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Prof. Gao began his presentation with a brief outline of important role that mechanics plays in the development of structural and functional materials, enlightening the audience on the recent advances in nanostructured materials, biomedical materials, mechanical metamaterials, soft actuators, flexible electronics, tunable mechanochromics, regenerative mechanomedicine and many more.
He further illustrated how fundamental principles of mechanics enable the proactive modulation and programming of properties in both engineering and biological systems. Through case studies, Prof. Gao highlighted the breakthroughs in mechano-energy, mechano-interfaces, and mechano-materials, demonstrating their transformative potential.
Event date: 13/06/2025
Speaker: Prof. GAO Huajian
Hosted by: PolyU Academy for Interdisciplinary Research
- Keywords:
- Mechanics Applied Mechanics
- Resource Type:
- Video
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Video
Prof. SO Kwok-fai, Director of GHM Institute of CNS Regeneration at Jinan University, Guangzhou, China, delivered the 37th PAIR Distinguished Lecture titled “Mental Health and Lifestyle Intervention” on 17 April 2025 on the PolyU campus. The lecture attracted about 100 participants to join in person and captivated an online audience of over 13,300 from different countries and regions who watched the live broadcast on multiple social media platforms, including Bilibili, WeChat, Weibo and YouTube.
The lecture commenced with a warm welcome by Prof. ZHANG Weixiong, Associate Director of PAIR, followed by an introduction of the speaker by Prof. WONG Kwok-yin, Vice President (Education). Prof. So kickstarted his presentation by emphasising the importance of disease prevention in safeguarding human health. He highlighted that rapid economic development, an increasingly fast-paced lifestyle, heightened social competition and other factors have contributed to a rise in mental health challenges, chronic conditions, sub-health syndromes and aging-related diseases.
Prof. So elaborated on several neuropathological mechanisms, such as monoamine neurotransmitters, neural circuits, and neuroglial cells. In addition to these central factors, he also discussed how circulating hormones, including glucocorticoids, profoundly influence mental functions, suggesting the interplay between peripheral tissues and central nervous system nuclei.
Additionally, he highlighted the antidepressant effects of light therapy, underscoring the role of the nucleus reuniens in mediating the spatial memory-enhancing outcomes of such treatment. Furthermore, Prof. So presented evidence that taking glucagon-like peptides can alleviate symptoms of depression and reduce the side effects of traditional treatments on the body.
Last but not least, Prof. So underscored the need for healthcare focus to shift from curative to preventive medicine, advocating lifestyle strategies such as regular exercise, light therapy and using supplements derived from goji glycopeptide as effective preventive measures.
The event concluded with a dynamic question-and-answer session moderated by Prof. Sylvia CHEN, Interim Director of Mental Health Research Centre (MHRC) and Associate Dean of Faculty of Health and Social Sciences (FHSS), where attendees engaged in in-depth discussions with Prof. So.
Event date: 17/04/2025
Speaker: Prof. SO Kwok-Fai
Hosted by: PolyU Academy for Interdisciplinary Research
- Subjects:
- Health Sciences
- Keywords:
- Medicine Preventive Health promotion Mental health
- Resource Type:
- Video
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Video
The Hong Kong Polytechnic University (PolyU) and the Hong Kong Alumni Association of Beijing Universities (HKAABJU) co-organised the “Together with Scientists” thematic event, as part of the key events of the second Hong Kong World Youth Science Conference 2025. Dr Elizabeth LEE, HKAABJU President, accompanied Prof. Andre GEIM, 2010 Nobel Prize in Physics and Prof. Harvey James ALTER, 2020 Nobel Prize in Physiology or Medicine to the PolyU campus, where the two Nobel laureates shared their outstanding research outcomes and unique insights in their respective fields of research during their keynote presentations. The event aimed to promote academic exchanges and inspire innovative thinking, attracting over 150 faculty members, students, scholars and researchers onsite, and more than 126,000 participants who joined online through various social media platforms to explore cutting-edge scientific issues.
Prof. Jin-Guang TENG, PolyU President expressed his gratitude to Prof. Geim and Prof. Alter for sharing their invaluable insights with the participants. He added, “As an innovative world-class university, PolyU is dedicated to advancing its research endeavours. The University has established numerous research institutes and research centres, including the PolyU Academy for Interdisciplinary Research and, more recently, the PolyU Academy for Artificial Intelligence. PolyU is also actively pursuing the opportunity to establish Hong Kong’s third medical school, with AI as a key enabler.”
Prof. Geim delivered a keynote presentation on “Wonder Materials”, sharing applications of graphene. Together with physicist Konstantin Novoselov, he was awarded the 2010 Nobel Prize in Physics for their groundbreaking contributions to the study of two-dimensional graphene materials. He is Director of the Manchester Centre for Mesoscience and Nanotechnology, Director of the Shenzhen Geim Graphene Center, Tsinghua–Berkeley Shenzhen Institute, Foreign Academician of the Chinese Academy of Sciences, Fellow of the Royal Society and Foreign Academician of the National Academy of Sciences, the United States. His research interests range from nanomaterials to buoyancy quantum states.
Prof. Alter shared his thoughts and experience on the theme “Roadmap to Success”. He was the co-recipient of the 2020 Nobel Prize in Physiology or Medicine, along with the virologists Michael Houghton and Charles M. Rice for their contribution to the discovery of the Hepatitis C virus. His research proved that Hepatitis C is a separate viral disease and enabled development of testing methods that help ensure blood safety. His work has paved the way for the diagnosis, treatment and prevention of Hepatitis C, saving the lives of millions.
During the subsequent panel discussion and Q&A session, the two speakers shared their insights on scientific research, encouraging the students and young researchers to continue to explore and advance in their academic pursuits.
Event date: 14/04/2025
Speaker: Prof. Andre GEIM, Prof. Harvey James ALTER
Hosted by: The Hong Kong Polytechnic University (PolyU) and the Hong Kong Alumni Association of Beijing Universities (HKAABJU)
- Keywords:
- Nobel Prizes Graphene Medical scientists Scientists
- Resource Type:
- Video
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Video
Prof. Jesse ZHU, Senior Advisor to the President, Eastern Institute of Technology, Ningbo, China, delivered the 36th PAIR Distinguished Lecture titled “Research Strategy and Planning: How to Prepare a Research Career?” on 12 March 2025 on the PolyU campus. The lecture attracted over 110 participants to join in person and captivated an online audience of over 13,300 from different countries and regions who watched the live broadcast on multiple social media platforms, including Bilibili, WeChat, Weibo and YouTube.
Prof. Zhu kickstarted his presentation by sharing his personal anecdotes from his journey through academia and industry, emphasising that innovation, curiosity and a commitment to societal impact have guided his research trajectory. He stressed the importance of identifying meaningful research themes to ensure both academic rigor and real-world relevance, noting, “True scientific breakthroughs emerge when we chase fundamental truths, not just external accolades.”
Prof. Zhu illustrated these principles with examples from his cross-disciplinary work, including (i) healthcare innovation, the development of a rotating fluidiser which is a device that enable uniform particle suspension to optimise drug delivery systems; (ii) sustainable manufacturing, the application of nanoparticles in paint production to enhance flow efficiency and reduce environmental waste; and (iii) urban sustainability, pioneering compact wastewater treatment technologies for space-constrained urban environments.
In conclusion, Prof. Zhu underscored the transformative role of research in advancing global well-being, advocating for a balance between theoretical exploration and applied solutions. He urged students to cultivate resilience, collaborate across disciplines, and align their work with societal needs, that is, “persistence and purpose are the bedrock of a fulfilling research career.”
The event concluded with a lively question-and-answer session moderated by Prof. Chen, where attendees explored topics ranging from funding strategies to various considerations in technology development with Prof. Zhu.
Event date: 12/03/2025
Speaker: Prof. Jesse ZHU
Hosted by: PolyU Academy for Interdisciplinary Research
- Keywords:
- Research -- Methodology Research -- Vocational guidance Science--Vocational guidance
- Resource Type:
- Video
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Video
Prof. John A. ROGERS from Northwestern University, United States, delivered the 35th PAIR Distinguished Lecture titled “Bioelectronics – Frontiers in the Integration of Technology with Biology” on 19 February 2025 on the PolyU campus. The lecture attracted over 130 participants to join in person and captivated an online audience of over 12,800 from different countries and regions who watched the live broadcast on multiple social media platforms, including Bilibili, WeChat, Weibo and YouTube.
The lecture began with a warm welcome and introduction of the speaker by Prof. CHEN Qingyan, Director of PAIR. Prof. Rogers kickstarted his presentation by providing an overview of the advanced electronic technologies designed for stable, intimate integration with living organisms. These technologies serve as the foundations for patient monitoring and disease treatment. Specifically, the ability to inject miniaturised, biocompatible electronic systems into soft tissues or laminate them onto vital organs opens unique opportunities in tracking and manipulating biological activity, with significant implications in human healthcare.
Prof. Rogers also discussed the core concepts in materials science, circuit design, and manufacturing that underpin these technologies, including bioresorbable or “transient” devices engineered to dissolve in the body in sync with natural processes. He also presented several joint interdisciplinary projects with long-time collaborator Prof. HUANG Yonggang, including skin-like wireless devices for tracking vital signs and bioelectronic “medicines” for neuroregeneration and temporary cardiac pacing.
Following the presentation was a question-and-answer session moderated by Prof. ZHENG Zijian, Associate Director of the Research Institute for Intelligent Wearable Systems (RI-IWEAR) and Chair Professor of Soft Materials and Devices in the Department of Applied Biology and Chemical Technology. The audience engaged in a productive discussion with Prof. Rogers.
Event date: 19/02/2025
Speaker: Prof. John A. ROGERS
Hosted by: PolyU Academy for Interdisciplinary Research
- Subjects:
- Biology
- Keywords:
- Drug delivery systems Biomedical engineering Bioelectronics Patient monitoring
- Resource Type:
- Video
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Video
The lecture commenced with a warm welcome and introduction of the speaker by Prof. CHEN Qingyan, Director of PAIR. Prof. McCulloch kickstarted his presentation by giving a brief overview of the current molecular designs of organic semiconductor polymers for charge transport. He explained how they enable organic thin film transistors to achieve high charge carrier mobility and their applications in flexible screens and other electronic devices. He then elaborated on the molecular characteristics of the indacenodithiophene-co-benzothiadiazole copolymer, a semiconductor polymer that exhibits high carrier mobility and is commonly used in organic transistors.
Prof. McCulloch also emphasised the importance of “conformational coplanarity” and “side chain assisted self-assembly”. These features help enhance one-dimensional transport along the “conjugated polymer backbone” and form sterically free “crossing points”, allowing charges to hop between chains. He further highlighted that current research has shown that the molecular conformation and film microstructure are influenced by the design and processing conditions of organic semiconductor polymers, and these significant findings can help achieve optimal charge transport properties.
Following the presentation was a question-and-answer session moderated by Prof. YAN Feng, Associate Director of the Research Institute for Intelligent Wearable Systems (RI-IWEAR) and Chair Professor of Organic Electronics in the Department of Applied Physics. The audience engaged in a productive discussion with Prof. McCulloch.
Event date: 14/01/2025
Speaker: Prof. Iain McCULLOCH (Princeton University)
Hosted by: PolyU Academy for Interdisciplinary Research
- Subjects:
- Chemistry
- Keywords:
- Organic semiconductors Polymers Charge transfer
- Resource Type:
- Video