. Zuyu Zhao - Böcker

Cryogen-free cryogenics is leading a revolution in research and industry by its significant advantages over traditional liquid helium systems. This is the first overview for the field, covering the key technologies, conceptual design, fabrication, operation, performance, and applications of these systems. The contents cover important topics such as the operating principles of 4 K cryocoolers, enabling technologies (including vibration reduction) for cryogen-free systems, the cryogen-free superconducting magnet, and cryogen-free systems that reach millikelvin. It highlights the wide range of applications in materials science, quantum physics, astronomy and space science, medical sciences, etc.Key features:• Introduces technologies and practical know-how employed for cryogen-free systems of using 4 K cryocoolers to replace liquid helium• Addresses state-of-the-art of cryogen-free superconducting magnets, subkelvin refrigeration systems of the He-3 sorption cooler, adiabatic demagnetization refrigerator (ADR) and dilution refrigerators (DR)• Discusses applications of cryogen-free systems in modern instruments and equipment

Practical Cryostat Design and Construction: Technologies and Customization introduces the innovative work being done across experiments and applications at cryogenic temperatures. Because custom engineering is heavily experience-based and has limited resources, this book will share the authors’ vast experience in this field. The book is divided into two categories: cryostat design and fabrication techniques. It will be of interest to scientists and engineers across the cryogenic community as they work towards designing and developing their cryogenic platforms.Key Features:Emphasizes the design and construction of customized cryogenic systems, bridging fundamental cryogenic principles with practical engineering implementation.Covers a broad spectrum of cryogenic research and engineering topics including: helium-3 systems, dilution refrigerators, adiabatic demagnetization refrigerators, superconducting magnet integration, vacuum technology, thermal management, vibration reduction, and cryogenic wiring and cabling.Designed for readers across academia and industry, particularly early-career students, researchers, and engineers involved in cryogenic technology and low-temperature experimental systems.