N. Hata

发表

Evaluation of carbon mineralization and structural alterations of organic carbon in high-moor peat soils during incubation

Kazuto Sazawa, D. Kubota, Hironori Yoshida, 2020, Journal of Soils and Sediments.

Evaluation of the toxicity of tetrabromobisphenol A and some of its oxidation products using a micro-scale algal growth inhibition test

Kazuto Sazawa, N. Hata, H. Kuramitz, 2013 .

The Evaluation for Alterations of DOM Components from Upstream to Downstream Flow of Rivers in Toyama (Japan) Using Three-Dimensional Excitation-Emission Matrix Fluorescence Spectroscopy

Kazuto Sazawa, N. Hata, H. Kuramitz, 2011, International journal of environmental research and public health.

X-ray fluorescence spectrometric determination of sulfur-containing anionic surfactants in water after their enrichment on a membrane filter as an ion-pair complex with a cationic surfactant.

N. Hata, S. Taguchi, K. Takahashi, 2001, The Analyst.

Binding assay for cholera toxin based on sequestration electrochemistry using lactose labeled with an electroactive compound.

N. Hata, H. Kuramitz, S. Taguchi, 2011, The Analyst.

Macroporous Diatomaceous Earth Column for the Separation and Simultaneous Determination of Pesticides in the Soil of Golf Courses

N. Hata, H. Kuramitz, S. Taguchi, 2008 .

Micro-phase sorbent extraction for trace analysis via in situ sorbent formation: application to the spectrophotometric determination of nitrite in environmental waters.

N. Hata, S. Taguchi, I. Kasahara, 2003, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Micro-phase Sorbent Extraction for Trace Analysis via in situ Sorbent Formation: Application to the Preconcentration and the Spectrophotometric Determination of Trace Ammonia

N. Hata, S. Taguchi, I. Kasahara, 2002, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Spectrophotometric determination of anionic surfactants in sea-water based on ion-pair extraction with bis[2-(5-trifluoromethyl-2-pyridylazo)-5-diethylaminophenolato]cobalt(III) as counter ion

N. Hata, S. Taguchi, K. Goto, 1995 .

New techniques in water analysis; Simple methods for preconcentration of trace elements in water.

N. Hata, K. Goto, 1995 .

Investigation and modeling of diurnal variation in suburban ambient formaldehyde concentration

Kazuto Sazawa, N. Hata, H. Kuramitz, 2020, Environmental Science and Pollution Research.

Simultaneous multiselective spectroelectrochemical fiber-optic sensor: demonstration of the concept using methylene blue and ferrocyanide.

K. Imai, N. Hata, H. Kuramitz, 2015, Analytical chemistry.

Estimation of Suppressive Effect of Dissolved Organic Matter on Copper Toxicity Using the Microscaled Algal Growth Inhibition Test

Kazuto Sazawa, N. Hata, H. Kuramitz, 2009 .

Effect of salting-out on distribution behavior of di(2-ethylhexyl) phthalate and its analogues between water and sediment

N. Hata, H. Kuramitz, S. Taguchi, 2013, SpringerPlus.

Colorimetric analysis based on solid-phase extraction with sedimentable dispersed particulates: demonstration of concept and application for on-site environmental water analysis

Kazuto Sazawa, N. Hata, H. Kuramitz, 2022, Analytical and Bioanalytical Chemistry.

Multiplexed Assay for Proteins Based on Sequestration Electrochemistry Using the Protein Binding Electroactive Magnetic Microbeads

N. Hata, H. Kuramitz, S. Taguchi, 2012, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

The evaluation of forest fire severity and effect on soil organic matter based on the L*, a*, b* color reading system

M. Tafu, Kazuto Sazawa, N. Hata, 2013 .

A simple and rapid method for simultaneous pre-concentration of eight trace-heavy-metals in water using 1-(2-pyridylazo)-2-naphthol and yttrium for X-ray fluorescence spectrometry

R. Miyatake, N. Hata, H. Kuramitz, 2015 .

Fundamental Study on the Development of Fiber Optic Sensor for Real-time Sensing of CaCO_3 Scale Formation in Geothermal Water

A. Ueda, K. Imai, N. Hata, 2015, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Simultaneous Multiselective Spectroelectrochemical Fiber-Optic Sensor: Sensing with an Optically Transparent Electrode.

A. Taguchi, N. Hata, H. Kuramitz, 2018, Analytical chemistry.

Development of a Fiber Optic Evanescent Wave Sensor for Anionic Surfactants Using Ethyl Violet

A. Sultana, K. Imai, N. Hata, 2015 .

Organic Ion-Associate Phase Microextraction/Back-Microextraction for Preconcentration: Determination of Nickel in Environmental Water Using 2-Thenoyltrifluoroacetone via GF-AAS

Kazuto Sazawa, N. Hata, H. Kuramitz, 2021, AppliedChem.

ARSENIC | Properties and Determination

N. Hata, S. Taguchi, K. Goto, 2003 .

Determination of arsenic by inductively coupled plasma atomic emission spectrometry after pre-concentration on an acid-soluble membrane filter as arsenomolybdate in the presence of a quaternary ammonium salt

N. Hata, S. Taguchi, K. Goto, 1989 .

Membrane solubilization with tetramethylammonium hydroxide for the preconcentration and electrothermal atomic absorption spectrometric determination of trace amounts of arsenic in water

N. Hata, S. Taguchi, I. Kasahara, 1999 .

Evaluation of an Ion-Associate Phase Formed In Situ from the Aqueous Phase by Adding Benzethonium Chloride and Sodium Ethylbenzenesulfonate for Microextraction

Kazuto Sazawa, N. Hata, H. Kuramitz, 2023, AppliedChem.

Liquid electrode plasma atomic emission spectrometry combined with multi-element concentration using liquid organic ion associate extraction for simultaneous determination of trace metals in water.

Y. Takamura, N. Hata, S. Taguchi, 2011 .

Adsorptive Voltammetry for the Determination of Ochratoxin A Using Enrichment Effect by Cationic Surfactants

A. Sultana, M. Islam, Kazuto Sazawa, 2018, Electroanalysis.

Removal of dissolved humic acid from water by coagulation method using polyaluminum chloride (PAC) with calcium carbonate as neutralizer and coagulant aid

M. Islam, Kazuto Sazawa, N. Hata, 2015 .

Effects of forest fire on the properties of soil and humic substances extracted from forest soil in Gunma, Japan

Kazuto Sazawa, Hironori Yoshida, N. Hata, 2018, Environmental Science and Pollution Research.

Simultaneous Determination of Pesticides in Effluent from Golf Courses by Solid Phase Extraction and the Retention Behavior of the Pesticides

N. Hata, S. Taguchi, M. Nakayama, 2006 .

Membrane filters for solid-phase extraction and determination of trace elements

N. Hata, S. Taguchi, I. Kasahara, 1995 .

Spectrophotometric determination of traces of nitrite in water after preconcentration with a solvent-soluble filter.

N. Hata, S. Taguchi, K. Goto, 1994 .

Spectrophotometric determination of traces of silicon in water after collection as silicomolybdenum blue on an organic-solvent-soluble membrane filter

N. Hata, S. Taguchi, K. Goto, 1987 .

Investigation of formaldehyde pollution of tap water and rain water using a novel visual colorimetry.

N. Hata, H. Kuramitz, S. Taguchi, 2008, Water science and technology : a journal of the International Association on Water Pollution Research.

Impact of Peat Fire on the Soil and Export of Dissolved Organic Carbon in Tropical Peat Soil, Central Kalimantan, Indonesia

Kazuto Sazawa, N. Hata, H. Kuramitz, 2018 .

Down-Sizing in Analytical Chemistry. Design of simple and sensitive methods for trace analysis by means of concentration with a membrane filter.

N. Hata, S. Taguchi, Hui-feng Sun, 2000 .

Bis[2-(5-bromo-2-pyridylazo)-5-(N-propyl-N-sulpho propylamino)phenolato]cobaltate(III) as a counter ion for the extraction and spectrophotometric determination of long-chain quaternary ammonium salts and tertiary alkylamines in the presence of each other

N. Hata, S. Taguchi, K. Goto, 1989 .

Changes in the chemical composition of soil organic matter including water-soluble component during incubation: A case study of coniferous and broadleaf forest soils

Kazuto Sazawa, Hironori Yoshida, N. Hata, 2018, CATENA.

Determination of heavy metal toxicity by using a micro-droplet hydrodynamic voltammetry for microalgal bioassay based on alkaline phosphatase.

M. Islam, Kazuto Sazawa, N. Hata, 2017, Chemosphere.

Electrochemical Genotoxicity Assay Based on a SOS/umu Test Using Hydrodynamic Voltammetry in a Droplet

Noriko Hata, Hideki Kuramitz, Kazuto Sazawa, 2012, Sensors.

Extraction and Separation of Cationic Surfactants from River Sediments: Application to a Spectrophotometric Determination of Cationic Surfactant in an Aquatic Environment Using Membrane Filters

N. Hata, S. Taguchi, I. Kasahara, 2001, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Spectrophotometric determination of ammonia-nitrogen after preconcentration as indothymol on a glass-fiber filter in the presence of a cationic surfactant

N. Hata, S. Taguchi, K. Goto, 1992 .

Selective and sensitive spectrophotometric determination of copper in water after collection of its bathocuproine complex on an organic-solvent-soluble membrane filter

Tetsuji Ogawa, N. Hata, S. Taguchi, 1989 .

Acid-soluble membrane filter for the pre-concentration and electrothermal atomisation atomic absorption spectrometric determination of trace levels of cadmium in water

N. Hata, S. Taguchi, K. Goto, 1988 .

Micro-organic Ion-associate Phase Extraction/micro-volume Back-extraction for the Preconcentration and GF-AAS Determination of Cadmium, Nickel and Lead in Environmental Water

N. Hata, H. Kuramitz, S. Taguchi, 2018, Analytical Sciences.

Transportation and fate of cationic surfactant in river water.

N. Hata, S. Taguchi, I. Kasahara, 2003, Journal of Environmental Monitoring.

Application of membrane filters for spectrophotometric determination of cationic surfactants in river water and sediment.

N. Hata, S. Taguchi, I. Kasahara, 2001, Journal of AOAC International.

Membrane filters for the concentration of trace elements in water: distribution of ion pairs between membrane filter and aqueous phases.

N. Hata, S. Taguchi, K. Goto, 1989, The Analyst.

Behavior of di(2-ethylhexyl) phthalate discharged from domestic waste water into aquatic environment.

N. Hata, S. Taguchi, Erini Yuwatini, 2006, Journal of environmental monitoring : JEM.

Micro-organic Ion-associate Phase Extraction via in situ Fresh Phase Formation for the Preconcentration and Determination of Di(2-ethylhexyl)phthalate in River Water by HPLC

N. Hata, S. Taguchi, K. Ando, 2004, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Molybdenum Blue Spectrophotometry for Trace Arsenic in Ground Water Using a Soluble Membrane Filter and Calcium Carbonate Column

Wenjing Wang, N. Hata, H. Kuramitz, 2013, Analytical sciences : the international journal of the Japan Society for Analytical Chemistry.

Visual colorimetry for determination of trace arsenic in groundwater based on improved molybdenum blue spectrophotometry

N. Hata, H. Kuramitz, S. Taguchi, 2015 .

Interpretation of the concentrations of aldehydes in rainwater over a wide area and local areas of Japan by some dominant factors

N. Hata, H. Kuramitz, S. Taguchi, 2012 .