2024-09-12 16:59:02前沿信息
高光谱显微镜揭示了赋予蝴蝶颜色的纳米结构

Scientists have found a new way to see how butterflies develop their colors.

阅读全文
2024-09-11 18:01:46前沿信息
新型量子点水凝胶显示出提高的光热转换效率

Biomolecules-based materials hold great promise for malignant tumor phototherapy. However, current supramolecular biomaterials primarily suffer from poor tissue penetration, inadequate tumor accumulation, and particularly neglecting the unique benefits of

阅读全文
2024-09-11 17:51:32前沿信息
高通量生物传感器测量指示疾病的代谢物水平

Researchers at the Nano Life Science Institute (WPI-NanoLSI), Kanazawa University, have developed a biosensor that improves sensitivity to 1-methylnicotinamide (1-MNA) in urine by orders of magnitude without the need for sample purification. The work is p

阅读全文
2024-09-11 17:39:47前沿信息
原子扩散技术可能导致金属纳米线的大规模生产

A group from Nagoya University in Japan has created a new technique for growing the tiny metal nanowires (NWs) that are expected to be used in next-generation electronics. Their results suggest a way to mass produce pure metal NWs, which has until now lim

阅读全文
2024-09-11 17:26:41前沿信息
实验性纳米药物将化学药物直接输送到小鼠的肿瘤中

Researchers at the University of Chicago Medicine Comprehensive Cancer Center have developed a nanomedicine that increases the penetration and accumulation of chemotherapy drugs in tumor tissues and effectively kills cancer cells in mice.

阅读全文
2024-09-11 17:13:43前沿信息
铁掺杂碳基纳米颗粒提高了癌症治疗的准确性和安全性

Recently, a collaborative research team led by Prof. Wang Hui and Prof. Qian Junchao from Hefei Institutes of Physical Science of the Chinese Academy of Sciences designed a catalytically active, photoresponsive, Fe-doped carbon nanoparticle (FDCN) for sec

阅读全文
2024-09-11 17:02:18前沿信息
将两种技术与机器学习相结合的诊断测试可能会为家庭测试带来新的范式

A new diagnostic test system jointly developed at the University of Chicago Pritzker School of Molecular Engineering (PME) and UCLA Samueli School of Engineering fuses a powerful, sensitive transistor with a cheap, paper-based diagnostic test. When combin

阅读全文
2024-09-10 18:24:50前沿信息
新的分子工程技术允许复杂的类器官

A new molecular engineering technique can precisely influence the development of organoids. Microbeads made of specifically folded DNA are used to release growth factors or other signal molecules inside the tissue structures. This gives rise to considerab

阅读全文
2024-09-10 18:10:54前沿信息
研究小组在高压下实现了石墨烯器件的高分辨率二维成像

A research team led by Prof Zhang Zengming from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) has combined nitrogen-vacancy (NV) centers in diamond with a diamond anvil cell (DAC) to achieve non-invasive

阅读全文
2024-09-10 17:59:28前沿信息
新的质谱技术可以改变微小样品分析

Mass spectrometry is a powerful technique that allows scientists to break down and identify the building blocks of just about anything by measuring the mass of the tiny particles of which something is comprised. It has a major limitation, however—about 99

阅读全文
2024-09-10 17:48:52前沿信息
利用声波从唾液中分离病毒用于治疗研究

Developing antiviral therapeutics and vaccines requires close study of the viruses that cause disease. But how can these small germs be isolated from complex biological samples like saliva?

阅读全文
2024-09-10 17:32:34前沿信息
银纳米粒子和一种新的传感方法可以对抗抗生素抗性生物膜

From safeguarding our food supply to preventing hospital infections, the battle against antibiotic-resistant bacteria is a growing challenge. Some bacteria can form biofilms, thick aggregates of millions of individual cells surrounded by protective mucus-

阅读全文
 2612   首页 上一页 162 163 164 165 166 167 168 169 170 171 下一页 尾页