Articles tagged with Nanolithography
The semiconductor industry is shifting from compute to memory as ultra-large AI models demand higher performing chips. SK hynix is increasing bandwidth by a factor of 1.5x every two years, while GlobalFoundries uses AI to improve process control and manage diverse manufacturing processes.
The Harvard team developed a new microfabrication method to produce high-performance, curved optical mirrors with extremely smooth surfaces. The mirrors can control light at near-infrared wavelengths, enabling fast and efficient quantum networking.
Researchers at The University of Osaka developed a solid-state analogue that enables the formation of subnanometer pores approaching biological ion-channel dimensions. The team demonstrated the opening and closing process hundreds of times, with spikes in current consistent with biological channels.
Scientists create natural surfaces with 3D nanowrinkles that control light, liquids, and living cells. The method uses laser polarization to guide the material's organization, enabling precise control over wrinkle formation and applications in bio-inspired surfaces and sensors.
Researchers create a new method for laser-based powder bed fusion that achieves unprecedented lattice walls and surfaces while reducing memory demand. The approach enables the high-fidelity fabrication of microscale shell lattices with improved strength and toughness.
L. Jay Guo, University of Michigan professor, recognized for scalable nanopatterning technology enabling next-gen flexible electronics and structural color applications. His work has attracted interest from major companies like Samsung and Toyota.
Researchers at Sun Yat-sen University create a new method for fabricating ultra-uniform surface structures with features as small as 46 nanometers. The technique uses a carefully tuned femtosecond laser under water immersion, overcoming the challenge of creating uniform nanostructures smaller than 100 nanometers.
Researchers develop flexible batteries with internal voltage regulation using liquid metal microfluidic perfusion and plasma-based reversible bonding techniques. This technology addresses limitations of traditional rigid batteries.
University of Missouri scientists have developed an ice lithography technique that etches small patterns onto fragile biological surfaces without damaging them. The method uses frozen ethanol to protect the surface and apply precise patterns.
Scientists successfully fabricated micron-scale metal patterns on living tardigrades, enabling controlled movement through magnetic fields. This breakthrough opens doors for micro/nanofabrication of living organisms and bio-inorganic hybrid systems.
Researchers have developed a deep-learning-powered metalens imaging system that overcomes limitations of traditional metalenses. The system pairs a mass-produced metalens with an image restoration framework driven by AI to achieve aberration-free, full-color images while maintaining compact form factor.
Researchers successfully fabricate subwavelength nanostructures on Au nanofilm using laser direct-writing system, achieving minimum linewidth of 83.6 nm and repeatable linewidth of approximately 167.8 nm. The mechanism involves melting of the Au nanofilm due to locally excited surface plasmon polaritons.
Researchers created a topological quantum simulator device that operates at room temperature, allowing for the study of fundamental nature of matter and light. The device has the potential to support the development of more efficient lasers.
A research team at KTH Royal Institute of Technology developed a simple technique for fabricating electrochemical transistors using standard 3D microprinters, enabling fast prototyping and scaling of bioelectronic devices. The method replaces time-consuming processes requiring expensive cleanroom environments.
A Baylor University chemistry professors develop a codex using lithophane, converting images from scientific textbooks into tactile formats for students with blindness. The study found that students with blindness can accurately describe, recall and distinguish high-resolution data and imagery at an average accuracy of 88%.
Researchers at Xi'an Jiaotong-Liverpool University have developed a sensitive and robust pH sensor that can detect pH variation in just a few microliters of samples. The new sensor uses novel materials and methods to overcome the current method's limitations, which are not sensitive enough or fragile for commercial-scale use.
Researchers at Osaka University developed a water-repelling nanostructured light diffuser that surpasses the functionality of other common diffusers. The diffuser uses randomly arranged self-cleaning nanopatterns to produce high transmittance and wide angular spread, making it useful for visual displays and energy-saving windows.
Researchers developed a water-soluble nanoimprint mold to overcome challenges in metasurface fabrication. The novel approach enables high-resolution and high aspect ratio results at an affordable cost.
Researchers at Tohoku University have developed a technique to micro/nanofabricate silicon nitride thin devices using a femtosecond laser. The method enables precise machining and contaminant removal, opening doors for non-destructive cleaning of high-purity graphene. By applying this method to an ultra-thin atomic layer of graphene, t...
A POSTECH research team has successfully mass-produced metalenses for visible light, overcoming previous limitations in fabrication and efficiency. By combining photolithography and nanoimprint lithography, the team achieved high-speed production of high-performance lenses with improved efficiency up to 90%.
Researchers at Shenzhen University have developed a compact fiber optical nanomechanical probe (FONP) to measure in vivo biomechanical properties of tissue and even single cells. The high-precision mechanical sensing system enables accurate measurements with spring constants as low as 2.1 nanonewtons.
Engineers at Diraq and UNSW Sydney discovered a new way to precisely control single electrons in quantum dots using electric fields, which is less bulky and requires fewer parts. This breakthrough technique can help achieve the goal of fabricating billions of qubits on a single chip for commercial production.
A research group from Tokyo University of Science has discovered molecular features that govern the filling process at nanoscales, enabling finer resolutions in ultraviolet nanoimprint lithography. The findings provide valuable insights for guiding the selection and design of optimized resists for sub-10 nm resolution.
Researchers at City University of Hong Kong have successfully developed a novel Vacuum Ultra-Violet (VUV) meta-lens, which can generate and focus the VUV light. The focused VUV light source enables nanolithography, material processing, and advanced manufacturing applications.
Researchers at IBS developed a novel composite material consisting of metal nanowires within an ultrathin rubber film. The float assembly method creates a monolayer of nanowires in the rubber film, resulting in excellent physical properties such as high stretchability and metal-like conductivity.
Researchers from Tokyo University of Science developed a novel strategy to predict the lifetime of replica molds used in UV-NIL by analyzing changes in the contact angle of water on the mold surface. The method uses commercial camera-based systems and can accurately predict when a mold will break, reducing costs associated with UV-NIL.
Researchers have demonstrated a new type of flexible, recyclable electrode that could replace traditional transparent conductive oxides in creating low-cost solar cells, computer displays, smartphone touch screens, and smart windows. The electrodes boasted high transmittance, low sheet resistance, and outstanding flexural endurance.
Chinese researchers create an azopolymer that allows light-induced nanoimprinting at room temperature, overcoming heat-dependent issues in traditional photolithography. The technique enables the creation of structurally colored surfaces and has potential applications in nanofabrication and electronics industry.
Ice lithography offers advantages in efficient 3D nanofabrication, including processing non-flat surfaces and observing nanostructures under the ice resist. The technology has great potential for further research and development.
Researchers from Graphene Flagship partner DTU developed a graphene 'sandwich' by encasing graphene with insulating hexagonal boron nitride, allowing them to achieve higher electrical currents and control the material's properties. This breakthrough enables the creation of nano-electronics with small dimensions.
Researchers at NC State have developed a new, less expensive nanolithography technique that uses cantilevers and spheres to create patterns at the nanoscale. This technique has potential applications in biological sensors and tissue regeneration efforts.
The EU nanoimprint lithography market is evolving rapidly, with numerous applications across industries. Key findings include the development of production tools and materials, and the potential up-scaling of nanoimprinting to large areas and high-throughput.
Researchers at Berkeley Lab have developed a new technique for fabricating nanoscale structures by controlling the temperature of a tiny soldering iron. This method, called thermal dip-pen nanolithography, allows for precise control over feature size and shape on various substrates.
The NAPANIL project explores the potential of 3D nanoimprinting techniques in various applications, including optics, life sciences, and industry. The project aims to bridge the gap between basic research and industrial uptake, with a focus on cost-efficient products and novel functionalities.
Stevens Institute of Technology has received an NSF grant to acquire a Nanoimprint Lithography System, enhancing its research and educational capabilities in nanotechnology. The new equipment will support high-throughput nanoscale patterning and hands-on experience for students in the Nanotechnology Graduate Program.
The NSF grant funds the acquisition of a Nanonex 1000 Nanoimprint Lithography System, which will strengthen high-throughput nanoscale patterning research at Stevens. The system will provide hands-on experience to students in the Nanotechnology Graduate Program and undergraduates alike.
Scientists at Georgia Tech have developed Thermochemical Nanolithography, enabling the creation of high-resolution patterns of multiple chemicals on a single chip. The technique uses heated AFM probe tips to induce local chemical reactions, allowing for stable and non-reactive patterns that can be stored for weeks.
Professor Chad Mirkin's innovations have the potential to transform medical diagnostics and ignite change across industries. His nanoparticle-based medical diagnostic assays can detect disease-signifying molecules thousands of times more sensitive than commercial systems.
Researchers at NIST have demonstrated that nanoimprint lithography can accurately stamp delicate insulating structures on advanced microchips without damaging them. The process also increases the population of small pores, improving performance and reducing the risk of short circuits.
Scientists at Georgia Tech have developed a new technique for nanolithography that is extremely fast and capable of being used in various environments. The thermochemical nanolithography technique uses an atomic force microscope to heat a silicon tip, inducing a chemical reaction that transforms the film's surface.
Researchers at Princeton University have invented a new process called fracture-induced structuring that enables the self-formation of periodic lines, or gratings, separated by as few as 60 nanometers. This technique uses a thin polymer film and is simpler and faster than traditional methods, making it economically feasible for large-s...
A Princeton-led team has developed a method to eliminate tiny air bubbles that form during the mass production of smaller, cheaper microchips. This breakthrough in nanoimprint lithography will enable the creation of more efficient and cost-effective computer chips, with features as small as a billionth of a meter.
A three-year study by Georgia Institute of Technology and Sandia National Laboratories provides a roadmap for next-generation micron- and nanometer-scale high-resolution imprint manufacturing. The research develops manufacturing design rules that will give future users a predictive tool kit to know what to expect over a broad range of ...
Scientists have successfully reached a critical size regime, demonstrating reliable patterning at the 2 nanometer scale. The work explores the fundamental resolution limits of polymer nanoimprint lithography and its potential applications in fields such as semiconductor device manufacturing and biotechnology.