1. Unique applications of capillary electrophoresis

   • Takayuki Kawai

   Highlights 28 August 2023 Pages: 1433 - 1434

   

2. Determination of 25 quaternary ammonium compounds in sludge by liquid chromatography–mass spectrometry

   • Mushui Shu
   • Ding Ding
   • Yifei Hu

   Original Paper 19 May 2023 Pages: 1435 - 1444

   

3. Detection of Cd²⁺ based on Nano-Fe₃O₄/MoS₂/Nafion/GCE sensor

   • Jiaqi Gao
   • Chengjun Qiu
   • Ruoyu Zhang

   Original Paper Open access 05 June 2023 Pages: 1445 - 1454

   

4. A facile and eco-friendly fluorometric method for the determination of methotrexate and folic acid in biological samples based on hollow luminescent carbon dots and chemometrics method

   • Motahareh Alimohammadi
   • Javad Tashkhourian
   • Mojtaba Shamsipur

   Original Paper 01 June 2023 Pages: 1455 - 1464

   

5. Selective determination of cuprous ion in copper dissolving solution based on bathocuproine-modified expanded graphite electrode

   • Xiaohui Chen
   • Yufa Sun
   • Zhiyao Ming

   Original Paper 06 June 2023 Pages: 1465 - 1473

   

6. A pH-mediated field amplification sample stacking technique based on portable microchip electrophoresis heavy metal ion detection system

   • Yaping Liu
   • Wenhe He
   • Hui You

   Original Paper 20 May 2023 Pages: 1475 - 1482

   

7. Development of a HPLC system using a phase-separation multiphase flow as an eluent coupled to a silica-particle packed column

   • Satoru Kinoshita
   • Daiki Ishikawa
   • Kazuhiko Tsukagoshi

   Original Paper 22 May 2023 Pages: 1483 - 1491

   

8. Using mandelic acid as an extraction solvent in the extraction of Cu(II) and Cd(II) from soil samples

   • Kosar Parvizzad
   • Mir Ali Farajzadeh
   • Saeed Mohammad Sorouraddin

   Original Paper 05 June 2023 Pages: 1493 - 1499

   

9. Determination of burn rate affecting elements in composite solid propellant and its ingredients by microwave-induced plasma optical emission spectrometry

   • Selvakumar Subramanian
   • Cherukumilli Varaparad
   • Gullipalli Kumari

   Original Paper 02 June 2023 Pages: 1501 - 1514

   

10. Fusion proteins of organophosphorus hydrolase and pHluorin for a whole-cell biosensor for organophosphorus pesticide measurement

    • Yusei Hoyano
    • Issa Tamashiro
    • Takuo Akimoto

    Original Paper 01 June 2023 Pages: 1515 - 1520

    

11. Determination of bupropion by off-line coupling Fe₃O₄@CuO&GO nanocomposite and ion mobility spectrometry with application to biological samples

    • Farideh Shamsi
    • Ali Sheibani
    • M. Reza Shishehbore

    Original Paper 27 May 2023 Pages: 1521 - 1529

    

12. Rapid method of arsenic estimation in geological samples by WD-XRF using a novel concept of As–Pb concentration equivalence

    • Subhendu Ghosh
    • Ashok Kumar Maurya
    • Utpal Roy Choudhury

    Original Paper 29 May 2023 Pages: 1531 - 1539

    

13. A turn-on chemiluminescent assay for alkaline phosphatase using two-dimensional Fe-centered metal–organic frameworks as the signaling probe

    • Yunyu Zhang
    • Shanshan Li
    • Aiping Fan

    Original Paper 25 May 2023 Pages: 1541 - 1550

    

14. Various non-destructive SFS techniques for simultaneous recognition and monitoring of 1-amino pyrene and 1-napthyl amine in the mixture

    • Soma Mukherjee
    • Suparna Dhar

    Original Paper 28 May 2023 Pages: 1551 - 1560

    

15. Determination of protamine and heparin based on their effects on a glucose oxidase enzymatic reaction

    • Kohei Uematsu
    • Takaaki Ueno
    • Hajime Katano

    Original Paper 27 May 2023 Pages: 1561 - 1566

    

16. Local elasticity evaluation of acid-denatured collagen by photoacoustic spectroscopy

    • Shu-hei Urashima
    • Maiko Kimura
    • Hiroharu Yui

    Original Paper 11 July 2023 Pages: 1567 - 1574

    

17. Extraction of Rh(III) from hydrochloric acid by protonated NTAamide(C6) and analogous compounds and understanding of extraction equilibria by using UV spectroscopy and DFT calculations

    • Yuji Sasaki
    • Masashi Kaneko
    • Hidenobu Shiroishi

    Original Paper 08 June 2023 Pages: 1575 - 1583

    

18. Analysis of groundwater flow line of the Goshiki-numa pond community using elevation-considered principal component analysis

    • Tamao Tanji
    • Makoto Furukawa
    • Yoshitaka Takagai

    Note 19 May 2023 Pages: 1585 - 1589

    

19. Assay of short-chain carboxylic acids in plasma and urine using gas chromatography after extractive alkylation

    • Shigemi Ueda
    • Noriyuki Takemoto
    • Ikuya Shibata

    Note 06 June 2023 Pages: 1591 - 1600

    

20. Effect of air bubbles on the membrane filtration of rhodamine B

    • Koki Kodama
    • Ngo Thi Thu Thao
    • Tohru Saitoh

    Note 31 May 2023 Pages: 1601 - 1605

    

21. The use of RGB-tracking of color changes during indigo-reduction processes based on LabVIEW machine vision

    • Hui-Yu Chiang
    • Cheng-Huang Lin

    Advancements in Instrumentation 24 May 2023 Pages: 1607 - 1612