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Hisayuki Arakawa

ORCID OpenAlex
39
Papers
0
Tier 1 Papers
625
Citations

Affiliations

No recurring co-authors found (authors must share 2+ papers).

Papers (39)

Converting carbonyl index values in microplastics studies
2025 The Science of The Total Environment 7 citations
Influence of mesh selectivity on risk assessment of marine microplastics
2025 Marine Pollution Bulletin 7 citations
Identification of Environmental Microplastics Using Large Language Models: Deepseek-R1-Distill-Llama-8b, Gpt-4o, and Gpt-4o-Mini
2025 SSRN Electronic Journal 4 citations
Pollution, degradation, and risk assessment of microplastic (> 30 μm) in subsurface (5 m) seawaters along Tokyo-Bangkok shipping route
2025 The Science of The Total Environment 3 citations
Onboard measurement of polyethylene microplastics on a research vessel using Raman micro-spectroscopy: A preliminary study for testing feasibility
2025 Marine Pollution Bulletin 2 citations
Identification of environmental microplastics using large language models: DeepSeek-R1-Distill-Llama-8B, GPT-4o, and GPT-4o-mini
2025 Vibrational Spectroscopy 1 citations
Concentrations and carbonyl index of microplastic in surface seawater in southeastern coastal region off Japan, Northwestern Pacific
2024 Marine Pollution Bulletin 21 citations
Spectral analysis of environmental microplastic polyethylene (PE) using average spectra
2024 The Science of The Total Environment 21 citations
Carbonyl index of miniaturized microplastics at the sea surface
2024 Marine Pollution Bulletin 11 citations
Microplastic assessment in the benthic ecosystem of Tokyo Bay: Sediment, water, and macrobenthic perspectives
2024 Regional Studies in Marine Science 10 citations
Microplastic volumes in Tokyo Bay
2024 Marine Pollution Bulletin 8 citations
Microplastic contamination of two oyster species in Tokyo Bay
2024 Regional Studies in Marine Science 7 citations
Assessment of microplastic occurrence in tidal flat biota of the Tsurumi River estuary (Tokyo Bay, Japan): Preliminary study and first evidence
2024 Regional Studies in Marine Science 6 citations
An automatic method for accurate signal-to-noise ratio estimation and baseline correction of Raman spectra of environmental microplastics
2024 Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy 5 citations
Estimation of laser spot size in Raman micro-imaging and improved particle size estimation of small microplastics
2024 Colloids and Surfaces C Environmental Aspects 2 citations
Microplastic Contamination of Two Oyster Species in Tokyo Bay
2024 SSRN Electronic Journal 1 citations
Microplastic Contamination of Two Oyster Species in Tokyo Bay
2024 SSRN Electronic Journal 0 citations
Comparative evaluation of the carbonyl index of microplastics around the Japan coast
2023 Marine Pollution Bulletin 61 citations
Accessing the intrinsic factors of carbonyl index of microplastics: Physical and spectral properties, baseline correction, calculation methods, and their interdependence
2023 Marine Pollution Bulletin 32 citations
Challenges of Raman spectra to estimate carbonyl index of microplastics: A case study with environmental samples from sea surface
2023 Marine Pollution Bulletin 27 citations
A double sliding-window method for baseline correction and noise estimation for Raman spectra of microplastics
2023 Marine Pollution Bulletin 24 citations
Microplastic pollution indexes in the coastal and open ocean areas around Japan
2023 Regional Studies in Marine Science 24 citations
Development of automated microplastic identification workflow for Raman micro-imaging and evaluation of the uncertainties during micro-imaging
2023 Marine Pollution Bulletin 19 citations
Coumarin 6 staining method to detect microplastics
2023 Marine Pollution Bulletin 16 citations
Microplastics and mesoplastics in surface water, beach sediment, and crude salt from the northern Bay of Bengal, Bangladesh coast
2023 Journal of Sedimentary Environments 15 citations
Microplastic pollution in the gastrointestinal tract of giant river catfish Sperata seenghala (Sykes, 1839) from the Meghna River, Bangladesh
2023 Environmental Science and Pollution Research 15 citations
The pretreatment method in marine organisms and sediment for microplastics analysis by FTIR using “Cylindrical microplastics fractionator”
2023 MethodsX 8 citations
A beaker method for determination of microplastic concentration by micro-Raman spectroscopy
2023 MethodsX 8 citations
A Double Sliding-Window Method for Baseline Correction and Noise Estimation for Raman Spectra of Microplastics
2023 SSRN Electronic Journal 0 citations
Microplastic Risk Assessment Based on Polymer Type in the Coastal and Open Ocean Areas Around Japan
2023 SSRN Electronic Journal 0 citations
Microplastics Pretreatment Method in Marine Organisms and Sediment for Ftir Analysis Using “Cylindrical Microplastics Fractionator”
2023 SSRN Electronic Journal 0 citations
Contamination of sea surface water offshore the Tokai region and Tokyo Bay in Japan by small microplastics
2022 Marine Pollution Bulletin 61 citations
Microplastics pollution in the river Karnaphuli: a preliminary study on a tidal confluence river in the southeast coast of Bangladesh
2022 Environmental Science and Pollution Research 32 citations
Oceanic microplastics in Japan: A brief review on research protocol and present pollution
2022 Regional Studies in Marine Science 19 citations
Determining the appropriate number of particles on a filter to allow small microplastics to be analyzed by microscopy
2022 MethodsX 4 citations
Contamination of seabed sediments in Tokyo Bay by small microplastic particles
2021 Estuarine Coastal and Shelf Science 26 citations
Inclusion of shape parameters increases the accuracy of 3D models for microplastics mass quantification
2021 Marine Pollution Bulletin 25 citations
Reevaluation of microplastics identification based on Neuston net survey data
2021 Marine Pollution Bulletin 12 citations
Microplastics on the sea surface of the semi-closed Tokyo Bay
2020 Marine Pollution Bulletin 81 citations