Dr. Samer Taha, CEO of Atoco.
Nanotechnology has quietly progressed through three distinct generations, and the third is now reshaping how deep-tech R&D itself must be organized.
The first generation, dominant from the early 2000s into the 2010s, produced passive nanostructures, materials whose nanoscale architecture conferred enhanced but static properties. Carbon nanotubes are textbook examples for the first generation. The second generation, which we are still living in, introduced active nanostructures: materials engineered to respond dynamically to stimuli such as light, temperature or pH. Targeted drug-delivery vessels are a familiar example.
The third generation, emerging now, is fundamentally different. It is the era of nanosystems and integrated nanodevices; functional architectures in which one or more active nanomaterials are designed, integrated and orchestrated to deliver a system-level outcome. A lab-on-a-chip built around a precisely engineered active nanomaterial is one such device.
This shift sounds incremental. It is not. It changes what R&D organizations must be able to do.
The Methodology That Should Define The Third Generation
Over the past decade, I have had the privilege of working closely with two Nobel laureates on the commercialization of their discoveries: Sir Fraser Stoddart, awarded the Nobel Prize in Chemistry in 2016 for the design of molecular machines, and Professor Omar Yaghi, awarded the Nobel Prize in Chemistry in 2025 for the development of metal-organic frameworks (MOFs). The recurring lesson from that vantage point is that recruiting brilliant scientists across disciplines is necessary, but nowhere near sufficient.
What separates organizations that produce truly disruptive nanosystems from those that merely publish papers is mastery of a methodology I think of as “molecules to systems.” It is an end-to-end, closed-loop R&D approach in which system-level insights are fed back into the molecular engineering stage, enabling active nanostructures to be redesigned with atomic precision to optimize system performance. And insights at the molecular level are understood by system-level engineers to design the system in synergy and orchestration with the properties of the active nanostructures.
This is harder than it sounds. It requires chemists, materials scientists, device engineers and systems engineers not just to coexist on an org chart, but to share a common language and a common feedback loop.
A Real-World Illustration
Consider passive atmospheric water harvesting: the production of fresh water from ambient air without external power. It is a problem I have been involved with for over five years. At the heart of one such solution is a class of active nanostructures called MOFs. A breakthrough MOF developed by Professor Yaghi can adsorb water equivalent to nearly half its own weight at relative humidity as low as 15%, conditions found only in the world’s harshest deserts.
Building a working device around that material was where the real nanosystem development work began. As the multidisciplinary team developed early prototypes, testing exposed a constraint the original molecular design had not optimized for: To harvest water using only the natural day-night temperature cycle, the material needed to adsorb humidity at around 30 degrees Celsius overnight and release it at 40 C to 45 C during the day.
The system engineers fed that requirement back to the chemists. The chemists redesigned the MOF structure with atomic precision, tuning its desorption profile while preserving its stability and low-humidity adsorption. The system worked.
To appreciate why this matters, consider the baseline: Prior generations of desiccants required desorption temperatures above 120 C. Closing the loop between system performance and molecular design simply was not possible at that level of control.
What This Means For R&D Leaders
The third generation of nanotechnology is not a story about better materials or better devices. It is a story about better integration. Three principles follow for leaders building in this space.
Hire for orchestration as much as for expertise. The bottleneck is rarely a single discipline; it is the connective tissue between them. The scarcest talent is the engineer or scientist who can translate across the molecular, device and system layers.
Design the feedback loop deliberately. Insights at the system level are only useful if there is a working channel back to the molecular bench—and a culture that treats redesign as progress, not failure.
Treat atomic precision as a strategic capability, not a scientific curiosity. The new class of reticular materials, MOFs among them, gives R&D teams a degree of control over matter that was unavailable a decade ago. The competitive edge will go to organizations that convert that control into closed-loop product development.
The next wave of disruptive solutions across water, energy, climate, healthcare and computing will not come from any single breakthrough material. It will come from the organizations that learn to move fluently from molecules to systems, and back again.
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