Barbara H Berrie
Barbara H Berrie
Following a brief overview of the history of analysis of artists' pigments, I discuss the illustrative example of lead-tin yellow. Recent advances in our knowledge of artists' use of red lakes, glassy pigments, and metallic pigments in work...
Robin L McCarley
Robin L McCarley
Stimuli-responsive systems for the transport and delivery of materials to a given location at a specific time are highly valuable in numerous applications. The characteristics of the delivery system are dictated by the requirements of a par...
Hydrodynamic chromatography [0.03%]
流体动力学色谱法
André M Striegel,Amandaa K Brewer
André M Striegel
Hydrodynamic chromatography (HDC) has experienced a resurgence in recent years for particle and polymer characterization, principally because of its coupling to a multiplicity of physical detection methods. When coupled to light scattering ...
Daniel E Barlow,Kathryn J Wahl
Daniel E Barlow
Marine organisms have evolved extraordinarily effective adhesives that cure underwater and resist degradation. These underwater adhesives differ dramatically in structure and function and are composed of multiple proteins assembled into fun...
Jonathan T Cox,Bo Zhang
Jonathan T Cox
This article reviews recent work involving the development and application of nanoelectrodes in electrochemistry and related areas. We first discuss common analytical methods for characterizing the size, shape, and quality of nanoelectrodes...
Distance-of-flight mass spectrometry: a new paradigm for mass separation and detection [0.03%]
飞行距离质量测定法：质量分离和检测的新范式
Christie G Enke,Steven J Ray,Alexander W Graham et al.
Christie G Enke et al.
Distance-of-flight mass spectrometry (DOFMS) offers the advantages of physical separation of ions, array detection of ions, focusing of initial ion energy, great simplicity, and a truly unlimited mass range. DOFMS instrumentation is similar...
Digital microfluidics [0.03%]
数字化微流体学
Kihwan Choi,Alphonsus H C Ng,Ryan Fobel et al.
Kihwan Choi et al.
Digital microfluidics (DMF) is an emerging liquid-handling technology that enables individual control over droplets on an open array of electrodes. These picoliter- to microliter-sized droplets, each serving as an isolated vessel for chemic...
Computational models of protein kinematics and dynamics: beyond simulation [0.03%]
蛋白质运动学和动力学的计算模型：超越模拟
Bryant Gipson,David Hsu,Lydia E Kavraki et al.
Bryant Gipson et al.
Physics-based simulation represents a powerful method for investigating the time-varying behavior of dynamic protein systems at high spatial and temporal resolution. Such simulations, however, can be prohibitively difficult or lengthy for l...
Reginald M Penner
Reginald M Penner
Transformational advances in the performance of nanowire-based chemical sensors and biosensors have been achieved over the past two to three years. These advances have arisen from a better understanding of the mechanisms of transduction ope...
Chemical mapping of paleontological and archeological artifacts with synchrotron X-rays [0.03%]
采用同步辐射X射线分析古生物和考古样品的化学组成分布
Uwe Bergmann,Phillip L Manning,Roy A Wogelius
Uwe Bergmann
The application of the recently developed synchrotron rapid scanning X-ray fluorescence (SRS-XRF) technique to the mapping of large objects is the focus of this review. We discuss the advantages of SRS-XRF over traditional systems and the u...