Articles
2026
Fine Tungsten Wire for Brain Probes and Microdissection Needles
Tungsten has been the reference material for sharpened neural microelectrodes since Hubel and Wiesel's pioneering visual cortex experiments, and it remains a mainstay of chronic single-unit recording today. The same blend of hardness, stiffness and corrosion resistance has also made it the preferred metal for microdissection needles used in precision electrosurgery.
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Titanium Nitride Films Without Substrate Heating: What a Magnetized Sheet Plasma System Can Do
Researchers at the University of the Philippines Los Baños and University of the Philippines Diliman have demonstrated crystalline TiN thin film growth in a 10-litre upscaled magnetized sheet plasma system — without external substrate heating. A 99.6% purity titanium target from Advent Research Materials was used to investigate how plasma current and argon-to-nitrogen ratio govern film structure and stoichiometry. The approach points toward an energy-efficient deposition route with straightforward process control.
Platinum/Iridium Alloy Wire: The Material Behind Pacemakers, STM Tips, and Spark Plugs
Platinum/iridium alloy wire offers a combination of properties that neither metal provides alone: the corrosion resistance and biocompatibility of platinum, strengthened by iridium's exceptional hardness. The 90/10 alloy is the same composition used to make the International Prototype of the Kilogram — and those same qualities now underpin applications from pacemaker electrodes and deep brain stimulation probes to scanning tunnelling microscope tips and high-performance spark plugs. Advent Research Materials supplies Pt/Ir alloy wire to specification for research applications.
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Case Study | Copper Nanowire Interconnects: A More Flexible Solution for Shrinking Chip Connections
Researchers at Henan University of Technology and Huazhong University of Science and Technology used high-purity copper and tin sheet from Advent Research Materials to fabricate nanowire-based interconnects that flex under stress rather than fracturing — directly addressing one of the key reliability problems in modern chip design. Conventional solder joints crack as chips get smaller and run hotter; this approach replaces them with bundles of ultrafine copper wires that absorb movement rather than failing. The results, published in the Journal of Advanced Joining Processes, demonstrate strong mechanical performance and stability over 2,000 bending cycles.
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Aluminium and the Circular Economy: Why Recyclability Is Reshaping How We Think About Metal
Aluminium is unique among structural metals: it can be recycled indefinitely without any degradation in quality, and recycling it requires roughly five percent of the energy needed to produce primary metal from ore. As circular economy targets become embedded in supply chain and ESG policy, understanding how recycled aluminium behaves — and how it differs at the specification level from primary metal — is becoming a practical concern for researchers and procurement teams alike. This article covers how the aluminium loop works, where the science of recycling is heading, and what it means for the materials you specify.
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Platinum Wire in Neural Recording: From Lab Electrodes to Clinical Brain-Computer Interfaces
Platinum has been the material of choice for implanted neural recording electrodes for over seventy years, prized for its biocompatibility and stability inside the body. Today, platinum-iridium alloy wire is central to everything from academic single-unit recordings to the latest generation of clinical brain-computer interfaces. Research groups at institutions including NTNU are now engineering nanoporous platinum surfaces that push electrode performance further — while the core material remains the same.
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Polymer Cuff Electrodes Prove Viable for Selective Peripheral Nerve Stimulation
A team at Imperial College London has validated fully polymeric conductive elastomer nerve cuffs as effective alternatives to metallic electrodes for fascicular-selective peripheral nerve stimulation. Published in the Journal of Neural Engineering in 2026, the study combined ex vivo experiments on rat sciatic nerves with microCT-informed computational modelling, achieving selectivity indices above 0.65 across all three target fascicles. Advent Research Materials supplied the precision PTFE-insulated silver wire used as electrical interconnects within the electrode assembly.
Tungsten Microelectrodes Help Map How Early Alzheimer’s Pathology Spreads Through the Brain
A 2026 study in The Journal of Physiology from the University of Castilla-La Mancha and Pablo de Olavide University tracks how early amyloid-β accumulation disrupts brain circuit activity across connected regions. Using Advent 50 μm tungsten microelectrodes implanted in the posterior parietal cortex, researchers revealed a precise temporal sequence: hippocampal dysfunction emerges within hours, spatial memory deficits by day one, and measurable cortical oscillatory disruption by day three.
High-Purity Aluminium Foil Used in Latest Aluminium Battery Research
Researchers at the Swedish University of Agricultural Sciences (SLU), working with collaborators at Umeå University, the University of Oulu, IMT Mines Albi and the Digital University Kerala, have published new findings in Batteries & Supercaps (2026) demonstrating how engineered pore structure improves the long-term stability of aluminium-ion batteries.
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Aluminium in research. Why demand is rising and where it is used
Aluminium remains one of the most widely used metals in scientific research. From battery builds to surface studies, aluminium is a common choice because its behaviour is well understood and easy to work with. The physical, thermal, and chemical properties of Aluminium make it suitable across physics, materials science, energy research, and space science.
High-Purity Gold Electrodes from Advent Advance Battery and CO2 Conversion Research
Researchers at the University of Liverpool have made significant progress in understanding what happens at electrode surfaces during electrochemical reactions—work that could lead to better batteries, more efficient CO2 converters, and improved fuel cells. The study, published in Faraday Discussions, used high-purity gold materials supplied by Advent Research Materials to create specialised thin-film electrodes that revealed hidden molecular behaviour at electrified interfaces.
Aluminium foil supporting solar particle research around Mars
Researchers working on a Mars mission instrument have shown how a compact silicon detector can distinguish different types of solar particles in space. The study also documents the use of high-purity aluminium foil supplied by Advent Research Materials as part of the experimental setup. The work focuses on SP@M (Solar Particles @ Mars), an instrument designed to measure energetic particles produced by the Sun and travelling through the Martian space environment.
Case study | Silver wire for grounding in optophysiology and Neuropixels recordings in vivo
Optogenetic stimulation lets researchers probe how brain circuits function in living animals by delivering light to a target region and recording neuronal responses. This STAR Protocols paper addresses a known complication. Optical stimulation in mice can unintentionally activate endogenous retinal opsins, producing off-target responses that propagate to the cortex and risk confounding experimental interpretation.
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Hastelloy C-276® in advanced energy and superconducting research
Hastelloy C-276 is widely used where corrosion resistance and high-temperature stability matter. This article looks at why researchers also specify precision C-276 foil and strip as a substrate in high temperature superconducting tape development, and how surface finish, thickness control, and mechanical stability support thin film coating processes. It also outlines where these substrate foils are used across energy research, power systems, medical imaging magnets, and advanced electronics.
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Case Study | Improving hormone sensing with niobium wire microelectrodes
Niobium wire supplied by Advent was used as the core conductor in thin-film microelectrodes developed to improve electrochemical sensing in neuroscience research. The study reports stronger detection signals for tryptophan, tyrosine and the peptide hormone GnRH, including measurements in mouse brain tissue, and points to a practical route for building high-performance microelectrodes for lab research.