Analytical Sciences


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Highlights − Volume 37, Number 4 (2021)

Environmental Analysis by Colorimetry
Hotaka KAI
Analytical Sciences, 2021, 37(4), 551.
DOI: 10.2116/analsci.highlights2104
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Hot Articles − Volume 37, Number 4 (2021)

hot article mark
Remote Investigation of Total Chromium Determination in Environmental Samples of the Kombolcha Industrial Zone, Ethiopia, Using Microfluidic Paper-based Analytical Devices
Abdellah MUHAMMED, Ahmed HUSSEN, Mesfin REDI, and Takashi KANETA
Keywords: Microfluidic paper-based analytical device, total chromium, soil, lettuce, industrial effluent
Analytical Sciences, 2021, 37(4), 585.
DOI: 10.2116/analsci.20P325


Table of Contents − Volume 37, Number 4 (2021)

Highlights

Environmental Analysis by Colorimetry
Hotaka KAI
Analytical Sciences, 2021, 37(4), 551.
DOI: 10.2116/analsci.highlights2104
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Original Papers

Anthranilic Acid Schiff Base as a Fluorescent Probe for the Detection of Arsenite and Selenite: A Detailed Investigation of Analytical Parameters and Mechanism for Interaction
Pawanpreet KAUR, Raghubir SINGH, Varinder KAUR, and Dinesh TALWAR
Keywords: Schiff base, arsenite, selenite, spectrofluorimetric method, Turn-ON switch
Analytical Sciences, 2021, 37(4), 553.
DOI: 10.2116/analsci.20P102
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A Portable Smartphone-based Platform with an Offline Image-processing Tool for the Rapid Paper-based Colorimetric Detection of Glucose in Artificial Saliva
Tansu GÖLCEZ, Volkan KILIÇ, and MUSTAFA SEN
Keywords: Glucose detection, smartphone colorimeter, image processing, Android application, μPAD
Analytical Sciences, 2021, 37(4), 561.
DOI: 10.2116/analsci.20P262
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Determination of the Mono and Dibromo Derivatives Ratio Resulting from Semiconductor Bromination Using Ultraviolet-visible Absorption Spectroscopy and Gaussian Peak Fitting
Dingwen ZHONG, Ran GAO, Hai HUANG, Dayong FAN, Jiefeng HAI, and Zhenhuan LU
Keywords: Perylene diimide, UV-Vis absorption spectrum, monitor reaction, quantitative analysis, bromination
Analytical Sciences, 2021, 37(4), 569.
DOI: 10.2116/analsci.20P273
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Highly Sensitive Electrochemical Detection of Folic Acid by Using a Hollow Carbon Nanospheres@molybdenum Disulfide Modified Electrode
Huiming YE, Liang SONG, Fuhui ZHANG, Juan LI, Zhiying SU, and Yun ZHANG
Keywords: Folic acid, hollow carbon nanospheres, electrochemical determination, molybdenum disulfide, nanomaterials, sensors
Analytical Sciences, 2021, 37(4), 575.
DOI: 10.2116/analsci.20P297
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Investigation of Related Impurities in Metadoxine by a Reversed Phase High Performance Liquid Chromatography Technique
Krishnan SURESH BABU and Deivanayagam PARADESI
Keywords: Metadoxine, related substances, liquid chromatography, bulk drug, mass spectroscopy
Analytical Sciences, 2021, 37(4), 581.
DOI: 10.2116/analsci.20P271
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hot article mark
Remote Investigation of Total Chromium Determination in Environmental Samples of the Kombolcha Industrial Zone, Ethiopia, Using Microfluidic Paper-based Analytical Devices
Abdellah MUHAMMED, Ahmed HUSSEN, Mesfin REDI, and Takashi KANETA
Keywords: Microfluidic paper-based analytical device, total chromium, soil, lettuce, industrial effluent
Analytical Sciences, 2021, 37(4), 585.
DOI: 10.2116/analsci.20P325
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Simple Moment Analysis for a Kinetic Study of the Chromatographic Behavior of Spherical Particles and Silica Monoliths
Kanji MIYABE
Keywords: Moment analysis, first absolute moment, second central moment, rate theory, mass transfer kinetics, intra-stationary phase diffusivity, surface diffusion coefficient, spherical particles, silica monolith, column external porosity
Analytical Sciences, 2021, 37(4), 593.
DOI: 10.2116/analsci.20P331
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Tannic Acid Capped Copper Nanoclusters as a Cost-Effective Fluorescence Probe for Hemoglobin Determination
Sonia SAM, Sanu K. ANAND, Manna Rachel MATHEW, and Krishnapillai Girish KUMAR
Keywords: Hemoglobin, tannic acid, copper nanoclusters, fenton’s reagent, fluorescence
Analytical Sciences, 2021, 37(4), 599.
DOI: 10.2116/analsci.20P322
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Microfluidic Devices for Monitoring the Root Morphology of Arabidopsis Thaliana in situ
Lijun SUN, Lili LIU, Xiangyun LIN, Zhiyi XIA, Jingli CAO, Shaofu XU, Haiying GU, Haibing YANG, and Ning BAO
Keywords: Microfluidic system, root morphology, in situ, abscisic acid, indole-3-acetic acid
Analytical Sciences, 2021, 37(4), 605.
DOI: 10.2116/analsci.20P281
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Adsorption Behavior of Divalent Metal Ions onto Surface-functionalized Mesoporous Silicate MCM-41 Having Schiff Base Structure
Syunichi OSHIMA, Hidekazu OHINATA, Takushi MATSUNO, Kenta TAKASAWA, Yujiro WATANABE, Kaoru FUJINAGA, Geoffrey W. STEVENS, and Yu KOMATSU
Keywords: Mesoporous silicate, functionalized MCM-41, Schiff base, adsorption of metal ions
Analytical Sciences, 2021, 37(4), 613.
DOI: 10.2116/analsci.20P090
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Evaluation of Internal Distribution and Extracellular Action of the Cell via TOF-SIMS
Kazuya TAMURA, Takurou HASEGAWA, Masato MORITA, and Tetsuo SAKAMOTO
Keywords: TOF-SIMS, cisplatin, anti-cancer drugs, mechanism of action
Analytical Sciences, 2021, 37(4), 619.
DOI: 10.2116/analsci.20P149
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Film-Thickness-Controllable System for Preparing Silver Nanofilms through Absorbance Monitoring of the Thickness during a Silver-Mirror Reaction
Kenji MORITA, Kazuhiro MORIOKA, Hizuru NAKAJIMA, Katsumi UCHIYAMA, Akio YANAGIDA, and Atsushi SHOJI
Keywords: Surface plasmon resonance, silver-mirror reaction, optical fiber, electroless plating, sensor
Analytical Sciences, 2021, 37(4), 625.
DOI: 10.2116/analsci.20P400
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Notes

Electrochemical Detection of Sesamol Dimer and its Application to Measurement of Radicals
Ken-ichi OHNO, Katsuhiko SATO, Masayuki KUMANO, Kazuhiro WATANABE, and Tsutomu FUJIMURA
Keywords: Sesamol, radical, NO, ·OH, electrochemical detection, differential pulse voltammetry
Analytical Sciences, 2021, 37(4), 633.
DOI: 10.2116/analsci.20N027
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Announcements

Analytical Sciences, 2021, 37(4), 637.
DOI: 10.2116/analsci.announce2104