2025-04-20 11:46:19前沿信息
纳米机械气体传感器阵列:迈向更智能、更安全的食品和环境

Imagine walking into your kitchen and instantly knowing if the fish you bought yesterday is still fresh—or entering an industrial site with sensors that immediately alert you to hazardous gas leaks. This isn't science fiction—it's the promise behind our

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2025-04-20 11:45:34动物植物
感知疾病:研究支持促进蜜蜂健康的新方法

Beekeepers in the United States lost more than 55% of managed colonies last year—the highest loss rate since the Apiary Inspectors of America began determining them in 2011.

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2025-04-20 11:34:16前沿信息
时间分辨的光致发光技术为表面修饰的金属氧化物半导体提供了纳米级的见解

In the quest for next-generation energy, sensing, and pigment technologies, semiconducting metal oxides like titanium dioxide (TiO₂) have emerged as essential materials due to their abundance, stability, and intriguing photophysical properties. But there

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2025-04-20 11:32:33动物植物
行动和休息:猫头鹰之旅让蒙大拿州西部的研究人员感到惊讶

Researchers have tracked 89 northern saw-whet owls (Aegolius acadicus) along a migration corridor in Western Montana, underscoring the efficacy of telemetry studies for detailed investigations into the movements of birds.

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2025-04-20 11:19:13前沿信息
对杆状病毒施加磁场,诱导它们形成形状和大小可调的圆盘

Seeking to mimic self-assembly processes that occur naturally, RIKEN researchers have demonstrated that the self-assembly of rod-shaped viruses can be controlled by applying a magnetic field. This could help in the development of artificial self-assembly

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2025-04-20 11:18:17动物植物
广泛使用的杀菌剂对麻雀雏鸟构成威胁

A French team coordinated by a scientist at CNRS highlights the harmful impact on sparrow reproduction of chronic exposure to tebuconazole, one of the most widely used fungicides in agriculture in Europe. These findings, recently published in Environmenta

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2025-04-20 11:08:01前沿信息
缺陷去除技术为更快、低功耗的半导体铺平了道路

A research team, led by Professor Jimin Kwon from the Department of Electrical Engineering at UNIST, in collaboration with Professor Yong-Young Noh and his research team from the Department of Chemical Engineering at POSTECH, reports a new technology to e

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2025-04-20 11:05:14动物植物
蜜蜂根据颜色和距离主动调整花朵选择:更新达尔文理论之外的“花朵恒常性”

Pollinating insects such as bumblebees often repeatedly visit the same type of flower, even when a variety of flowers bloom nearby. This behavior is known as "flower constancy." Darwin speculated that flower constancy was a passive response to a

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2025-04-20 10:56:06前沿信息
三位点Kitaev链增强了Majorana零模的稳定性

An international research team led by QuTech has realized a three-site Kitaev chain using semiconducting quantum dots coupled by superconducting segments in a hybrid InSb/Al nanowire. When comparing two-and three-site chains within the same device, they o

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2025-04-20 10:54:49动物植物
雌性蚊子唾液腺可能解开疟疾传播的钥匙

Malaria, responsible for hundreds of thousands of deaths each year worldwide, is caused by a parasite transmitted through the salivary glands of female Anopheles mosquitoes.

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2025-04-20 10:42:38动物植物
椰子是如何获取水分的?

Coconut trees are iconic plants found across the world's tropical regions. They're called "nature's supermarket" or the "tree of life" in several cultures because every part of the coconut tree is used. Its leaves can be used to tha

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2025-04-20 10:41:58前沿信息
采用无心轴制造技术的人造肌肉开始活动

Researchers at The University of Texas at Dallas have invented a new, inexpensive method for fabricating artificial muscles for potential use in robots, in comfort-adjusting jackets that become more thermally insulating as the surrounding air becomes cold

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