2024-07-19 17:36:34前沿信息
纳米三层在半导体材料中表现出超快电荷转移

Successfully innovating optoelectronic semiconductor devices depends a lot on moving charges and excitons—electron-hole pairs—in specified directions for the purpose of creating fuels or electricity.

阅读全文
2024-07-19 17:23:47前沿信息
模拟酶的纳米级材料可以转化CO;转化为化学构建模块

Montana State University researcher James Crawford recently published a collaborative paper with the National Renewable Energy Laboratory that marks a step forward in their quest for what he calls a "holy grail" of chemistry: converting the gree

阅读全文
2024-07-19 17:13:29前沿信息
释放纳米孔的力量:新的设计方法扩大了单分子分析的机会

Transmembrane β-barrel pores (TMBs) are extensively used for single-molecule DNA and RNA sequencing. They enable the miniaturization of a wide array of sensing and sequencing applications into portable USB-size devices and point-of-care technologies. A te

阅读全文
2024-07-19 17:00:20前沿信息
利用折纸纳米探针诊断癌症转移的新技术

Johns Hopkins engineers have created a new optical tool that could improve cancer imaging. Their approach, called SPECTRA, uses tiny nanoprobes that light up when they attach to aggressive cancer cells, helping clinicians distinguish between localized can

阅读全文
2024-07-18 18:30:29前沿信息
提高介电纳米复合材料击穿强度和极化的策略

Electrostatic capacitors are a key component in high-power pulse equipment, power transmission and transformation engineering, new energy vehicles, and 5G communication. Their capability for ultrafast charging-discharging and ultrahigh power density is pi

阅读全文
2024-07-18 18:18:16前沿信息
先进的纳米纤维膜可以精确地处理糖尿病伤口

Diabetic wounds are notoriously challenging to treat, due to prolonged inflammation and a high risk of infection. Traditional treatments generally offer only passive protection and fail to dynamically interact with the wound environment.

阅读全文
2024-07-18 18:02:10前沿信息
来自活化中性粒细胞的工程纳米囊泡在治疗感染伤口方面显示出希望

Infectious wounds represent a critical challenge in health care, especially for diabetic patients grappling with ineffective antibiotics and escalating drug resistance. Conventional therapies often inadequately address deep tissue infections, highlighting

阅读全文
2024-07-18 17:47:11前沿信息
研究表明有机分子如何影响金纳米粒子的电化学性能

A new study shows how organic molecules greatly influence the redox potential of gold nanoparticles, with differences up to 71 mV. Using experiments and computer simulations, the study highlights the important role of capping agents in controlling the nan

阅读全文
2024-07-18 17:30:58前沿信息
科学家开发出双功能、高效的抗菌纳米酶

A research team led by Prof. Gao Lizeng from the Institute of Biophysics of the Chinese Academy of Sciences proposed a bactericidal mechanism based on nanozymes that simulate antimicrobial peptides (AMPs) and antimicrobial enzymes (AMEs) according to biom

阅读全文
2024-07-18 17:19:41前沿信息
纳米医学研究人员开发了利用磁场控制神经回路的新技术

Researchers at the Center for Nanomedicine within the Institute for Basic Science (IBS) and Yonsei University in South Korea have unveiled a technology that can manipulate specific regions of the brain using magnetic fields, potentially unlocking the secr

阅读全文
2024-07-18 17:03:19前沿信息
酶驱动的“鼻涕机器人”有助于在棘手的情况下输送药物

Snot might not be the first place you'd expect nanobots to be swimming around. But this slimy secretion exists in more places than just your nose and piles of dirty tissues—it also lines and helps protect the lungs, stomach, intestines and eyes. And now,

阅读全文
2024-07-17 16:59:12前沿信息
科学家开发了一种新工具,可以实现无创的“液体活检”

Biopsies are clinical tools commonly used to diagnose a variety of diseases or to monitor tissue for abnormal growth or even rejection of a transplant. During biopsies, tissue samples are removed from the body so they can be examined more closely, but dep

阅读全文
 2612   首页 上一页 173 174 175 176 177 178 179 180 181 182 下一页 尾页