Analytical Sciences


Cover image of volume 37, number 1

Volume 37, Number 1 (2021)

Cover illustration of this month"Flow-based System: A Highly Efficient Tool Speeds Up Data Production and Improves Analytical Performance" by Kantima KAEWJUA, Prangthip NAKTHONG, Orawon CHAILAPAKUL, and Weena SIANGPROH (p.79). See larger image


Highlights − Volume 37, Number 1 (2021)

X-ray Fluorescence Spectrometry
Akiko HOKURA
Keywords: Portable, confocal, synchrotron-based, on-site determination, imaging
Analytical Sciences, 2021, 37(1), 1.
DOI: 10.2116/analsci.highlights2101
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Hot Articles − Volume 37, Number 1 (2021)

hot article mark
Inner Product of RGB Unit Vectors for Simple and Versatile Detection of Color Transition
Naoya KAKIUCHI, Junya OCHIAI, Masaki TAKEUCHI, and Hideji TANAKA
Keywords: Image-based colorimetry, digital microscope, inner product, RGB, flow titration, flow ratiometry
Analytical Sciences, 2021, 37(1), 3.
DOI: 10.2116/analsci.20C015


Table of Contents − Volume 37, Number 1 (2021)

Highlights

X-ray Fluorescence Spectrometry
Akiko HOKURA
Keywords: Portable, confocal, synchrotron-based, on-site determination, imaging
Analytical Sciences, 2021, 37(1), 1.
DOI: 10.2116/analsci.highlights2101
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Rapid Communications

hot article mark
Inner Product of RGB Unit Vectors for Simple and Versatile Detection of Color Transition
Naoya KAKIUCHI, Junya OCHIAI, Masaki TAKEUCHI, and Hideji TANAKA
Keywords: Image-based colorimetry, digital microscope, inner product, RGB, flow titration, flow ratiometry
Analytical Sciences, 2021, 37(1), 3.
DOI: 10.2116/analsci.20C015
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Editorial

Editorial
Takashi HASEGAWA
Analytical Sciences, 2021, 37(1), 7.
DOI: 10.2116/analsci.GE2005


Reviews Special Issue

Reviews

Detection of Tetraplex DNA and Detection by Tetraplex DNA
Shigeori TAKENAKA
Keywords: G-quardruplex (G4), potassium ion, sodium ion, fluorometric sensing, telomere DNA, telomerase, cancer diagnosis
Analytical Sciences, 2021, 37(1), 9.
DOI: 10.2116/analsci.20SAR09
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SELEX-based DNA Aptamer Selection: A Perspective from the Advancement of Separation Techniques
Shingo SAITO
Keywords: DNA aptamer, SELEX, separation techniques
Analytical Sciences, 2021, 37(1), 17.
DOI: 10.2116/analsci.20SAR18
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Recent Advances in Trace Bioanalysis by Capillary Electrophoresis
Takayuki KAWAI
Keywords: Capillary electrophoresis (CE), microchip electrophoresis (MCE), single cell analysis, laser-induced fluorescence (LIF), mass spectrometry (MS)
Analytical Sciences, 2021, 37(1), 27.
DOI: 10.2116/analsci.20SAR12
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Hybrid Carbon Film Electrodes for Electroanalysis
Osamu NIWA, Saki OHTA, Shota TAKAHASHI, Zixin ZHANG, Tomoyuki KAMATA, Dai KATO, and Shunsuke SHIBA
Keywords: Carbon film, sputter deposition, surface termination, metal nanoparticles, electroanalysis
Analytical Sciences, 2021, 37(1), 37.
DOI: 10.2116/analsci.20SAR15
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Structural Characterization of Proteins Adsorbed at Nanoporous Materials
Akira YAMAGUCHI, Masahiro SAIGA, Daiki INABA, Mami AIZAWA, Yuta SHIBUYA, and Tetsuji ITOH
Keywords: Nanoporous, mesoporous, protein, adsorption, nanobiomaterials
Analytical Sciences, 2021, 37(1), 49.
DOI: 10.2116/analsci.20SAR05
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Aerosol Droplet Surface Measurement Methods
Derrick M. MOTT, Mao FUKUYAMA, and Akihide HIBARA
Keywords: Aerosol, sessile, surface tension, atmospheric analysis, quasi-elastic laser scattering
Analytical Sciences, 2021, 37(1), 61.
DOI: 10.2116/analsci.20SAR01
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Particle Manipulation with External Field; From Recent Advancement to Perspectives
Akihisa MIYAGAWA and Tetsuo OKADA
Keywords: Particle manipulation, external field, physical force, particle trapping
Analytical Sciences, 2021, 37(1), 69.
DOI: 10.2116/analsci.20SAR03
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Flow-based System: A Highly Efficient Tool Speeds Up Data Production and Improves Analytical Performance
Kantima KAEWJUA, Prangthip NAKTHONG, Orawon CHAILAPAKUL, and Weena SIANGPROH
Keywords: Flow-based system, microfluidic chip, paper-based device, food control and safety, clinical diagnostic, environmental monitoring
Analytical Sciences, 2021, 37(1), 79.
DOI: 10.2116/analsci.20SAR02
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Milestone Studies on Ion-exclusion Chromatography of Ionic and Nonionic Substances Utilizing Multifunctional Separation Mechanism of Ion-exchange Resins
Kazuhiko TANAKA and Masanobu MORI
Keywords: Ion-exclusion chromatography, water quality, separation, detection, ionic and nonionic substances
Analytical Sciences, 2021, 37(1), 93.
DOI: 10.2116/analsci.20SAR06
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Polyoxometalates in Analytical Sciences
Tadaharu UEDA
Keywords: Polyoxometalates, electrochemistry, modified electrode, catalytic wave, spectrophotometry
Analytical Sciences, 2021, 37(1), 107.
DOI: 10.2116/analsci.20SAR17
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Recent Progress in Ionic Liquid Extraction for the Separation of Rare Earth Elements
Hiroyuki OKAMURA and Naoki HIRAYAMA
Keywords: Ionic liquids, task-specific ionic liquids, solvent extraction, liquid–liquid extraction, separation, rare earth elements, extractants, anionic ligands, neutral ligands, synergistic effect
Analytical Sciences, 2021, 37(1), 119.
DOI: 10.2116/analsci.20SAR11
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Potential Anthropogenic Pollution of High-technology Metals with a Focus on Rare Earth Elements in Environmental Water
Akihide ITOH, Akane YAIDA, and Yanbei ZHU
Keywords: ICP-MS, trace metal, REEs, gadolinium, river water, coastal seawater, ecotoxicology, bioaccessibility, speciation, concentration anomaly
Analytical Sciences, 2021, 37(1), 131.
DOI: 10.2116/analsci.20SAR16
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Latest Trends in Pyrolysis Gas Chromatography for Analytical and Applied Pyrolysis of Plastics
Shogo KUMAGAI and Toshiaki YOSHIOKA
Keywords: Analytical pyrolysis, applied pyrolysis, gas chromatography, plastics
Analytical Sciences, 2021, 37(1), 145.
DOI: 10.2116/analsci.20SAR04
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Sample Introduction Method in Gas Chromatography
Kazutoshi SUGITA and Hiroshi SATO
Keywords: Thermal desorption (TD), solid-phase micro extraction (SPME), needle trap device (NTD), headspace method
Analytical Sciences, 2021, 37(1), 159.
DOI: 10.2116/analsci.20SAR19
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Combined Analysis Based on a Crystalline Sponge Method
Kazuaki OHARA and Kentaro YAMAGUCHI
Keywords: Crystalline sponge, X-ray crystallography, mass spectrometry, structure determination, laser desorption ionization
Analytical Sciences, 2021, 37(1), 167.
DOI: 10.2116/analsci.20SAR07
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New Definitions of the Kilogram and the Mole: Paradigm Shift to the Definitions Based on Physical Constants
Naoki KURAMOTO
Keywords: Kilogram, mole, Planck constant, Avogadro constant, new SI
Analytical Sciences, 2021, 37(1), 177.
DOI: 10.2116/analsci.20SAR08
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Achieving Food Authenticity and Traceability Using an Analytical Method Focusing on Stable Isotope Analysis
Yaeko SUZUKI
Keywords: Stable isotope analysis, food authenticity, rice, beef, honey
Analytical Sciences, 2021, 37(1), 189.
DOI: 10.2116/analsci.20SAR14
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National Standard and New Reference Material for Specific Heat Capacity Measurements
Haruka ABE
Keywords: Specific heat capacity, reference material, differential scanning calorimeter, adiabatic calorimeter, single-crystalline silicon
Analytical Sciences, 2021, 37(1), 201.
DOI: 10.2116/analsci.20SAR13
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DSC and TMA Studies of Polysaccharide Physical Hydrogels
Mika IIJIMA, Tatsuko HATAKEYAMA, and Hyoe HATAKEYAMA
Keywords: Polysaccharide, water, hydrogel, DSC, TMA
Analytical Sciences, 2021, 37(1), 211.
DOI: 10.2116/analsci.20SAR10
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Announcements

Analytical Sciences, 2021, 37(1), 221.
DOI: 10.2116/analsci.announce2101