Researchers at CityUHK successfully transformed vibrations into hydrogen peroxide and hydrogen production, achieving significant increases in efficiency. The breakthroughs rely on controlling vibration-generated charges to drive chemical transformations, paving the way for real-world applications such as water treatment and fuel genera...
Researchers from CityUHK successfully recycle spin-triplet excitons, increasing power conversion efficiency in organic photovoltaics to 20.5%. By fine-tuning the side-chain structure and exciton delocalisation, they facilitate the dissociation of triplet excitons, paving the way for next-generation high-performance organic solar cells.
A research team has created a comprehensive map of how the anti-aging protein Klotho operates in distinct regions of the kidney, resolving long-standing scientific uncertainties. The study reveals that different kidney tubule segments carry out fundamentally different aspects of Klotho biology.
A research team at CityUHK has designed a capillary structure that triggers the Leidenfrost effect, offering a practical solution for temperature-regulated heat transfer. The study reveals an ultra-low Leidenfrost point of 110°C, significantly reducing energy input and enabling frictionless motion applications.
A recent study by CityUHK researchers found that companies intentionally withhold complex information from foreign investors while emphasizing accounting details in English. This 'differential communication' strategy creates a structural disadvantage for international stakeholders, affecting their investment decisions and forecasts.
A research team led by Professor Denver Li Danfeng has discovered a magnetic-field-induced 're-entrant' superconductivity phenomenon in infinite-layer nickelate superconductors. This finding challenges the conventional understanding that magnetic fields suppress superconductivity and opens up new directions for exploring unconventional...
A new tool estimates that global sewer systems emit 1.18 to 1.95 million tons of methane annually, contributing to global warming and climate change. The study confirms that urban sewers are a quantifiable source of methane emissions, highlighting the need for their inclusion in greenhouse gas accounting.
A team led by Professor Julia Beatty explores how feline tumour viruses offer vital insights into human oncology and viral carcinogenesis. Domestic cat hepatitis B virus is strongly associated with feline HCC, mirroring human HBV oncogenic patterns.
A recent study by CityUHK researchers has identified the 'Asian Flush' mechanism, a deadly cardiovascular risk caused by the ALDH2 genetic mutation, which triggers a specific type of cell death during heart attacks. The study reveals that individuals with the mutation suffer significantly more heart damage, and that existing iron chela...
A research team led by Professor Lu Jian has discovered a naturally occurring porous ceramic structure within sea urchin spines that possesses an unexpected capability for mechanoelectrical perception. Inspired by this natural architecture, they combined biomimetic structural design with advanced 3D printing technology to replicate and...
A recent study found that strong El Niño events cause deeper, longer-lasting harm to human health than previously understood, shortening life expectancy and generating major economic costs. The study reveals that vulnerable populations face heightened risks, with El Niño events contributing to excess mortality.
A global study reveals correlation between PFAS contamination in edible marine fish and human health risks. Consumers may be exposed to elevated levels of toxic compounds through imported fish, increasing food-safety risks despite low environmental pollution.
A new method called GenomePAM enables targeted modification of genomes using CRISPR technology. This breakthrough accelerates the development of precision gene editing tools and advances clinical drug development.
A groundbreaking review article reveals that solar-driven water electrolysis can be used to produce high-value chemicals sustainably, transforming the industry from cost-losing to economically compelling. The paper argues that introducing high-value syntheses into solar electrolysis systems could revolutionize the field.
The summit explores the future of digital health, covering AI and health data, biotechnology and digital health, and collaboration and commercialization. Key findings include the importance of interdisciplinary collaboration and innovative thinking in healthcare development.
The summit features renowned scholars, healthcare professionals, and industry innovators discussing biotechnology, digital health, and AI in healthcare. Key panels focus on the impact of biotechnology, integrating digital technology into healthcare solutions, and exploring ethical challenges.
A renowned climate scientist is sounding the alarm on extreme weather events in Asia, proposing an eight-point plan to address climate change. The plan focuses on investing in climate science, accelerating renewable energy, transforming urban mobility, and strengthening climate resilience.
A study by City University of Hong Kong found that public attitudes toward feral buffalo in Hong Kong fall into four categories: appreciation, concern, conservation value, and individual perceptions. The survey collected responses from 657 participants, showing a mix of positive, negative, and neutral views towards the buffaloes' prese...
Professor Yu Xinge, a leading digital health expert, has been awarded the 3rd Zhong Nanshan Youth Science and Technology Innovation Award for his groundbreaking research on bio-integrated electronics. His wearable products aim to monitor health conditions and improve treatment efficiency and accuracy.
Researchers at City University of Hong Kong have observed a new vortex electric field with the potential to enhance electronic, magnetic and optical devices. The discovery enables the creation of quasicrystals with versatile applications in memory stability, computing speed, spintronics and sensing devices.
A new study has discovered that close spatial proximity serves as an indicator of friendship in feral female buffalo, with individual personalities playing a key role. The research found that buffalo with similar social tension, vigilance, and general dominance traits tended to spend more time together.
Grain boundaries, common defects in polycrystalline materials, can migrate unidirectionally without a net driving force, exhibiting directionality. This phenomenon, similar to the unidirectional rotation of a Brownian ratchet, challenges traditional views on grain boundary mobility.
Researchers at City University of Hong Kong have developed a new fabrication technique for perovskite solar cells, achieving power conversion efficiencies over 25% and 95% efficiency after 2,000 hours. This simplification makes industrial production more cost-effective and paves the way for more reliable and efficient solar cells.
Researchers at City University of Hong Kong announce an advanced sperm selection system that signals a breakthrough in assisted reproduction. The system, called BLASTO-chip, uses microfluidic droplet technology to select live sperm from immotile samples with over 90% accuracy.
A new living passivator has been developed to improve the stability and efficiency of perovskite solar cells. The coating can dynamically heal defects caused by environmental stressors like water and heat, improving operational stability for over 1,000 hours at high temperatures.
Researchers discovered that rats without prior knowledge of numbers can develop a sense of numbers when trained with sounds representing two or three numbers. The study found that the brain has a specific area for dealing with numbers, which is separate from the processing of magnitude.
Researchers create universal method for creating wearable electronics with increased sweat permeability, enabling reliable long-term monitoring of biosignals. The device allows for continuous and stable monitoring of vital signs without signal disruption from perspiration.
A research team from City University of Hong Kong has developed a world-leading microwave photonic chip capable of performing ultrafast analog electronic signal processing. The chip, 1,000 times faster and consuming less energy than traditional processors, has wide applications in 5/6G wireless communication, AI, and computer vision.
A new study by City University of Hong Kong found that sex and social status influence social grooming among free-ranging feral cattle in Hong Kong. The research suggests that more dominant females receive more grooming, and high-ranking animals exchange more friendly grooming with each other.
The electrospinning and electrospraying synergism (ESS) technology has the potential to revolutionize various sectors such as bioengineering, textile technology, medical treatment, and energy conversion. By combining these two twin-tech methods, researchers can create complex structures with unique properties.
Research suggests goats have developed a sensitivity to human vocal cues over their association with humans. The study found that goats tend to gaze longer at the source of an angrier-sounding voice than a happier one. This ability may contribute to better understanding animal behavior, welfare, and emotional experiences.