Shizuko Hirata

2.2k total citations · 1 hit paper
40 papers, 1.8k citations indexed

About

Shizuko Hirata is a scholar working on Analytical Chemistry, Electrochemistry and Health, Toxicology and Mutagenesis. According to data from OpenAlex, Shizuko Hirata has authored 40 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Analytical Chemistry, 11 papers in Electrochemistry and 10 papers in Health, Toxicology and Mutagenesis. Recurrent topics in Shizuko Hirata's work include Analytical chemistry methods development (24 papers), Electrochemical Analysis and Applications (11 papers) and Arsenic contamination and mitigation (6 papers). Shizuko Hirata is often cited by papers focused on Analytical chemistry methods development (24 papers), Electrochemical Analysis and Applications (11 papers) and Arsenic contamination and mitigation (6 papers). Shizuko Hirata collaborates with scholars based in Japan, United States and India. Shizuko Hirata's co-authors include Masato AIHARA, Kazuto Honda, Sathrugnan Karthikeyan, Osamu Shikino, Yoshimi Umezaki, Masahiko Ikeda, Takahiro Kumamaru, Kei Toda, Kenichi Yoshioka and Kotaro Mori and has published in prestigious journals such as Analytical Chemistry, The Science of The Total Environment and Bioresource Technology.

In The Last Decade

Shizuko Hirata

40 papers receiving 1.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Biodiesel production from crude Jatropha curcas L. seed oil with a high content of free fatty acids

2007 809 citations Shizuko Hirata et al. Bioresource Technology profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Shizuko Hirata Japan	17	846	580	427	342	322	40	1.8k
Mehmet Akçay Türkiye	23	328 0.4×	334 0.6×	220 0.5×	174 0.5×	44 0.1×	65	1.4k
Candan Hamamcı Türkiye	20	634 0.7×	304 0.5×	374 0.9×	46 0.1×	111 0.3×	49	1.4k
Hirokazu Takanashi Japan	23	505 0.6×	243 0.4×	284 0.7×	68 0.2×	164 0.5×	88	1.8k
Raúl A. Gil Argentina	25	242 0.3×	953 1.6×	111 0.3×	517 1.5×	142 0.4×	85	1.7k
Márcia M. Silva Brazil	26	150 0.2×	958 1.7×	122 0.3×	434 1.3×	67 0.2×	54	1.4k
Long Pang China	18	212 0.3×	359 0.6×	92 0.2×	175 0.5×	58 0.2×	36	1.2k
Hitoshi Kodamatani Japan	23	377 0.4×	146 0.3×	77 0.2×	165 0.5×	161 0.5×	92	1.5k
Ana Domínguez‐Vidal Spain	22	331 0.4×	517 0.9×	39 0.1×	150 0.4×	136 0.4×	55	1.5k
Müfit Bahadir Germany	19	211 0.2×	114 0.2×	55 0.1×	100 0.3×	95 0.3×	72	1.3k
Maria Ochsenkühn‐Petropoulou Greece	18	180 0.2×	169 0.3×	212 0.5×	89 0.3×	138 0.4×	53	1.0k

Countries citing papers authored by Shizuko Hirata

Since Specialization

Citations

This map shows the geographic impact of Shizuko Hirata's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Shizuko Hirata with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Shizuko Hirata more than expected).

Fields of papers citing papers by Shizuko Hirata

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Shizuko Hirata. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Shizuko Hirata. The network helps show where Shizuko Hirata may publish in the future.

Co-authorship network of co-authors of Shizuko Hirata

This figure shows the co-authorship network connecting the top 25 collaborators of Shizuko Hirata. A scholar is included among the top collaborators of Shizuko Hirata based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Shizuko Hirata. Shizuko Hirata is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Yamamoto, Tamiji, et al.. (2016). Enhancement of Marine Phytoplankton Growth by Steel-making Slag as a Promising Component for the Development of Algal Biofuels. ISIJ International. 56(4). 708–713. 12 indexed citations

Hirata, Shizuko, et al.. (2010). Simultaneous Determinations of Cr(VI) and Cr(III) by Ion-Exclusion/Cation-Exchange Chromatography with an Unmodified Silica-Gel Column. Analytical Sciences. 26(3). 387–390. 4 indexed citations

Hirata, Shizuko, et al.. (2007). Biodiesel production from crude Jatropha curcas L. seed oil with a high content of free fatty acids. Bioresource Technology. 99(6). 1716–1721. 809 indexed citations breakdown →

Hirata, Shizuko, et al.. (2006). Determination of Arsenic Species in Marine Samples by HPLC-ICP-MS. Analytical Sciences. 22(1). 39–43. 65 indexed citations

Toda, Kei, et al.. (2005). Speciation-Capable Field Instrument for the Measurement of Arsenite and Arsenate in Water. Analytical Chemistry. 77(15). 4765–4773. 36 indexed citations

Hirata, Shizuko, et al.. (2005). Determination of arsenic species and arsenosugars in marine samples by HPLC–ICP–MS. Analytical and Bioanalytical Chemistry. 383(3). 454–460. 58 indexed citations

Karthikeyan, Sathrugnan, Shizuko Hirata, & C.S.P. Iyer. (2004). Determination of arsenic species by microwave-assisted extraction followed by ion-pair chromatography–ICPMS: analysis of reference materials and fish tissues. International Journal of Environmental & Analytical Chemistry. 84(8). 573–582. 18 indexed citations

Karthikeyan, Sathrugnan, et al.. (2004). Determination of trace amounts of phosphate by flow-injection photometry. Analytical and Bioanalytical Chemistry. 378(7). 1842–1846. 19 indexed citations

Hirata, Shizuko, et al.. (2003). Removals of Boron and Selenium in a Solution of Fly Ash from Coal Power Plant. Journal of Japan Society on Water Environment. 26(9). 607–610. 3 indexed citations

10.

Karthikeyan, Sathrugnan & Shizuko Hirata. (2003). Simultaneous determination of arsenic(III) and arsenic(V) by flow injection–inductively coupled plasma–atomic emission spectrometry (ICP-AES) with ultrasonic nebulization. Analytical and Bioanalytical Chemistry. 375(1). 139–144. 26 indexed citations

11.

Hirata, Shizuko, et al.. (2003). Determination of Nitrite by Flow Injection Spectrophotometry Using a Home-made Flow Cell Detector. Analytical Sciences. 19(12). 1687–1689. 16 indexed citations

12.

Hirata, Shizuko, et al.. (2003). Determination of trace metals in seawater by on-line column preconcentration inductively coupled plasma mass spectrometry using metal alkoxide glass immobilized 8-quinolinol. Analytica Chimica Acta. 499(1-2). 157–165. 43 indexed citations

13.

Hirata, Shizuko, et al.. (1996). On-line column preconcentration for the determination of cobalt in sea water by flow-injection chemiluminescence detection. Analytical and Bioanalytical Chemistry. 355(5-6). 676–679. 15 indexed citations

14.

Hirata, Shizuko, et al.. (1991). DETERMINATION OF IODIDE- AND TOTAL-IODINE IN OSAKA BAY BY AN ELECTROLYTIC CONCENTRATION METHOD. Analytical Sciences. 7(Supple). 1147–1150. 1 indexed citations

15.

Hirata, Shizuko, Kazuto Honda, & Takahiro Kumamaru. (1987). Determination of trace amounts of nickel and cobalt by column preconcentration/AAS.. BUNSEKI KAGAKU. 36(11). 678–682. 5 indexed citations

16.

Hirata, Shizuko & Kazuto Honda. (1987). Rapid determination of zinc in seawater by column preconcentration/AAS.. BUNSEKI KAGAKU. 36(3). 213–216. 3 indexed citations

17.

Hirata, Shizuko, Yoshimi Umezaki, & Masahiko Ikeda. (1986). Determination of cadmium of ppb level by column preconcentration-atomic absorption spectrometry.. BUNSEKI KAGAKU. 35(2). 106–110. 7 indexed citations

18.

Hirata, Shizuko. (1983). Speciation of dissolved metals associated with organic matter in coastal seawaters. Journal of Oceanography. 39(5). 211–219. 4 indexed citations

19.

Hirata, Shizuko. (1979). . NIPPON KAGAKU KAISHI. 1316–1321. 3 indexed citations

20.

Hirata, Shizuko. (1979). A study for determination of lead in bay sediments by atomic absorption spectrometry with graphite furnace. BUNSEKI KAGAKU. 28(8). 503–506. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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