物质与能量科学家3D打印自加热微流体设备
MIT researchers have used 3D printing to produce self-heating microfluidic devices, demonstrating a technique which could someday be used to rapidly create cheap, yet accurate, tools to detect a host of diseases.
阅读全文物质与能量物质与能量定制诊断测试可能即将问世
McGill University researchers have made a breakthrough in diagnostic technology, inventing a 'lab on a chip' that can be 3D-printed in just 30 minutes. The chip has the potential to make on-the-spot testing widely accessible.
阅读全文物质与能量风能和太阳能的“能源干旱”可能持续近一周
Solar and wind power may be free, renewable fuels, but they also depend on natural processes that humans cannot control. It's one thing to acknowledge the risks that come with renewable energy: the sun doesn't always shine and the wind doesn't always b
阅读全文物质与能量乌克兰因战争失去了18%的科学家
Until the early morning of February 24th, 2022, Ukrainian scientist Olena Iarmosh did not believe there would be a Russian invasion of Ukraine. Iarmosh grew up and had settled in Kharkiv, her beloved city in Eastern Ukraine and only 40 km away from the Ru
阅读全文物质与能量一次性电子烟含有电池，尽管被丢弃，但仍能持续数百次循环
While the lithium-ion batteries in disposable electronic cigarettes are discarded after a single use, they can continue to perform at high capacity for hundreds of cycles, according to a study published December 12 in the journal Joule. The analy
阅读全文物质与能量旋转控制：推进器形状有助于引导纳米颗粒
Self-propelled nanoparticles could potentially advance drug delivery and lab-on-a-chip systems -- but they are prone to go rogue with random, directionless movements. Now, an international team of researchers has developed an approach to rein in the synth
阅读全文物质与能量反弹液滴中的霍尔马克量子行为
In our everyday classical world, what you see is what you get. A ball is just a ball, and when lobbed through the air, its trajectory is straightforward and clear. But if that ball were shrunk to the size of an atom or smaller, its behavior would shift in
阅读全文物质与能量工作时免费为电动汽车充电？这是可能的最佳太阳能
The global surge in electric vehicle sales has prompted an Australian university to explore how it could offer free or nominal EV charging facilities to staff and students by optimising its solar PV system and minimising workplace electricity costs.
阅读全文物质与能量物质与能量发现可与钻石媲美的超硬材料
Scientists have solved a decades-long puzzle and unveiled a near unbreakable substance that could rival diamond, as the hardest material on earth, a study says.
阅读全文物质与能量迈向下一代纳米催化剂，彻底改变活性电子转移
Various molecular systems have been developed by researchers for photoinduced (i.e., light-driven) electron transfer, including supramolecules, hybrid materials, and organic polymeric systems. While these systems fulfill the distance criterion required by
阅读全文物质与能量从海水中提取铀作为另一种核燃料来源
Oceans cover most of Earth's surface and support a staggering number of lifeforms, but they're also home to a dilute population of uranium ions. And -- if we can get these particular ions out of the water -- they could be a sustainable fuel source to ge
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