Advancing Sustainable Bioelectrical Healthcare
At the Tian Group, we integrate physical chemistry, materials science, and bioelectronics to develop drug-free, cell-based, and non-genetic therapeutic strategies for human health and environmental sustainability. Our research is grounded in the quantitative principles of physical chemistry, which we use to design electronics-enabled biointerfaces capable of precise, real-time modulation and measurement of biological electrophysiology across molecular, cellular, tissue, and organismal scales. By harnessing both classical and quantum phenomena, we create biophysical platforms that provide mechanistic, predictive insight into subcellular processes, extending well beyond the capabilities of conventional pharmacological approaches.
Building on this foundation, we pioneered the concept of photoelectroceuticals, establishing optically addressable systems that enable high-temporal-resolution interrogation and control of electrophysiology across multiple biological hierarchies. Since 2012, we have led advances in living electronics, developing adaptive composite materials that not only integrate seamlessly with biological systems but also sense, respond, and evolve in dynamic physiological environments. These technologies transform electronics from static tools into active participants in living systems. A defining feature of our work is the emphasis on quantitation and global relevance. We incorporate system-level metrics—such as scalability, energy efficiency, material sustainability, and life-cycle impact—to rigorously evaluate performance and societal footprint. This framework ensures that our fundamental discoveries translate into technologies with measurable, globally scalable impact, bridging laboratory innovation with real-world deployment.
Equally central to our mission is mentorship. We cultivate scientists with a fully rounded mentality, emphasizing not only technical excellence but also creativity, integrity, resilience, and empathy. Our goal is to train researchers who can think across disciplines, communicate across cultures, and lead responsibly in a rapidly evolving scientific landscape. Looking forward, we are guided by the philosophy of “Form Follows Fiction.” We believe that the next generation of sensing and modulation technologies will emerge not solely from functional optimization, but from imaginative, human-centered design—where compelling scientific narratives inspire bold concepts, and creativity becomes a driver of transformative impact.
“When you are enthusiastic about what you do, you feel this positive energy. It’s very simple.”
Paulo Coelho, the author of “The Alchemist”
“The only metrics that will truly matter to my life are the individuals whom I have been able to help, one by one, to become better people.”
How Will You Measure Your Life?”.
Group Highlights
Featured Lab Members
Wen Li has received the highly competitive MRS Graduate Student Gold Award. Additionally, he has been selected for the MRS Best Poster Award. This rare double recognition reflects Wen’s exceptional scientific contributions, creativity, and dedication, and underscores the excellence and growing impact of his work within the materials community! Check his work here.
Featured Lab Members
Zhe Cheng has pioneered a fundamentally new solution for neuromodulation by extracting ions directly from mineral sources and enabling their precise, targeted delivery to neural tissue. This approach not only introduces a new mechanism for neural control, but also opens an entirely new research domain at the intersection of mineral chemistry, ion transport, and bioelectronics!
Featured News
Chuanwang’s paper presenting a systems-level life-cycle framework to quantify the environmental footprint of wearable healthcare electronics at global scale has been published in Nature. Many thanks to Chuanwang for his outstanding creativity and leadership in driving this work forward!
