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  • Scientists encounter pressure to validate their research work, leading to varied benchmarks and methods for performance assessment in the broad energy research field. Interlaboratory studies help highlight discrepancies in reported figures of merit, underscoring the need for standardized protocols, transparent reporting, and detailed analysis for fair comparisons. Here, we discuss this topic, focusing on battery materials.

    • Nella M. Vargas-Barbosa
    Comment
  • The legal definition of a nanomaterial differs around the world, meaning that the same material may be classified as a nanomaterial, or not, depending on the country where it is classified. The first steps towards converging on an international definition are to recognize the differences between existing nanomaterial definitions and to agree on particle counting methods. Meanwhile, we propose a naming convention that indicates the key criteria of a specific definition of a nanomaterial.

    • Kirsten Rasmussen
    • Juan Riego Sintes
    • Hubert Rauscher
    Comment
  • As researchers, developers, policymakers and others grapple with navigating socially beneficial advanced technology transitions — especially those associated with artificial intelligence, DNA-based technologies, and quantum technologies — there are valuable lessons to be drawn from nanotechnology. These lessons underscore an urgent need to foster collaboration, engagement and partnerships across disciplines and sectors, together with bringing together people, communities, and organizations with diverse expertise, as they work together to realize the long-term benefits of transformative technologies.

    • Andrew D. Maynard
    • Sean M. Dudley
    Comment
  • Reducing cancer-related deaths can only happen with a better understanding of cancer biology and the development of improved, new therapeutics and delivery mechanisms. Nearly all cancer research is dependent upon the models being used, the model’s accuracy, and appropriate validation and benchmarking. Here the need for such considerations is discussed in line with the goal of the Cancer Moonshot.

    • Peter C. Searson
    Comment
  • Nanotechnology is advancing at an accelerated pace in applications and novel nanomaterials. To become an enabling technology for a more sustainable society, we identify and assess nanomaterials and applications trends with potentially significant environmental implications.

    • Arturo A. Keller
    • Alex Ehrens
    • Bernd Nowack
    Comment
  • Increasing the capacity of biological nitrogen fixation (BNF) is an effective strategy to enhance food security while simultaneously reducing the carbon and nitrogen footprint of agriculture. Nanotechnology offers several pathways to enhance BNF successfully.

    • Mingshu Li
    • Li Gao
    • Peng Zhang
    Comment
  • Nanomedicines are complex drugs where components that have typically been regarded as excipients may now be considered part of the active ingredient. The distinction between the active ingredient and excipients for nanomedicines has important consequences for regulatory review and product development. The dissimilarity in the review of the recent ribonucleic acid (RNA)-based lipid nanoparticles highlights the need for further regulatory alignment on this topic.

    • Eva Hemmrich
    • Scott McNeil
    Comment
  • Recent advancements in DNA nanotechnology are enabling the construction of both aesthetically pleasing and functional structures using synthetic DNA strands, paving the way for practical applications in various fields.

    • Francesco Ricci
    • Hendrik Dietz
    Comment
  • Since the early 1990s, the intersection of genetics and nanomedicine has found a home in the clinic as one of the game changers of the past decade, holding great promise in fighting diseases by rapidly developing much-needed therapeutic platforms, from cancer to infectious or genetic diseases. And this revolution was just triggered by the amazing evolving world of messenger RNA and its ‘cues’.

    • João Conde
    • Robert Langer
    • José Rueff
    Comment
  • Waste containing nanomaterials — or nanowaste — is an emerging safety concern worldwide, warranting specific environmentally sound waste management and regulation.

    • Fabienne Schwab
    • Barbara Rothen-Rutishauser
    • Alke Petri-Fink
    Comment
  • Perovskite quantum dots have been proven promising for photonic and optoelectronic applications, particularly, as bright and narrow band emitters for display technology. Despite the advantageous properties, the stability issues have to be resolved to unleash the full industrial potential of perovskite quantum dots in display technology.

    • Xian-gang Wu
    • Honglei Ji
    • Haizheng Zhong
    Comment
  • Using our company’s CO2 electrolysers as a model, we describe the challenges involved in incorporating nanomaterial catalysts into industrial-scale electrolysers and suggest ways to more efficiently realize the performance improvements of academic-scale novel nanomaterials at industrial scales.

    • Aya K. Buckley
    • Sichao Ma
    • Kendra P. Kuhl
    Comment
  • The transition from a linear ‘take–make–dispose’ economy to a circular economy is gaining momentum. Although there are many opportunities for using nanotechnology to enable circularity, the knowledge gaps related to (eco-)toxicological hazards and the presence of nanomaterials in waste streams constitute significant challenges.

    • Steffen Foss Hansen
    • Rickard Arvidsson
    • Alessio Boldrin
    Comment
  • Nanoneedle start-ups are traversing the biotech valley of death — from fundamental university research into commercial development in advanced therapeutics and diagnostics. How can academics make the most of this opportunity?

    • Roey Elnathan
    • Andy Tay
    • Ciro Chiappini
    Comment
  • Silicon spin qubits have demonstrated some promising properties at the individual level, but the technology is beleaguered by a late start and high barriers to entry. To overcome these challenges, the quantum computing and electrical engineering communities will need to find novel ways to work together.

    • Maud Vinet
    Comment
  • Molecules have the potential to act as sharp energy filters for electrical currents and could thereby outperform other materials considered for thermoelectric energy conversion. Yet, there is a gap between theoretical predictions and practical implementations in molecular thermoelectricity, and this research roadmap may guide the transition from academic research to valuable technology.

    • Andrea Gemma
    • Bernd Gotsmann
    Comment