Now, Next and Beyond

About Now, Next and Beyond

Join Jeff Nolan on a journey through the cutting-edge worlds of Photonics, Optical Communications, and more, presented by Coherent. Our podcast distinguishes itself by featuring conversations with the foremost experts in the field, offering deep insights into the latest technological advancements. Dive into "Now, Next, and Beyond" for a unique perspective on industry trends and breakthroughs, delivered by leaders shaping the future. Subscribe for a masterclass in innovation, directly from the minds driving technological excellence.

Publisher

Now, Next and Beyond

Category

technology

Language

en

Explicit

No

First episode

8 Apr 2024

Latest episode

3 Oct 2024

Latest episodes

12 episodes in the feed.

1. 

   3 Oct 2024

   12: The Fascinating World of Crystals with Dominic Loiacono

   Summary In this episode of 'Now Next and Beyond', Jeff Nolan interviews Dominic Loiacono, Vice President of the Crystal Materials Division, discussing the fascinating world of crystals. They explore the history, manufacturing processes, applications, and the science behind crystal growth, including the importance of curiosity and intuition in the field. The conversation delves into the various types of crystals, their optical properties, and the role of doping in enhancing their functionality. They also touch on the challenges faced in crystal production, the significance of human expertise, and the future of crystal technology, including potential innovations in space and the production of lab-grown diamonds. Takeaways Curiosity is essential for success in crystal growing. Crystals have diverse applications, including in lasers and semiconductors. Doping crystals can enhance their properties but may also introduce challenges. The crystal growth process requires significant energy and specialized equipment. Human expertise and intuition play a crucial role in crystal manufacturing. Crystals can be grown in controlled environments, mimicking natural processes. The history of crystal growth dates back thousands of years, with significant advancements post-WWII. Crystals can store energy, but not in the same way as batteries. The future of crystal technology holds promise for innovation and new applications. Lab-grown diamonds are produced using advanced techniques similar to those used in crystal growth.

2. 

   12 Sept 2024

   11: PART TWO: Fiber Lasers with Martin Seifert

   In part two of this conversation, Martin Seifert discusses the fiber laser market, the challenges and opportunities it presents, and the role of Coherent in the industry. He highlights the importance of vertical integration and the benefits of having the entire ecosystem in-house. The conversation also touches on the significance of laser diodes for high-power laser applications and the potential for future advancements in power output and energy efficiency. The market dynamics, including competition from China, are explored, as well as the importance of customer trust and the role of customers in driving innovation. The conversation concludes with a discussion on the future of the fiber laser market and the need for continuous innovation.

3. 

   29 Aug 2024

   10: Fiber Lasers with Martin Seifert

   Fiber lasers have become powerful and popular due to their ease of use, reliability, and cost-effectiveness. The critical components of a fiber laser include diode pumps, brag gratings, a coil of fiber, cladding light strippers, connectors, and an electronic board. Technical advances and innovations in fiber lasers were driven by the telecom bust in 2000, which led to the exploration of new applications and the development of larger fiber cores and new dopants. Specialty optical fibers are purpose-specific for applications like medical, space, radiation-resistant, and high-power. Dopants play a crucial role in achieving specific goals in fiber lasers. The coil of fiber in a fiber laser replaces the optics for beam amplification and direction, making the mechanics of the system easier. Manufacturing fiber lasers is more cost-effective and simpler compared to traditional bench-top lasers. Cooling systems, beam delivery cables, and processing heads are essential components of a fiber laser system. The efficiency of a fiber laser affects cooling costs, and higher beam quality reduces the complexity and cost of the beam delivery system. Energy costs and environmental conditions are important considerations for customers using fiber lasers. Back reflection is a challenge in laser systems, but advancements have mitigated its impact. The complexity of processing heads depends on the use case, with welding heads being more sophisticated. Mastering the different components of a fiber laser is crucial for suppliers, but there is also the option to buy components from other vendors and assemble them.

4. 

   18 Jul 2024

   9: PART TWO: Consumer Electronics with Gerald Dahlmann

   In this conversation, Gerald discusses the lead times for shipping products, the lack of standards in the consumer electronics industry, the potential of AR/VR glasses becoming mainstream, the challenges and possibilities of glucose monitoring, the role of sensors in personal health monitoring, the impact of robotics in various industries, and the advancements in smart home devices.

5. 

   18 Jul 2024

   8: PART ONE: Consumer Electronics with Gerald Dahlmann

   In this conversation, Jeff Nolan interviews Gerald Dahlman, the vertical leader for consumer electronics at Coherent. They discuss various topics related to consumer electronics, including the definition of the market, the role of VIXEL technology, the growth potential of existing and new products, and the integration of AI and sensors in consumer devices. They also touch on the challenges of product qualification, the future of network architecture, and the potential for sensor innovation in laptops and desktops.

6. 

   20 Jun 2024

   7: PART TWO: Display Manufacturing with Oliver Haupt

   In part two of our series with Oliver Haupt, the conversation covers various topics related to display technologies, including eco-friendly materials, foldable and rollable displays, micro-LEDs, glass in displays, and displays in automotive and consumer devices. The use of cadmium compounds in current displays is a concern due to their environmental and health impact, but there is a shift towards more eco-friendly materials. Foldable and rollable displays are similar in architecture, but their applications differ. Micro-LEDs offer advantages such as smaller pixel size, durability, and integrated sensors. Glass is an essential component in displays, providing structural support, transparency, and electrical insulation. Displays in automotive and consumer devices are evolving, with OLED displays gaining popularity. The future of displays includes high-resolution, low-power options for home appliances. The SID exhibition showcases exciting developments in various display technologies.

7. 

   6 Jun 2024

   6: PART ONE: Display Manufacturing with Oliver Haupt

   In part one of our two part series with Oliver Haupt, the vertical market leader for display manufacturing, we discuss the exciting advancements and challenges in the industry. He highlights the constant evolution of display technologies and the thrill of working with new applications and state-of-the-art technologies. Oliver explains that while Apple's decision to discontinue their micro LED watch project was shocking, it did not kill the micro LED industry, as many companies are still working on it. He also provides insights into the different display technologies, such as OLED, QLED, and quantum dots, and their manufacturing processes. Oliver emphasizes the importance of factors like brightness, durability, resolution, cost, and color density in determining the success of a display technology. He also discusses the transition from Gen 6 to Gen 8.6 OLED manufacturing and the advantages of larger panels. Additionally, Oliver touches on the use of lasers in the manufacturing process and the industry's interest in new laser technologies. Finally, he explores the future of display technologies beyond OLED, such as quantum dots and QLED, and addresses the challenges of material durability and blue light damage.

8. 

   23 May 2024

   5: Charged Up: Batteries

   Summary: In this episode, Dr. Majid Abbasi discusses various aspects of battery manufacturing, including global manufacturing capacity, challenges in anode and cathode materials, building a battery factory, the role of lasers in battery manufacturing, availability of rare metals, desirability of lithium, implications of battery breakthroughs, regulatory factors, impact on consumer devices, introduction to solid-state batteries, obstacles in solid-state batteries, cost per kilowatt, investment trends, and his passion for batteries. Takeaways: Battery manufacturing capacity has significantly increased in recent years, with new battery chemistries, recycling, and solid-state batteries driving further growth. The availability of anode and cathode materials, such as lithium, graphite, and other metals, is a key factor in scaling up battery production. Building a battery factory requires significant investment in R&D, equipment, and processes, with gigafactories being constructed to meet the growing demand. Lasers play a crucial role in battery manufacturing, including welding, cutting, drying, and cleaning processes. Solid-state batteries offer potential advantages in terms of safety and energy density, but face challenges related to lithium dendrite formation and manufacturability. The cost per kilowatt of batteries is a critical metric, with a target of $100 per kilowatt being a common goal for affordability and accessibility. Government regulations, incentives, and consumer demand are driving investment in battery manufacturing, with different regions experiencing varying levels of growth. Battery technology is transforming various industries, including consumer devices, appliances, and transportation, enabling innovative designs and portability. Battery manufacturers collaborate with companies like Coherent to address challenges, improve processes, and develop solutions for battery manufacturing. Dr. Abbasi's passion for batteries stems from his background in metallurgy and welding, and his belief in the transformative power of battery technology. Chapters: 00:00 Introduction 02:20 Global Manufacturing Capacity for Batteries 03:46 Challenges in Anode and Cathode Materials 05:10 Building a Battery Factory 06:07 Overview of Battery Manufacturing Process 08:26 Role of Lasers in Battery Manufacturing 10:54 Drying Process in Battery Manufacturing 11:53 Competing Methods for Welding and Cutting 14:17 Challenges in Pouch and Prismatic Cells 15:12 Advantages of ARM Laser in Battery Welding 18:05 Availability of Rare Metals for Batteries 20:04 Desirability of Lithium in Batteries 21:30 Switching Chemistries in Battery Manufacturing 22:00 Implications of Battery Breakthroughs 23:55 Regulatory Factors in Battery Manufacturing 28:43 Impact of Batteries on Consumer Devices 31:12 Introduction to Solid State Batteries 33:09 Obstacles in Solid State Batteries 35:09 Cost Per Kilowatt and Long-Term Implications 38:04 Investment Trends in Battery Manufacturing 40:04 Engagement with Battery Manufacturers 41:30 Passion for Batteries

9. 

   9 May 2024

   4: Thermal Management

   Summary In this episode of Now, Next, and Beyond, host Jeff Nolan discusses thermal management with Dr. Sridhar Nagarajan, an expert in the field. They explore the importance of thermal management in various industries, including automotive design, data centers, and consumer devices. They also discuss the challenges and innovations in engineering materials for thermal management. The episode emphasizes the need for energy sustainability and offers advice for young professionals in the field. Takeaways: Thermal management is crucial in industries such as automotive design, data centers, and consumer devices. Engineering materials with high thermal conductivity and low coefficient of thermal expansion are essential for effective thermal management. Maintaining optimal temperature ranges is important for efficiency and the longevity of systems. Innovations in thermal management include advancements in chip-level cooling and the use of materials like diamond and silicon carbide. Young professionals should focus on energy sustainability in their work. Chapters 00:00 Introduction to Thermal Management 03:47 The Importance of Thermal Management 08:46 Engineering Materials for Thermal Management 14:01 Thermal Management in Automotive Design 16:29 Optimal Temperature Range and Efficiency 19:17 Thermal Management in Data Centers 22:37 Thermal Management in Consumer Devices 23:35 Thermal Management in Various Industries 26:20 Innovations in Thermal Management 31:42 Advice for Grad Students and Young Professionals

10. 

    25 Apr 2024

    3: Part 2: Sanjai Parthasarathi on Megatrends in Communications, Materials, and Lasers.

    This is part two of the interview with Coherent CMO Sanjai Parthasarathi. Takeaways Connectivity and internet access are essential for both urban and rural areas, and there is still a need for increased bandwidth and infrastructure development. Space optical communication provides a perfect transmission medium for data transmission without signal attenuation. Satellite communications, including satellite-to-satellite optical links, are becoming more prevalent in the commercial domain. The adoption of new technologies often takes longer than expected, but breakthroughs can happen when unrelated developments come together. Engineered materials and crystal growth require significant human expertise and investment, providing a competitive advantage. Platform technologies, such as gallium arsenide, have broad-based growth potential across multiple markets. The future of technology includes advancements in wearables, personal health monitors, optogenetics, and pulse laser deposition.

11. 

    9 Apr 2024

    2: Sanjai Parthasarathi on Megatrends in Communications, Materials, and Lasers.

    In our first episode of Now, Next and Beyond, we sit down with Sanjai Parthasarathi, the CMO of Coherent to discuss optical communications technology and the impact of AI on the industry. Sanjai highlights milestone developments in the industry, such as advancements in materials and laser processing. The conversation covers various topics related to the Coherent business and the future of technology. The chapters include discussions on space optical communication, satellite communications, and non-commercial technologies becoming commercially available. Part One Takeaways Optical communications are at the center of mega trends the depend on the need for increased bandwidth and capacity. Connecting the world – and space! – is now taking on greater urgency and scale with the introduction of AI as a force. Advancements in materials and laser processing have had a significant impact on the industry, enabling technologies like amorphous silicon and fiber optic amplifiers. The role of optics and coatings is crucial in various applications, from displays to sensors. AI is driving the demand for transceivers in data centers, as GPUs require high-speed connections for efficient processing.

12. 

    8 Apr 2024

    1: Now, Next and Beyond Trailer

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