Yue YAO’s Post

In #IJEM, researchers from Zhejiang University developed a hybrid #laser direct writing technique, integrating #copper interconnects and carbon-based #sensors into a single system with thermoplastics for real-time #temperature #monitoring. Copper, while conductive and cost-effective, typically oxidizes easily. This research addressed this with a one-step photothermal treatment, creating durable #Cu interconnects that resist #oxidation at temperatures up to 170°C. Their breakthrough offers the potential for improved safety and extended service life of critical equipment across various #industries, including #aerospace, #automotive, health care, and #transportation. Read more 👉 https://lnkd.in/gJsZMarG #Lasers, #LaserDirectWriting #Thermoplastics, #Copper #Sensors #Thermal, #Monitoring #OxidationResistance #MaterialsScience #ExtremeManufacturing #AerospaceEngineering #AutomotiveTechnology #HealthcareTech #Transportation #ZhejiangUniversity #Research #Innovation #Manufacturing #Photothermal #Tech #Engineering

𝗠𝗮𝗷𝗼𝗿 𝗕𝗿𝗲𝗮𝗸𝘁𝗵𝗿𝗼𝘂𝗴𝗵 𝗶𝗻 𝗟𝗮𝘆𝗲𝗿𝗲𝗱 𝗛𝘆𝗯𝗿𝗶𝗱 𝗣𝗲𝗿𝗼𝘃𝘀𝗸𝗶𝘁𝗲𝘀 (𝗟𝗛𝗣𝘀) Researchers have developed a groundbreaking technique for engineering Layered Hybrid Perovskites (LHPs) at the atomic level, transforming next-generation LEDs, lasers, and photovoltaic devices. This advancement, as detailed in Matter, is set to redefine optoelectronic materials. 𝐏𝐫𝐞𝐜𝐢𝐬𝐢𝐨𝐧 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐰𝐢𝐭𝐡 𝐋𝐇𝐏𝐬 The new method enables precise control of LHPs—materials known for their superior optical and electronic properties. By manipulating atomic layers, LHPs can effectively convert electrical charge into light. This atomic structuring allows for tailored light-emitting and energy conversion properties, making them adaptable for advanced optoelectronic devices. 𝗞𝗲𝘆 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝗳𝗼𝗿 𝗟𝗛𝗣𝘀 a) 𝙃𝙞𝙜𝙝-𝙋𝙚𝙧𝙛𝙤𝙧𝙢𝙖𝙣𝙘𝙚 𝙇𝙀𝘿𝙨: LHPs enhance photoluminescence and stability, making them ideal for LEDs. Their structure facilitates efficient electron-hole recombination, resulting in bright light emission. The emission color can also be fine-tuned by adjusting layer thickness and composition. b) 𝙇𝙤𝙬-𝙏𝙝𝙧𝙚𝙨𝙝𝙤𝙡𝙙, 𝙏𝙪𝙣𝙖𝙗𝙡𝙚 𝙇𝙖𝙨𝙚𝙧𝙨: LHPs support low-threshold, tunable lasers with efficient light emission and narrow lines, suitable for telecommunications and sensing. Their coherence is achieved through stimulated emission within a photonic crystal structure, offering significant advantages over traditional lasers. c) 𝙀𝙣𝙝𝙖𝙣𝙘𝙚𝙙 𝙋𝙝𝙤𝙩𝙤𝙣𝙞𝙘 𝙄𝙣𝙩𝙚𝙜𝙧𝙖𝙩𝙚𝙙 𝘾𝙞𝙧𝙘𝙪𝙞𝙩𝙨 (𝙋𝙄𝘾𝙨): LHPs excel in photonic integrated circuits, with high refractive index and nonlinear optical properties enabling effective light guiding and modulation. Their compatibility with flexible substrates broadens their application across various platforms. d) 𝘾𝙤𝙨𝙩-𝙀𝙛𝙛𝙚𝙘𝙩𝙞𝙫𝙚, 𝙎𝙘𝙖𝙡𝙖𝙗𝙡𝙚 𝙋𝙧𝙤𝙙𝙪𝙘𝙩𝙞𝙤𝙣: LHPs can be fabricated via low-cost solution processing, making them more accessible than traditional materials that rely on rare-earth elements or phosphors. This method supports scalable production for commercial applications in LEDs, lasers, and PICs. Generally, Layered Hybrid Perovskites are poised to revolutionize optoelectronics with their tunable light emission, efficient fabrication, and broad applications. What are your thoughts on this advancement? Credit to https://lnkd.in/eBrEV6WZ #Optoelectronics #Innovation #Technology #LEDs #Lasers #PhotonicCircuits

🌟 Exciting Breakthrough in Sensor Technology! 🌟 2D materials have been hailed for their immense potential in sensing applications, but their ultra-thin nature has posed significant stability challenges. Imagine a new paradigm where analytes can be detected without any physical contact... Well, the wait is over! 🔍 Our latest paper, "Scalable and Contactless Optical Dye Sensors Based on Differential Reflectivity of Excitonic Peaks by MoS2 Nanostructures," introduces a groundbreaking approach to sensing with remarkable implications. 🔬 In this work, we demonstrate for the first time the efficacy of coupling between the absorption peak of analytes and MoS2 excitons. The result? A staggering low detection limit of 1 ngL-1, with a broad detection range spanning from 1 ngL-1 to 100 ugL-1. 🔄 Moreover, the absence of direct contact between MoS2 and the analyte significantly enhances cycling durability, ensuring high reusability without compromising performance. 💡 This breakthrough not only addresses stability concerns but also opens avenues for sustainable sensor development leveraging 2D materials. 📄 Dive into the details of our research in the link below and join us in charting a new course for sensor technology! [Read the full paper here: Contactless Optical Dye Sensors Based on Differential Reflectivity of Excitonic Peaks by MoS2 Nanostructures](https://lnkd.in/eH_DYDjS) Many thanks to all the co-authors, and especially to the supervisors, for their invaluable contributions. #SensorTechnology #2DMaterials #SustainableSensors #Innovation #ResearchPublication

🤔 Ever wondered how we can achieve on-demand, spatially tunable optical properties in modern devices? In our study, "Iontronically Tunable Broadband Graded Index Films," we unveil an innovative method to dynamically adjust optical parameters using organic mixed ion-electron conductors. Imagine the possibilities with a spatially tunable broadband gradient index profile, achieved through the clever use of PEDOT:PSS and organic electrochemical transistors. This game-changing approach not only offers multiple degrees of freedom but is also scalable and cost-effective. The potential applications are vast, ranging from optical interconnections to multi-focal optical devices. Join us on this exciting journey and see how our research is set to revolutionize the field. Dive into the details and be inspired by the future of tunable optical devices. https://lnkd.in/dnECpDkv #OpticalEngineering #Innovation #Research #TunableDevices

Researchers have developed a universal salt-assisted assembly (SAA) method to efficiently coat various polymer substrates with MXene nanosheets, overcoming challenges posed by hydrophobic or chemically inert surfaces. By introducing salts into MXene colloidal suspensions, this method enables uniform and fast deposition of MXene coatings with exceptional electrical conductivity, thermal management, and durability. The study demonstrated the potential of MXene-coated high-performance polymers, such as Kevlar and PEEK, in extreme conditions, offering advanced thermal insulation, camouflage, and Joule heating capabilities. This scalable and non-destructive approach provides a versatile platform for applications in aerospace, wearables, and protective gear, with additional possibilities in catalysis and water treatment through customizable salt-assisted assembly techniques. For more details, please continue reading the full article under the following link: https://lnkd.in/eJggD8BG -------------------------------------------------------- In general, if you enjoy reading this kind of scientific news articles, I would also be keen to connect with fellow researchers based on common research interests, including the possibility to discuss about any potential interest in the Materials Square cloud-based online platform ( www.matsq.com ), designed for streamlining the execution of materials and molecular atomistic simulations! Best regards, Dr. Gabriele Mogni Technical Consultant and EU Representative Virtual Lab Inc., the parent company of the Materials Square platform Website: https://lnkd.in/eMezw8tQ Email: gabriele@simulation.re.kr #materials #materialsscience #materialsengineering #computationalchemistry #modelling #chemistry #researchanddevelopment #research #MaterialsSquare #ComputationalChemistry #Tutorial #DFT #simulationsoftware #simulation

🎊 Hot off the press! Hey, guys, it's been a while. 😉 I'm thrilled to share my latest review focusing on fibrous triboelectric nanogenerators fabricated by the electrospinning technique, which has been published in Chemical Engineering Journal! 🎉 What's new? ✨ A triboelectric series for electrospinning materials used in triboelectric nanogenerators is summarized. ✨ The diversified design strategies of electrospinning process is from micro/nano fibers to macro 1D yarns, 2D nonwovens, and 3D aerogels. ✨ Customized applications such as air filters, acoustic devices, e-skins, and e-textiles are categorized specifically corresponding to the distinct properties of triboelectric electrospun fiber mats. ✨ Challenges and perspectives covering the aspects of performance, mechanism, sustainability, interdisciplinary, scalability, and commercialization are comprehensively presented. Huge thanks to my supervisors Hao Yu, Tao Huang, and Bin Yu for their insightful guidance and my teammates Guangkai Hu, Mengjiao Liu, and Chunxia Wei for their kind help. 🧡 📓 Read the full article below with my personalized Share Link for 50 days' free access:

𝐀𝐫𝐞 𝐲𝐨𝐮 𝐞𝐱𝐩𝐥𝐨𝐫𝐢𝐧𝐠 𝐰𝐚𝐲𝐬 𝐭𝐨 𝐞𝐧𝐡𝐚𝐧𝐜𝐞 𝐭𝐡𝐞 𝐬𝐞𝐥𝐞𝐜𝐭𝐢𝐯𝐢𝐭𝐲 𝐨𝐟 𝐠𝐚𝐬 𝐬𝐞𝐧𝐬𝐨𝐫𝐬 𝐢𝐧 𝐲𝐨𝐮𝐫 𝐨𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧𝐬? Metal oxide-based gas sensors are essential for detecting and quantifying specific gases. They offer real-time data that is vital across various industries, from environmental monitoring to industrial safety. They are robust, cost-effective, and can be miniaturized for improved #sensitivityandselectivity. While metal oxide gas sensors can detect a wide range of gases, one ongoing challenge is their limited ability to accurately distinguish between individual molecular species. #Nanoporousmaterials, with their tunable structural, thermal, optical, and electronic properties, are ideal for next-generation gas sensors. VSParticle's technology accelerates the fabrication of these materials, allowing researchers to screen a wide range of nanoporous materials in significantly less time. This approach effectively addresses key challenges in sensor performance, fabrication, and implementation. Learn more here: https://lnkd.in/eshX-hU Don’t miss the #oralpresentation by Dr. Leandro Sacco, Application Specialist, on "Printing Nanoporous Layers (NPL) Generated by Spark Ablation for Gas Sensing Applications" tomorrow at 12:00 pm (CET)- #EurosensorsXXXVI, Debrecen Hungary.

In the ever-evolving field of sensor technology, a recent study published in Analytical Chemistry delves into the comparative advantages of screen-printing and additive manufacturing techniques for the fabrication of electrochemical sensors. This research, conducted by Luiz O. Orzari and colleagues, highlights critical trends and advancements that could reshape the way these essential tools are produced. Electrochemical sensors are pivotal in various applications, from environmental monitoring to medical diagnostics. Understanding the manufacturing processes behind these sensors is crucial for improving their performance and accessibility. The article explores how different fabrication methods impact the reliability and effectiveness of these sensors, ultimately aiming to enhance their utilisation in real-world scenarios. The findings suggest that while screen-printing offers cost-effectiveness and simplicity, additive manufacturing may provide superior precision and customisation. This dual approach opens up new possibilities for developing sensors tailored to specific needs, which could lead to more effective monitoring solutions in our daily lives. This research is not just an academic exercise; it has tangible implications for industries reliant on accurate and efficient sensing technologies. As we continue to face pressing challenges in health, safety, and environmental protection, innovations in sensor fabrication could significantly influence our ability to address these issues. Discover the detailed insights of this study and how it could impact your understanding of sensor technology by following this link: https://lnkd.in/dCDp32yy #chemistry #sensors #electrochemical #engineering #technology #research #innovation, If you want to know more about #analyticalchemistry news, follow me: https://lnkd.in/d29pbjb9

✨Polymers as Electrically conductive materials | Day 10✨ When you think of plastics or polymers, electricity might not come to mind. Traditionally, polymers are known for being excellent insulators. But some extraordinary polymers are flipping the script—meet electrically conductive polymers! 🔍 What are Conductive Polymers? These are unique materials capable of conducting electricity, thanks to their conjugated molecular structures. Unlike metals, conductive polymers can combine electrical conductivity with flexibility, lightweight properties, and corrosion resistance. ✨ Key Examples: • Polyaniline (PANI): Known for its stability and versatility, used in sensors and anti-corrosion coatings. • Polypyrrole (PPy): Popular for its use in batteries and biomedical applications. • Polyacetylene: The first discovered conductive polymer, sparking a revolution in material science. • PEDOT:PSS: A highly conductive polymer blend widely used in electronics. 🔌 Where Are Conductive Polymers Used? 1️⃣ Flexible Electronics: Found in wearable tech, foldable screens, and flexible circuits. 2️⃣ Energy Storage: Used in lightweight batteries, capacitors, and solar cells. 3️⃣ Sensors: Key in creating sensitive, low-cost sensors for environmental monitoring and medical diagnostics. 4️⃣ Antistatic Coatings: Prevent static buildup on electronic components and packaging materials. 5️⃣ Biomedical Devices: Applied in drug delivery systems, biosensors, and even artificial muscles! 💡 Fun Fact: Alan Heeger, Alan MacDiarmid, and Hideki Shirakawa won the 2000 Nobel Prize in Chemistry for the discovery and development of conductive polymers, opening a new era of polymer research. Why Are Conductive Polymers Important? They bridge the gap between plastics and metals, offering the electrical properties of the latter while retaining the versatility and cost-effectiveness of the former. Their role in advancing energy efficiency, healthcare, and next-gen technology is monumental. 🌍 With ongoing research, conductive polymers are paving the way for a future filled with smarter, more sustainable solutions. Did you know polymers could conduct electricity? Share your thoughts or experiences in the comments! #Polymers #ConductivePolymers #Innovation #MaterialScience #FlexibleElectronics #Sustainability #STEM #FutureTechnology

This article reviews non-covalent methods of engineering optical sensors using single-walled carbon nanotubes (SWCNTs). It explores various wrapping techniques, such as surfactants, biopolymers, and synthetic polymers, used to enhance SWCNT stability and sensor performance. The key challenge is balancing quantum efficiency with sensor selectivity, and DNA-based wrappings are highlighted for their promising intermediate properties. Emerging rational design techniques, beyond empirical approaches, are emphasized for advancing SWCNT-based optical sensors. This research holds potential for biosensing in complex environments. Please continue reading the full article under the link below: https://lnkd.in/ggS6GE2x -------------------------------------------------------- Please consult also the Quantum Server Marketplace platform for the outsourcing of computational science R&D projects to external expert consultants through remote collaborations: https://lnkd.in/eRmYbj4x #materials #materialsscience #materialsengineering #computationalchemistry #modelling #chemistry #researchanddevelopment #research #MaterialsSquare #ComputationalChemistry #Tutorial #DFT #simulationsoftware #simulation