2024-08-27 19:07:56前沿信息
氮化铝钪薄膜:实现下一代铁电存储器件

Imagine a thin film, just nanometers thick, that could store gigabytes of data—enough for movies, video games, and videos. This is the exciting potential of ferroelectric materials for memory storage. These materials have a unique arrangement of ions, res

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2024-08-27 18:51:35前沿信息
有机聚合物共混微球表现出超低阈值激光,具有最高的报道品质因数

Researchers at IMDEA Nanociencia have fabricated high quality microspheres from conjugated organic polymer blends with excellent lasing properties. The laser emission of the microspheres has the highest quality factor reported to date, Q>18,000.

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2024-08-22 06:37:58动物植物
干细胞治疗的进展:操纵干细胞的新技术为新的治疗方法打开了大门

A new technique developed by McGill researchers for mechanically manipulating stem cells could lead to new stem cell treatments, which have yet to fulfill their therapeutic potential.

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2024-07-22 20:31:54动物植物
生物学家发现雄性大象使用次声隆隆声发出“我们走”的信号

Bull elephants gather in the evening coolness to drink. After a spell, a senior male lifts his head and turns from the waterhole. With ears flapping gently, he lets out a deep, resonant rumble.

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2024-07-21 20:22:33动物植物
野生动物的垫脚石:连接孤立的栖息地如何帮助自然在我们的城市中茁壮成长

Imagine you're a fairywren living in a patch of scrub behind a schoolyard in the suburbs. It's been pretty nice so far, but a recent increase in neighborhood cats and the council's insect control tactics mean it's time to look for somewhere safer to l

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2024-07-21 00:41:12动物植物
大自然的性别揭示:关键基因控制西葫芦雌花

Sex determination in cucurbits such as squash is influenced by a complex interplay of environmental, hormonal, and genetic factors, with ethylene being the primary hormone promoting female flower development.

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2024-07-21 00:30:26动物植物
起泡有益:氢纳米气泡增强番茄抗氧化剂

Tomatoes are a key source of antioxidants, crucial for human health as they help combat oxidative stress. Traditional irrigation methods often fail to significantly enhance these beneficial compounds in crops. Hydrogen, known for its unique antioxidant pr

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2024-07-21 00:19:06动物植物
科学家发现菠萝皮着色背后的分子机制

Pineapple peel coloration, especially the red hue, significantly enhances its commercial and aesthetic value. However, the genetic mechanisms driving this trait are not well understood, complicating breeding efforts for red-skinned varieties.

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2024-07-21 00:08:35动物植物
研究人员揭示了在线社区在帮助受宠物盗窃影响的人方面的关键作用

Social media and online communities can play a crucial role for owners searching for their stolen pets, researchers have revealed, both in physically tracking them down and as a source of comfort after their loss.

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2024-07-20 23:55:39动物植物
研究小组在南美洲海岸观察豹海豹的求偶行为

A study led by Baylor University biologist Sarah Kienle, Ph.D., and published in the journal Polar Biology has unveiled the first paired observations of sexual behavior and vocalizations in wild leopard seals. Kienle and her team's third published study

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2024-07-20 23:40:40动物植物
加泰罗尼亚地区40000种植物、动物和真菌的基因组测序项目

Biodiversity loss is one of the most alarming threads the planet faces. Degraded habitats, overexploited resources, climate crisis and invasive species are some of the factors that threaten the richness and variety of living species.

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2024-07-20 23:28:20动物植物
新研究确定了图尔基耶极度濒危鲨鱼的潜在保护区

Three potential Critical Angel Shark Areas (CASAs) have been identified in the Eastern Mediterranean, specifically in Türkiye's Fethiye Bay and Antalya Bay, which are part of the Turkish Riviera, and the Çanakkale or Dardanelles Strait, in the northweste

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