Technology

AI records rare bird footage, Lighting up IoT and smart cities, Crystal language designs new materials, Detecting toxins with mobile phones, and Dragonfly wings for better aerodynamics. Plus join us for SciCom coffee. Read all in the latest Editor's Choice.

Yokohama National University scientists are working towards creating a better tomorrow by addressing diverse challenges, from snow algae and tropical cyclones to AI cyberthreats, and much more.

Perovskite oxides have been touted as an alternative to noble metal catalysts. However, their application is still hampered by their poor electrical conductivity and low specific surface area. Now, a research team has created a new method that improves this, facilitating their application in hydrogen fuel cells.

A trained AI system learns to design cellular materials with specific target properties for a wide range of potential uses, including tissue engineering and energy storage.

A collaborative group of researchers has potentially developed a means of controlling spin waves by creating a hexagonal pattern of copper disks on a magnetic insulator. The breakthrough is expected to lead to greater efficiency and miniaturization of communication devices in fields such as artificial intelligence and automation technology.

Carbon nanostructures could become easier to design and synthesize thanks to a machine learning method that predicts how they grow on metal surfaces. The new approach, developed by researchers at Japan’s Tohoku University and China’s Shanghai Jiao Tong University, will make it easier to exploit the unique chemical versatility of carbon nanotechnology.

Attended by President Ing-wen Tsai, Academia Sinica launched Taiwan's first self-developed 5-qubit superconducting full-stack quantum computer at its quantum computer progress presentation today. During the event, AS President James Liao presented the research team’s self-developed 4-inch quantum wafer to President Tsai. The event was also attended by Chia-Lung Lin, Secretary-­General to the President; Tsung-Tsong Wu, Chairman of the National Science and Technology Council and Chuan-Neng Lin, Vice Minister of Economic Affairs. It marks an important milestone in the development of Taiwan's quantum technology.

Researchers from Thailand have pioneered the conversion of waste HDPE milk bottles into high-stiffness composites, utilizing PALF reinforcement for a 162% increase in flexural strength and 204% in modulus. This eco-friendly upcycling boosts mechanical properties while sequestering carbon, presenting a promising path for sustainable materials.

With computation potential far beyond current supercomputers, quantum computers are the subject of enthusiastic research and development worldwide. In 2023, Academia Sinica successfully overcame various bottlenecks in the fabrication, control, and measurement of quantum chips. In October, the creation of a 5-qubit superconducting quantum computer developed in Taiwan marked a significant milestone. Starting this week, it will be made available online to project collaborators.

Researchers at Tohoku University have developed guidelines for a single-nanometer magnetic tunnel junction (MTJ), allowing for performance tailoring to meet the requirements of diverse applications, ranging from AI/IoT to automobiles and space technologies.

Researchers at Nano Life Science Institute (WPI-NanoLSI), Kanazawa University report in Nature Communications a high-speed atomic force microscopy study of the structural dynamics of sodium ion channels in cell membranes. The findings provide insights into the mechanism behind the generation of cell-membrane action potentials.

Non-Heisenberg-type approximant crystals have many interesting properties and are intriguing for researchers of condensed matter physics. However, their magnetic phase diagrams, which are crucial for realizing their potential, remain completely unknown. Now, for the first time, a team of researchers has constructed the magnetic phase diagram of a non-Heisenberg Tsai-type 1/1 gold-gallium-terbium approximant crystal. This development marks a significant step forward for quasicrystal research and for the realization of magnetic refrigerators and spintronic devices.

Research by Assistant Professor Edison Ang Huixiang and his team from National Institute of Education/Nanyang Technological University Singapore

Unleashing stem cells from dog urine, Electronic Tongue, Tapping into human motion energy, How neurons network, and A radical use for plastic bags. Plus Communicating science two decades on. Read all in the latest Editor's Choice.

In the bustling cities and remote villages of Asia, a silent revolution is taking place. The traditional chalk-and-talk classrooms are gradually giving way to a more technologically advanced, AI-driven educational paradigm. This shift, experts say, is transforming the way education is both delivered and received in Asia.

Asia Research News monitors the latest research news in Asia. Some highlights that caught our attention this week are a dragon-like robot that can fight fires, how having a pet can avoid cognitive decline, and how an illusion can help us learn motor skills.

An international research group has engineered a novel high-strength flexible device by combining piezoelectric composites with unidirectional carbon fiber. The new device transforms kinetic energy from the human motion into electricity, providing an efficient and reliable means for high-strength and self-powered sensors.

Researchers have developed a high-speed, high-sensitivity terahertz-wave detector operating at room temperature, paving the way for advancements in the development of next generation 6G/7G technology.

- Professor Sung-hoon Lim’s team at DGIST has developed a metric learning technology that increases 3D object estimation performance, a key self-driving technology - Commercialization of self-driving is expected due to the reduced self-driving framework installation cost

- Professor Sunghoon Im's team at DGIST has developed depth-sensing technology that can be reliably used in diverse environments by analyzing the relationship between the neural network structure and distance sensing in autonomous driving. - The new technology is expected to contribute to the development of a wide range of AI fields, such as autonomous driving, which must be performed safely in various urban settings and weather conditions

A research team at Osaka Metropolitan University has fabricated a gallium nitride (GaN) transistor using diamond, which of all natural materials has the highest thermal conductivity on earth, as a substrate, and they succeeded in increasing heat dissipation by more than two times compared with conventional transistors. The transistor is expected to be useful not only in the fields of 5G communication base stations, weather radar, and satellite communications, but also in microwave heating and plasma processing.

A new study have compared the reinforcing efficiency of pineapple leaf fiber (PALF) and cultivated flax fiber in poly(butylene succinate) composites. PALF, a less explored but potentially sustainable alternative, outperformed flax at 20 wt.%, showcasing its potential in high-performance bio-composites and aligning with environmental goals.

SUTD researchers developed an advanced system of breast cancer cell detection with improved speed and sensitivity, using a viral mechanism to enhance the tool’s sensing accuracy.

In a significant advancement in optical technology, researchers from Tohoku University and Toyohashi University of Technology have developed a new method for creating transparent magnetic materials using laser heating. This breakthrough, recently published in the journal Optical Materials, presents a novel approach to integrating magneto-optical materials with optical devices, a long-standing challenge in the field.

A research team led by Professor Chan Chi-hou, Chair Professor of Electronic Engineering at City University of Hong Kong (CityU), achieved an unprecedented advance in antenna technology by making possible the manipulation of all five fundamental properties of electromagnetic waves through software control.

Researchers at Tohoku University and the University of California, Santa Barbara have shown a proof-of-concept of an energy-efficient computer compatible with current AI.

Researchers at Kanazawa University report in Frontiers in Molecular Biosciences a computational method to predict the placement of proteins on AFM substrates based on electrostatic interactions.

Researchers from Osaka University and collaborating partners have developed a new means of manipulating Mie scattering from nanostructures. By judicious choice of the laser illumination position with respect to the center of a nanostructure, one can strongly enhance optical responses that would not have been otherwise possible. This work is an important milestone in modern meta-photonics and will benefit computing and communication technologies.

- A joint research team of members from DGIST, UNIST, and Seoul National University have successfully developed an ultra-thin, high-performance photosensor based on eco-friendly quantum dots. - They have successfully implemented a wearable pulse sensor that works stably on the skin. - Results have been published in ACS Nano, one of the most

Lingnan University held the opening ceremony for Lingnan@WestKowloon and Lingnan Arts Biennale 2023 Digital Art Exhibition “Digital Matter” at M+ Tower of West Kowloon Cultural District (WKCD) today (7 December). The unveiling ceremony of it was officiated by Council Chairman Mr Andrew Yao Cho-fai, Council Treasurer Ms Katherine Cheung Marn-kay, Chairman of the Court Dr Patrick Wong Chi-kwong, and Prof S. Joe Qin, President and Wai Kee Kau Chair Professor of Data Science of Lingnan University. They marked the launch of the Lingnan@WestKowloon by presiding over the switching-on ceremony.