搜索结果: 1-15 共查到“国际动态 化学工程基础学科”相关记录29条 . 查询时间(2.312 秒)
Making nanoparticle building blocks for new materials（图）
纳米颗粒 新材料 构建块
font style='font-size:12px;'>
2023/6/6
Some researchers are driven by the quest to improve a specific product, like a battery or a semiconductor. Others are motivated by tackling questions faced by a given industry. Rob Macfarlane, MIT’s P...
How to make hydrogels more injectable（图）
水凝胶 计算框架 颗粒水凝胶 替换患病组织
font style='font-size:12px;'>
2023/6/19
Gel-like materials that can be injected into the body hold great potential to heal injured tissues or manufacture entirely new tissues. Many researchers are working to develop these hydrogels for biom...
How to push, wiggle, or drill an object through granular material（图）
颗粒材料 可流动介质 钻孔物体
font style='font-size:12px;'>
2023/6/19
Pushing a shovel through snow, planting an umbrella on the beach, wading through a ball pit, and driving over gravel all have one thing in common: They all are exercises in intrusion, with an intrudin...
Moving water and earth（图）
颗粒形状 河流恢复 海岸侵蚀
font style='font-size:12px;'>
2023/6/19
As a river cuts through a landscape, it can operate like a conveyer belt, moving truckloads of sediment over time. Knowing how quickly or slowly this sediment flows can help engineers plan for the dow...
Building with nanoparticles, from the bottom up（图）
纳米颗粒 硅芯片 计算机芯片
font style='font-size:12px;'>
2023/6/6
Researchers at MIT have developed a technique for precisely controlling the arrangement and placement of nanoparticles on a material, like the silicon used for computer chips, in a way that does not d...
Designing a way to make oxygen injectable（图）
氧气 可注射方法 多孔液体 人造血液
font style='font-size:12px;'>
2023/6/25
What if emergency medical personnel could treat a desperately ill patient in need of oxygen with a simple injection instead of having to rely on mechanical ventilation or rush to get them onto a heart...
Engineers develop nanoparticles that cross the blood-brain barrier（图）
血脑屏障 纳米颗粒 胶质母细胞瘤 化疗药物
font style='font-size:12px;'>
2023/6/19
There are currently few good treatment options for glioblastoma, an aggressive type of brain cancer with a high fatality rate. One reason that the disease is so difficult to treat is that most chemoth...
Light-infused particles go the distance in organic semiconductors
颗粒 有机半导体 极化子
font style='font-size:12px;'>
2023/5/22
Polaritons offer the best of two very different worlds. These hybrid particles combine light and molecules of organic material, making them ideal vessels for energy transfer in organic semiconductors....
New research published in Nature Physics details the relationship between a disordered material’s individual particle arrangement and how it reacts to external stressors. The study also found that the...
北京理工大学—新加坡化学与化工学院线上双边论坛召开（图）
学术报告 直播 化学化工
font style='font-size:12px;'>
2022/7/12
2021年8月10日，由北京理工大学化学与化工学院主办的中新双边化学化工研讨会在线上举行。来自新加坡国立大学、新加坡南洋理工大学、北京理工大学的8位专家做报告，化学与化工学院及相关院系的80余名师生参加了会议。学术报告环节通过科研云等直播平台进行了直播，相关领域专业累计5.6万余人在线参与。
Small molecule plays outsize role in controlling nanoparticle（图）
小分子 纳米颗粒 配体
font style='font-size:12px;'>
2023/5/24
Ligands are much like nanosized barnacles, binding to many kinds of surfaces. This form of adsorption is crucial for a range of chemical processes, from purification and catalysis to the design of nan...
新方法拣出“大”颗粒
新方法 颗粒 放射性碳年代数据
font style='font-size:12px;'>
2021/4/16
虽然颗粒分拣对于医学研究，以及确定岩石、化石和沉积物的年代至关重要，但现有技术无法对直径超过100微米的颗粒进行大规模分拣。为了克服这一障碍，研究人员开发了一种利用微射流产生的移动旋涡的新分拣方法。而且，该技术是通过荧光检测激活的。作为4月16日出版的《科学进展》封面故事的论文提到，研究人员用该方法对160微米的颗粒进行了分类，并以2.9千赫兹的频率从湖泊沉积物中纯化出花粉化石，进而获得了样本的放...
Study Shows How Rough Microparticles Can Cause Big Problems（图）
Rough Microparticles Big Problem
font style='font-size:12px;'>
2017/10/26
To assess the role of particle roughness in the rheological phenomena of concentrated colloidal suspensions we develop model colloids with varying surface roughness length scales up to 10% of the part...
德国汉堡工业大学曾安平教授来北京大学环境与能源学院做精彩讲座（图）
曾安平教授 大肠杆菌 合成生物学 数学模型
font style='font-size:12px;'>
2021/11/10
2017年7月7日，德国汉堡工业大学的曾安平教授受邀到北京大学环境与能源学院进行学术交流，为师生们带来了精彩的报告演讲。环境与能源学院的成家杨教授和Maurycy Daroch副教授及藻类新能源应用开发工程实验室全体师生参加了本次讲座。