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NanoManufacturing

Michael De Volder, Engineering Department - IfM
 
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This is a superlist of research seminars in Cambridge open to all interested researchers. Weekly extracts of this list (plus additional talks not yet on talks.cam) are emailed to a distribution list of over 200 Cambridge researchers by Research Services Division. To join the list click here https://lists.cam.ac.uk/mailman/listinfo/biophy-cure For more information see http://www.cure.group.cam.ac.uk or email drs45[at]rsd.cam.ac.uk
Updated: 1 hour 57 min ago

Wed 24 Sep 13:00: Large Language Models and Graph Neural Networks for Intelligent Manufacturing Systems

Fri, 12/09/2025 - 11:00
Large Language Models and Graph Neural Networks for Intelligent Manufacturing Systems

Artificial intelligence is moving beyond domain-specific tasks toward systems that integrate perception, reasoning, and action across modalities. In this talk, I present recent work on hybrid AI frameworks that combine graph neural networks, knowledge graphs, and large language models to strengthen reasoning and interpretability. Building on these foundations, I will discuss advances in multi-modal fusion and embodied intelligence, with case studies in robotics and manufacturing, including decision-making for reconfigurable systems and runtime adaptability. These results demonstrate how combining symbolic structure with neural flexibility enables more autonomous and resilient AI for complex industrial environments.

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Thu 05 Mar 14:00: Title to be confirmed

Thu, 11/09/2025 - 23:32
Title to be confirmed

Abstract not available

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Thu 18 Sep 13:00: Next generation medicine: towards eliminating the invisible in ovarian cancer

Thu, 11/09/2025 - 16:05
Next generation medicine: towards eliminating the invisible in ovarian cancer

As a clinician–scientist, I believe that effectively tackling a complex disease such as ovarian cancer requires a concerted focus on the often unseen component of the disease—minimal or “invisible” disease. In this presentation, I will outline our laboratory’s systematic efforts to elucidate the biological drivers of minimal residual disease in ovarian cancer and to develop a cell therapy specifically designed to eradicate it. I will then describe how these investigations have informed our parallel efforts to design a preventive vaccine for ovarian cancer, with the goal of intercepting precancerous cells at the earliest stages of their development.

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Thu 02 Oct 14:00: Title to be confirmed

Thu, 11/09/2025 - 12:55
Title to be confirmed

Abstract not available

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Wed 24 Sep 11:30: From group psychotherapy to robot-assisted intervention: New therapies for socio-emotional challenges in individuals with autism

Thu, 11/09/2025 - 11:35
From group psychotherapy to robot-assisted intervention: New therapies for socio-emotional challenges in individuals with autism

Research of past years has shown that socio-emotional functions are of utmost importance for mental health and quality of life and that people with autism often struggle with those areas due to their social particularities. In this presentation I will show works which were conducted with and from individuals with autism. I will put a special focus on social cognition and emotion processing and its trainability. The works that will be shown encompass studies in social robotics, social and affective neuroscience and cognitive behavioral therapy. One special focus will be on the potential of participatory research in that context.

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Wed 01 Oct 15:00: The sex and geometry of inter-organ communication

Thu, 11/09/2025 - 11:29
The sex and geometry of inter-organ communication

Our research explores the idiosyncrasies of adult organs: how they differ between the sexes and are remodelled by their environment. Our work in Drosophila uncovered a gut-reproductive axis that differs between the sexes and impacts food intake, gamete production and tumour susceptibility. Investigating how the intestine senses and responds to nutrients, we also discovered an intestinal zinc sensor that promotes Tor signalling to sustain food intake and developmental growth. More recently, we have investigated the sex and reproductive plasticity of the mammalian intestine in both mice and humans. We have also become very interested in the idea that the shape and position of the intestine constrain or enable its functions, and we have developed new methods to describe and interrogate these new dimensions to organ function. I will likely present some of this work.

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Fri 19 Sep 11:00: Green Synthesis Approaches of Metal Halide Perovskites for Efficient Solar Cells and Beyond

Thu, 11/09/2025 - 11:15
Green Synthesis Approaches of Metal Halide Perovskites for Efficient Solar Cells and Beyond

Semiconductor materials based on metal halide perovskites have attracted significant attention from both the research community and industry over the past decade, due to their impressive performance in solar cells and other optoelectronic devices such as light-emitting diodes.

Currently, the most widely used methods for synthesizing perovskite films rely on solution processing which involves large quantities of hazardous, highly coordinating aprotic polar solvents, such as dimethylformamide (DMF). The toxic nature of these solvents raises serious concerns regarding their impact on human health, safety, and the environment. In particular, DMF —one of the most commonly used solvents in current perovskite synthesis—has been officially banned for use in manufacturing within Europe. This regulatory restriction poses a significant barrier to the commercial production of metal halide perovskite materials for various applications (1).

Therefore, it is critical to develop alternative, sustainable solution-processing methods that employ environmentally friendly, green solvent systems. In my talk, I will present our research on the development of green processing techniques for synthesizing metal halide perovskites using environmentally benign solvents such as water, protic ionic liquids, and biomass-derived solvents (2,3).

I will demonstrate how the choice of solvent system during synthesis influences the physicochemical properties of the resulting perovskite materials—including their morphology, and optical and electrical characteristics—as well as the selection of precursor materials. These factors, in turn, play a decisive role in determining device performance and stability in applications such as solar cells and light-emitting diodes.

Reference Minh Tam Hoang, Feray Ünlü, Wayde Martens, John Bell, Sanjay Mathur, Hongxia Wang, “Towards the environmentally friendly solution processing of metal halide perovskite technology”, Green Chemistry, 2021, 23, 5302-5336. Minh Tam Hoang, Yang Yang, Ngoc Duy Pham, Hongxia Wang, “Ecofriendly Solution Processing of Perovskite Solar Cells using Water”, The Journal of Physical Chemistry Letters, 2024, 15(26), 6880-6889. Minh Tam Hoang, Ngoc Duy Pham, Yang Yang, Vincent Tiing Tiong, Chao Zhang, Ke Gui, Hong Chen, Jin Chang, Jianpu Wang, Dmitri Golberg, John Bell, Hongxia Wang, A facile, environmentally friendly synthesis of strong photo-emissive methylammonium lead bromide perovskite nanocrystals enabled by ionic liquids’, Green Chemistry, 2020, 22(11), 3433-3440.

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Fri 20 Mar 14:00: Title to be confirmed

Thu, 11/09/2025 - 10:04
Title to be confirmed

Abstract not available

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Fri 28 Nov 14:00: Title to be confirmed

Thu, 11/09/2025 - 09:50
Title to be confirmed

Abstract not available

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Thu 20 Nov 14:00: Small RNAs in Epigenetic Inheritance: a lesson from worms Host - Ritwick Sawarkar

Thu, 11/09/2025 - 09:44
Small RNAs in Epigenetic Inheritance: a lesson from worms

Heritable traits have traditionally been attributed to mutations in germline DNA . However, emerging research reveals the pivotal role of epigenetic mechanisms, including DNA methylation, histone modifications, and small RNAs in transmitting non-genetic information across generations. In our laboratory, we explore the role of small RNAs in epigenetic inheritance using the model organism Caenorhabditis elegans. In my talk, I will present our findings, emphasizing the remarkable ability of small RNAs to transmit traits across generations. I provide a case study of small RNAs that progressively reduce fertility in subsequent worm generations and delve into the underlying molecular mechanisms facilitating their transgenerational transmission. Moreover, I will present recent results on the intriguing phenomenon of small RNAs migrating from the soma to the germline, enabling the inheritance of environmentally acquired information and stress resilience.

Host - Ritwick Sawarkar

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Fri 28 Nov 14:00: Title to be confirmed

Thu, 11/09/2025 - 09:27
Title to be confirmed

Abstract not available

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Thu 06 Nov 14:00: Title to be confirmed

Thu, 11/09/2025 - 09:27
Title to be confirmed

Abstract not available

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Fri 26 Sep 14:00: Fibred models of dual-context type theory and internal universes in models of HoTT

Thu, 11/09/2025 - 09:23
Fibred models of dual-context type theory and internal universes in models of HoTT

The algebraic structures that feature in constructive, presheaf-based models of homotopy type theory have been studied in two ways: using the diagrammatic reasoning of category theory, and by reasoning with judgements in an internal type theory. These approaches are connected by the standard semantics for extensional type theory, and more recently, by a generalisation of Kripke-Joyal forcing semantics [1]. A notable exception is the universal uniform fibration, which cannot be expressed in the standard internal language of a presheaf category. Its construction requires extending the type theory with a modal operator, realised through a dual-context structure [2]. As a result, to precisely relate the category-theoretic and type-theoretic versions of the universal uniform fibration, we must first understand how to obtain this modal type theory as an internal language of a category. In this talk, I will present a fibred model of dual-context type theory, show how it yields the appropriate internal language, and use this to give a precise correspondence between the two constructions of the universal uniform fibration.

[1] Steve Awodey, Nicola Gambino, and Sina Hazratpour. Kripke-Joyal forcing for type theory and uniform fibrations. Selecta Mathematica New Series, 30(74), July 2024 [2] Daniel R. Licata, Ian Orton, Andrew M. Pitts, and Bas Spitters. Internal universes in models of homotopy type theory. In Hélène Kirchner, editor, 3rd International Conference on Formal Structures for Computation and Deduction (FSCD 2018), volume 108 of Leibniz International Proceedings in Informatics (LIPIcs), pages 22:1–22:17, Dagstuhl, Germany, 2018.

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Thu 11 Sep 14:00: Color Appearance and Scission in Transparent Augmented Reality

Thu, 11/09/2025 - 08:16
Color Appearance and Scission in Transparent Augmented Reality

Optical see-through Augmented Reality (OST-AR) is a developing technology that creates a mix of virtual and real using an optical combiner that blends images and graphics with the real-world environment. Because of its physical transparency, this novel display technology suffers from background bleed-through, which distorts color and contrast. However, displayed virtual content is usually easily understandable, thanks to perceptual scission, or the cognitive separation of foreground and background layers. Color appearance in OST -AR is strongly influenced by scission, which is influenced by transparency, depth, and parallax. This presentation will overview psychophysical research that has addressed perceived characteristics of color, material, and images in OST -AR. Results help both understand the visual mechanisms and improve tomorrow’s AR systems, which promise new human-computer interfaces in domains including education, medicine, and entertainment.

Michael J. Murdoch is an Associate Professor and Director of the Munsell Color Science Laboratory at the Rochester Institute of Technology with 25 years of research experience focused on color in advanced displays and LED lighting. He is a recipient of an NSF CAREER Award and a Fulbright U.S. Scholar Award. He holds a BS in Chemical Engineering from Cornell, MS in Computer Science from RIT , and PhD in Human-Technology Interaction from Eindhoven University of Technology in The Netherlands.

Zoom link: https://cam-ac-uk.zoom.us/j/85792379948?pwd=Gu5gZ4h58CkjhfGXAowBfp4csNnZhM.1

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Fri 19 Sep 11:00: The role of the Southern Ocean in the Climate System: risk, dangers and solutions. - Nathan Bindoff

Wed, 10/09/2025 - 15:54
The role of the Southern Ocean in the Climate System: risk, dangers and solutions. - Nathan Bindoff

The Southern Ocean and Antarctica are changing rapidly.  New discoveries and understandings are pointing to a growing role of  the Southern Ocean in our changing climate.  The loss of mass by Antarctica, the slowing of the southern hemisphere over-turning circulation and the remarkable loss of winter sea-ice in the last two years will be discussed.  There is an urgent need to understand these changes and track the human contributions to these changes to support policy makers in this critical decade. I will talk to potential solutions for tracking the Southern Ocean.

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Thu 19 Feb 14:00: Title to be confirmed

Wed, 10/09/2025 - 13:26
Title to be confirmed

Abstract not available

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Wed 17 Sep 12:45: Title to be confirmed

Wed, 10/09/2025 - 09:54
Title to be confirmed

Abstract not available

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Tue 07 Oct 11:00: Precision at Peak Performance: CMS Delivers the Most Precise Luminosity Measurement at any bunched-beam hadron collider

Wed, 10/09/2025 - 09:34
Precision at Peak Performance: CMS Delivers the Most Precise Luminosity Measurement at any bunched-beam hadron collider

Luminosity measurements are foundational elements of collider physics measurements and searches. Its precise determination is essential for accurate cross-section measurements and new physics searches. In this talk, the most precise luminosity measurement ever achieved at a bunched-beam hadron collider, based on data collected by the CMS experiment during the LHC Run 2 (2015-2018) at sqrt(s) = 13 TeV. Leveraging van der Meer scans, advanced extrapolation techniques, and a suite of calibrated luminometers, CMS reached a relative uncertainty of 0.82% for 2017 and 0.84% for 2018. Combining these updated measurements with the previous 2015 and 2016 precision publications, the CMS luminosity for Run 2 data is just 0.73%—a new benchmark in collider performance. We detail the methodology behind the beam-separation (van der Meer) scans, corrections for detector nonlinearity and efficiency, and the use of Z boson rates to cross check consistency across multiple data-taking periods. This achievement not only enhances the precision of CMS physics results but also establishes a new standard for future luminosity determinations at high-energy colliders.

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Tue 10 Mar 14:00: Title to be confirmed

Wed, 10/09/2025 - 08:02
Title to be confirmed

Abstract not available

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Latest news

We are hiring!

4 January 2021

We are seeking to hire a research assistant to work on carbon nanotube based microdevices. More information is available here: www.jobs.cam.ac.uk/job/28202/

We are Hiring!

4 January 2021

We are seeking to hire a postdoc researcher to work on the structuring of Li-ion battery electrodes. More information is available here: www.jobs.cam.ac.uk/job/28197/