Zdenek Slouka,Satyajyoti Senapati,Hsueh-Chia Chang
Zdenek Slouka
When integrated into microfluidic chips, ion-selective nanoporous polymer and solid-state membranes can be used for on-chip pumping, pH actuation, analyte concentration, molecular separation, reactive mixing, and molecular sensing. They off...
Muhammad Safwan Akram,Jawad Ur Rehman,Elizabeth A H Hall
Muhammad Safwan Akram
It is only in the past two decades that excellent protein engineering tools have begun to meet parallel advances in materials chemistry, nanofabrication, and electronics. This is revealing scenarios from which synthetic enzymes can emerge, ...
Optical imaging of individual plasmonic nanoparticles in biological samples [0.03%]
生物样品中单个等离激元纳米颗粒的光学成像研究
Lehui Xiao,Edward S Yeung
Lehui Xiao
Imaging of plasmonic nanoparticles (PNP) with optical microscopy has aroused considerable attention in recent years. The unique localized surface plasmon resonance (LSPR) from metal nanoparticles facilitates the transduction of a chemical o...
Mirek Macka,Tomasz Piasecki,Purnendu K Dasgupta
Mirek Macka
Light-emitting diodes (LEDs) are playing increasingly important roles in analytical chemistry, from the final analysis stage to photoreactors for analyte conversion to actual fabrication of and incorporation in microdevices for analytical u...
Karen Dawson,Alan O&#x;Riordan
Karen Dawson
This article reviews the state of the art of silicon chip-based nanoelectrochemical devices for sensing applications. We first describe analyte mass transport to nanoscale electrodes and emphasize understanding the importance of mass transp...
Michelle L Rogers,Martyn G Boutelle
Michelle L Rogers
Continuous monitoring of clinical biomarkers offers the exciting possibility of new therapies that use biomarker levels to guide treatment in real time. This review explores recent progress toward this goal. We initially consider measuremen...
The use of synchrotron radiation for the characterization of artists' pigments and paintings [0.03%]
同步辐射在表征艺术家颜料和绘画中的应用
Koen Janssens,Matthias Alfeld,Geert Van der Snickt et al.
Koen Janssens et al.
We review methods and recent studies in which macroscopic to (sub)microscopic X-ray beams were used for nondestructive analysis and characterization of pigments, paint microsamples, and/or entire paintings. We discuss the use of portable la...
Modern Raman imaging: vibrational spectroscopy on the micrometer and nanometer scales [0.03%]
现代拉曼成像技术：微米和纳米尺度的振动光谱学
Lothar Opilik,Thomas Schmid,Renato Zenobi
Lothar Opilik
Raman microscopes are currently used in various fields of research because they allow for label-free sample investigation. Moreover, the inherently low scattering cross section of Raman spectroscopy, as well as its diffraction-limited later...
Hitoshi Watarai
Hitoshi Watarai
During the past decade, methods for the continuous separation of microparticles with microaction forces have rapidly advanced. Various action forces have been used in designs of both microchannel and capillary continuous separation systems,...
Adsorption and assembly of ions and organic molecules at electrochemical interfaces: nanoscale aspects [0.03%]
电化学界面离子及有机分子的吸附与组装：纳米尺度的特点
Soichiro Yoshimoto,Kingo Itaya
Soichiro Yoshimoto
We describe the history of electrochemical scanning tunneling microscopy (STM) and advances made in this field during the past 20 years. In situ STM allows one to monitor various electrode processes, such as the underpotential deposition of...