitting single photons at room temperature.International Collaborations: Insights into the QuanTour and COMPHORT projects.Future Vision: Next-generation quantum communication technologies for secure communications. 🏷️ Keywords: Quantum Communication, Hot Single Photons, Hexagonal Boron Nitride, Quantum Materials, Room Temperature Photonics, Quantum Photonics, Autonomous University of Madrid, Carlos Anton Solanas, COMPHORT Project, QuanTour Project, Quantum Key Distribution, Quantum Science, Quantum Technology, Secure Communication, Science Talk, Under the Microscope, Quantum Research, Photonic Applications 📢 About The Science Talk: The Science Talk makes science accessible and engaging. Support us on Patreon. 🔗 Listen on Spotify: Listen to the full episode 📢 Follow us on social media: TikTok: https://www.tiktok.com/@the_sciencetalkLinkedIn: https://www.linkedin.com/company/the-science-talk/?viewAsMember=trueInstagram: https://www.instagram.com/thescience_talk/ Don't forget to like, comment, and subscribe for more fascinating science content! 🛠️ Timestamped Highlights: 00:00 - Introduction and Welcome01:22 - Special Episode Announcement02:45 - Sponsor Message04:02 - Introducing Carlos Anton Solanas04:39 - Exploring Quantum Communication05:50 - Understanding Hot and Cold Single Photons07:45 - Research on Hexagonal Boron Nitride18:36 - COMPHORT Project and Collaborations25:12 - Career Journey33:06 - Impact of a Simple Experiment33:58 - Understanding Quantum Entanglement34:52 - Photon Emission and Entanglement41:33 - Complexity in Quantum States48:29 - Joys and Challenges of Being a Scientist50:18 - Wishes for Improving Research55:17 - Upcoming Events and Final Thoughts
218. Chocolate Chips & Relaxed Quantum Dots ft. Armando Rastelli I Pranoti Kshirsagar
06-05-2024
218. Chocolate Chips & Relaxed Quantum Dots ft. Armando Rastelli I Pranoti Kshirsagar
Summary Armando Rastelli, a professor at the Institute of Semiconductor and Solid-State Physics at Johannes Kepler University, discusses his research on quantum dots. Quantum dots are tiny semiconductor particles with unique optical and electronic properties. They are typically around 5 nanometers in size and can be shaped like bumps or slices. Quantum dots have various applications, including in optoelectronics and secure communication. Armando's research focuses on epitaxial quantum dots, which are grown on a substrate, and colloidal quantum dots, which are suspended in a solution. He shares his career journey and highlights the importance of collaboration in the field of quantum research. In this conversation, Armando Rastelli discusses his research on quantum dots and his experience as a scientist. He explains how quantum dots are created and the role of stress in their formation. Armando also shares his journey in the field of nanotechnology and his excitement for scientific research. He talks about the importance of collaboration and international communities in advancing scientific knowledge. Additionally, he discusses the Quanta project and the impact of bureaucracy on research. Armando concludes by sharing his wishes for improving the research experience and his plans for taking over the RealScientistNano Twitter account. Takeaways Quantum dots are tiny semiconductor particles with unique optical and electronic properties.Epitaxial quantum dots are grown on a substrate, while colloidal quantum dots are suspended in a solution.Quantum dots have various applications, including in optoelectronics and secure communication.Collaboration is essential in the field of quantum research. Quantum dots are created by introducing stress to a material, causing it to form raised structures instead of bumps.Collaboration and international communities play a crucial role in advancing scientific knowledge.The Quanta project in Austria aims to bring together 60 principal investigators in the field of quantum science.Bureaucracy can hinder scientific research and the enjoyment of the job.Improvements in research experience can include less bureaucracy, better support for administrative tasks, and increased resources. Links to what was discussed in the episode - 1. SUPER Quantum ft. Doris Reiter, also speaking about secure communication with quantum mechanics. 2. The Future is Quantum ft. Tobias Heindel - speaking about the experimental aspects of secure communication with quantum mechanics. 3. QuanTour - a Quantum Emitter's Journey across Europe 4. Follow QuanTour on Instagram #QuanTour #QTorch #SUPERquantum