搜索结果: 46-60 共查到“国际动态 光学仪器及技术”相关记录124条 . 查询时间(1.609 秒)
英国《科学报告》杂志近日公开的一篇物理学论文,为人们呈现了一种稳定可靠的新型手持光学光谱系统。这种设备仅重48克,在检测果类成熟度的试验中表现非凡,其可以通过与相匹配的智能手机应用无线连接来收集、存储和分析仪器数据。光学光谱系统通过物体与光的交互来研究其性质,有许多用途,包括评估食品质量、环境传感和药物测试。然而,大多数工业或实验室用光谱仪都昂贵笨重,且需要相伴的计算机设备来收集数据。此前的研究者...
Researchers devise new tool to measure polarization of light
Researchers new tool measure polarization of light
2016/7/4
Polarimetry has widespread applications within atmospheric sensing, telecommunications, biomedical imaging, and target detection. Several existing methods of imaging polarimetry trade off the sensor’s...
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新型光学显微镜突破分辨率极限可用于观察活细胞生理过程(图)
光学 显微镜 分辨率 活细胞生理
2016/5/31
据美国科罗拉多州立大学官网5月26日报道,该校科学家演示了一种空间分辨率达2η(η是非线性光强反应单位最高级)的多光子—空间频率调制成像(MP-SPIFI)技术,突破了光学显微成像分辨率极限。
瑞士研究人员使用量子点技术打印出迄今最小喷墨图像
量子点技术 喷墨图像 纳米科学
2015/12/28
据英国广播公司(BBC)报道,瑞士研究人员使用量子点技术打印出了迄今为止世界上最小的喷墨图像。他们打印出了长0.115毫米、宽0.08毫米的热带小丑鱼的彩色图像,其宽度和复印纸的厚度差不多。这个纳米科学家团队表示,他们的成果已经获得吉尼斯世界纪录的认证。这张小丑鱼的照片,不到真实小丑鱼大小的三千分之一,是以每英寸25000点的像素打印出来的。图像一共使用了三种色彩——红、绿、蓝,每层色彩的单个量子...
欧盟亚毫米超短波技术获得突破
欧盟 亚毫米超短波光谱仪
2015/12/21
欧盟第七研发框架计划(FP7)提供150万欧元资助,总研发投入200万欧元,由欧盟3个成员国瑞典(总协调)、德国和丹麦,7家科研机构跨学科科技人员组成的欧洲TERACOMP研发团队。经过3年多时间的努力,成功研制出一款目前世界上最先进的“太赫兹接受器”(Terahertz Receiver),在此基础上设计开发的亚毫米超短波光谱仪(Sub-Millimetre Spectromester),对部分...
Researchers transform slow emitters into fast light sources
Researchers transform slow emitters fast light sources
2015/11/12
Researchers from Brown University, in collaboration with colleagues from Harvard, have developed a new way to control light from phosphorescent emitters at very high speeds. The technique provides a n...
奥地利建立智能系统集成研究中心
奥地利 智能系统集成研究中心 纳米
2015/3/3
据奥地利研究促进署(FFG)消息,为加强智能系统研究,推动工业4.0的发展,奥地利近日决定在VILLACH建立智能系统集成研究中心,该中心为产学研联合研究中心,以CTR传感技术公司为载体,科研伙伴包括维也纳技术大学、格拉兹技术大学、德累斯顿技术大学、洛桑高工等9所欧洲著名大学,企业伙伴由英飞凌、李斯特发动机公司、ABB、AT&S等16家奥地利和欧洲知名企业组成 。2015至2018年奥地利政府将先...
美国开发出“个人热管理系统”纳米衣
美国 个人热管理系统 纳米
2015/1/9
美国斯坦福大学的研究人员近日开发出一种采用纳米线编织的新型衣服,既产生热量又可以保持来自身体内的温度,比普通衣服要暖和得多。此项技术有助于节省大量建筑能耗,减少对传统能源的依赖,该研究成果发表在最新一期ACS《纳米快报》期刊上。
![](http://www.firstlight.cn/upload/imgfile/201412/1/201412116150841.jpg)
(BOSTON) — DNA has garnered attention for its potential as a programmable material platform that could spawn entire new and revolutionary nanodevices in computer science, microscopy, biology, and more...
![](http://www.firstlight.cn/upload/imgfile/201412/1/201412116569810.jpg)
NYU researchers break nano barrier to engineer the first protein microfiber(图)
nano Protein micro fiber
2014/12/1
Researchers at the New York University Polytechnic School of Engineering have broken new ground in the development of proteins that form specialized fibers used in medicine and nanotechnology. For as ...
NYU researchers break nano barrier to engineer the first protein microfiber
Nano engineering Protein micro fiber
2014/10/30
Researchers at the New York University Polytechnic School of Engineering have broken new ground in the development of proteins that form specialized fibers used in medicine and nanotechnology. For as ...
![](http://www.firstlight.cn/upload/imgfile/201412/1/2014121163231653.jpg)
University of Oregon chemists provide a detailed view of traps that disrupt energy flow, possibly pointing toward improved charge-carrying devices
George NazinEUGENE, Ore. — Oct. 21, 2014 — Universit...
Imaging electric charge propagating along microbial nanowires
Imaging charge microbial nanowires
2014/10/30
AMHERST, Mass. -– The claim by microbiologist Derek Lovley and colleagues at the University of Massachusetts Amherst that the microbe Geobacter produces tiny electrical wires, called microbial nanowir...
(BOSTON) — DNA has garnered attention for its potential as a programmable material platform that could spawn entire new and revolutionary nanodevices in computer science, microscopy, biology, and more...
Nanotechnology aids in cooling electrons without external sources
external sources cooling electrons Nanotechnology aids
2014/9/12
A team of researchers has discovered a way to cool electrons to -228 °C without external means and at room temperature, an advancement that could enable electronic devices to function with very little...