Emerging two-dimensional nanomaterials for electrochemical nitrogen reduction

Yingping Pang, Chao Su, Guohua Jia, Liqiang Xu and Zongping Shao

Chem. Soc. Rev., 2021, 50, 12744
DOI: 10.1039/D1CS00120E

A portable analyser for the measurement of ammonium in marine waters

Natchanon Amornthammarong, Jia-Zhong Zhang, Peter B. Ortner, Jack Stamates, Michael Shoemaker and Michael W. Kindel

Environ. Sci.: Processes Impacts, 2013, 15, 579
DOI: 10.1039/c2em30793f

Low-dimensional materials for ammonia synthesis

Apabrita Mallick, Carmen C. Mayorga-Martinez and Martin Pumera

Chem. Soc. Rev., 2025, 54, 5021
DOI: 10.1039/D4CS00025K

Development and application of a portable fluorescence detector for shipboard analysis of ammonium in estuarine and coastal waters

Yong Zhu, Jianfang Chen, Xiaolai Shi, Dongxing Yuan, Sichao Feng, Tingjin Zhou and Yongming Huang

Anal. Methods, 2018, 10, 1781
DOI: 10.1039/C8AY00438B

Recent advances in material design and reactor engineering for electrocatalytic ambient nitrogen fixation

Tariq Ali, Niaz Muhammad, Yijin Qian, Sisi Liu, Sai Wang, Mengfan Wang, Tao Qian and Chenglin Yan

Mater. Chem. Front., 2022, 6, 843
DOI: 10.1039/D1QM01620B

Determination of trace levels of ammonia in marine waters using a simple environmentally-friendly ammonia (SEA) analyser

Lenka O'Connor Šraj, M. Inês G.S. Almeida, Ian D. McKelvie and Spas D. Kolev

Marine Chemistry, 2017, 194, 133
DOI: 10.1016/j.marchem.2017.06.008

Simultaneous underway analysis of nitrate and nitrite in estuarine and coastal waters using an automated integrated syringe-pump-based environmental-water analyzer

Tengyue Fang, Peicong Li, Kunning Lin, Nengwang Chen, Yiyong Jiang, Jixin Chen, Dongxing Yuan and Jian Ma

Analytica Chimica Acta, 2019, 1076, 100
DOI: 10.1016/j.aca.2019.05.036

Automated Determination of Ammonium at Nanomolar Levels in Seawater by Coupling Lab-in-Syringe with Highly Sensitive Light-Emitting-Diode-Induced Fluorescence Detection

Xiaochen Guo, Hongliang Li, Yue Shen, Yangyang Lu, Yong Zhu and Jianfang Chen

Molecules, 2025, 30, 1288
DOI: 10.3390/molecules30061288

Integrated Lab-in-Syringe Platform Incorporating a Membraneless Gas–Liquid Separator for Automatic Cold Vapor Atomic Absorption Spectrometry

Georgia Giakisikli, Manuel Miró and Aristidis Anthemidis

Anal. Chem., 2013, 85, 8968
DOI: 10.1021/ac402013j

Automated syringe-pump-based flow-batch analysis for spectrophotometric determination of trace hexavalent chromium in water samples

Xiangyu Zhu, Yao Deng, Peicong Li, Dongxing Yuan and Jian Ma

Microchemical Journal, 2019, 145, 1135
DOI: 10.1016/j.microc.2018.12.040

Liquid waveguide spectrophotometric measurement of nanomolar ammonium in seawater based on the indophenol reaction with o-phenylphenol (OPP)

Fuminori Hashihama, Jota Kanda, Ami Tauchi, Taketoshi Kodama, Hiroaki Saito and Ken Furuya

Talanta, 2015, 143, 374
DOI: 10.1016/j.talanta.2015.05.007

Determination of Ammonia in Seawater by Multichannel Flow Injection Analysis

Bin Han, Li Zheng, Xiao-ru Wang and Jiang-tao Wang

Instrumentation Science & Technology, 2015, 43, 626
DOI: 10.1080/10739149.2015.1053015

Nutrient Detection Sensors in Seawater Based on ISI Web of Science Database

Lina Cao, Hongyong Xiang, Jingwen Xu, Yufu Gao, Chenlu Lin, Kun Li, Zhiwei Li, Nana Guo, P. David, Chunguang He, Haijun Yang and Yuan Li

Journal of Sensors, 2022, 2022, 1
DOI: 10.1155/2022/5754751

A sensitive flow-batch system for on board determination of ultra-trace ammonium in seawater: Method development and shipboard application

Yong Zhu, Dongxing Yuan, Yongming Huang, Jian Ma and Sichao Feng

Analytica Chimica Acta, 2013, 794, 47
DOI: 10.1016/j.aca.2013.08.009

A Novel Analytical Method for Trace Ammonium in Freshwater and Seawater Using 4-Methoxyphthalaldehyde as Fluorescent Reagent

Ying Liang, Yingming Pan, Qing Guo, Hongzhi Hu, Chancui Wu and Qian Zhang

Journal of Analytical Methods in Chemistry, 2015, 2015, 1
DOI: 10.1155/2015/387207

Toward sensitive determination of ammonium in field: A novel fluorescent probe, 4,5-dimethoxyphthalaldehyde along with a hand-held portable laser diode fluorometer

Min Zhang, Tao Zhang, Ying Liang and Yingming Pan

Sensors and Actuators B: Chemical, 2018, 276, 356
DOI: 10.1016/j.snb.2018.08.115

A novel and rapid approach to fluorescent automated Lab-In-Syringe sensing of ammonium

Xuejia Chen, Min Zhang, Chancui Wu, Jin Xu and Ying Liang

Microchemical Journal, 2024, 205, 111245
DOI: 10.1016/j.microc.2024.111245

An impedimetric approach for determination of ammonium using silver/poly-1-aminoanthraquinone/carbon paste electrode

Mahmoud Fatehy Altahan, Amr Mohamed Beltagi, Magdi Abdel-Azzem and Mona A. El-Attar

Sci Rep, 2024, 14
DOI: 10.1038/s41598-024-68321-x

Evolution of the fluorometric method for the measurement of ammonium/ammonia in natural waters: A review

Xiaochen Guo, Jianfang Chen, Yue Shen, Hongliang Li and Yong Zhu

TrAC Trends in Analytical Chemistry, 2024, 171, 117519
DOI: 10.1016/j.trac.2024.117519

Recent Advances and Challenges of Electrocatalytic N2Reduction to Ammonia

Geletu Qing, Reza Ghazfar, Shane T. Jackowski, Faezeh Habibzadeh, Mona Maleka Ashtiani, Chuan-Pin Chen, Milton R. Smith and Thomas W. Hamann

Chem. Rev., 2020, 120, 5437
DOI: 10.1021/acs.chemrev.9b00659

Modified electrode decorated with silver as a novel non-enzymatic sensor for the determination of ammonium in water

Mahmoud Fatehy Altahan, Asmaa Galal Ali, Abla Ahmed Hathoot and Magdi Abdel Azzem

Sci Rep, 2023, 13
DOI: 10.1038/s41598-023-43616-7

Light-Emitting Diodes for Analytical Chemistry

Mirek Macka, Tomasz Piasecki and Purnendu K. Dasgupta

Annual Rev. Anal. Chem., 2014, 7, 183
DOI: 10.1146/annurev-anchem-071213-020059

Detection methods of ammonia nitrogen in water: A review

Daoliang Li, Xianbao Xu, Zhen Li, Tan Wang and Cong Wang

TrAC Trends in Analytical Chemistry, 2020, 127, 115890
DOI: 10.1016/j.trac.2020.115890

A New Ammonia Determination Assay Based on the Linear Activation of Horseradish Peroxidase for the Determination of Protein-Glutamine Glutaminase Activities

Katrin Reichenberger, Gudrun Horstmann, Sabine Lutz-Wahl and Lutz Fischer

Food Anal. Methods, 2025, 18, 1709
DOI: 10.1007/s12161-025-02823-w

Accurate and Rapid Determination of Ammonium in Water by Voltametric Analysis on a Novel Modified Electrode

Mahmoud Fatehy Altahan, Magdi AbdelAzzem and Mona A. El-Attar

J. Electrochem. Soc., 2024, 171, 027505
DOI: 10.1149/1945-7111/ad2310

Spectrophotometric determination of ammonia nitrogen in water by flow injection analysis based on NH3- o-phthalaldehyde -Na2SO3 reaction

Ying Liang, Chunmei Yan, Qing Guo, Jin Xu and Hongzhi Hu

Analytical Chemistry Research, 2016, 10, 1
DOI: 10.1016/j.ancr.2016.10.001

A novel boat‐based field application of a high‐frequency conductometric ammonium analyzer to characterize spatial variation in aquatic ecosystems

Emily T. Richardson, Angela M. Hansen, Tamara E. C. Kraus, Bryan D. Downing, Don Forsberg, John Stillian, Katy O'Donnell, Crystal L. Sturgeon and Brian A. Bergamaschi

Limnology & Ocean Methods, 2023, 21, 761
DOI: 10.1002/lom3.10579

Analytical challenges and advantages of using flow-based methodologies for ammonia determination in estuarine and marine waters

Lenka O'Connor Šraj, M. Inês G.S. Almeida, Stephen E. Swearer, Spas D. Kolev and Ian D. McKelvie

TrAC Trends in Analytical Chemistry, 2014, 59, 83
DOI: 10.1016/j.trac.2014.03.012

Development of an Integrated Syringe-Pump-Based Environmental-Water Analyzer (iSEA) and Application of It for Fully Automated Real-Time Determination of Ammonium in Fresh Water

Jian Ma, Peicong Li, Zhaoying Chen, Kunning Lin, Nengwang Chen, Yiyong Jiang, Jixin Chen, Bangqin Huang and Dongxing Yuan

Anal. Chem., 2018, 90, 6431
DOI: 10.1021/acs.analchem.8b01490

A Review of Electrocatalytic Reduction of Dinitrogen to Ammonia under Ambient Conditions

Xiaoyang Cui, Cheng Tang and Qiang Zhang

Advanced Energy Materials, 2018, 8
DOI: 10.1002/aenm.201800369

Development of a Near-Infrared Photoacoustic System for Selective, Fast, and Fully Automatized Detection of Isotopically Labeled Ammonia

Emily Awuor Ouma, Helga Huszár, László Horváth, Gábor Szabó, Csaba Janáky and Zoltán Bozóki

Anal. Chem., 2022, 94, 14118
DOI: 10.1021/acs.analchem.2c01191

A highly sensitive electrochemical sensing probe incorporating classical Berthelot's reaction and glassy carbon electrode for measuring ultra-trace levels of ammonia/ NH4+ in water

H. Alwael, A.S. Alharthi, M.M. Dabi, M. Oubaha and M.S. El-Shahawi

Electrochemistry Communications, 2024, 162, 107686
DOI: 10.1016/j.elecom.2024.107686

Development of analytical methods for ammonium determination in seawater over the last two decades

Yong Zhu, Jianfang Chen, Dongxing Yuan, Zhi Yang, Xiaolai Shi, Hongliang Li, Haiyan Jin and Lihua Ran

TrAC Trends in Analytical Chemistry, 2019, 119, 115627
DOI: 10.1016/j.trac.2019.115627

When nitrogen reduction meets single-atom catalysts

Yingping Pang, Chao Su, Liqiang Xu and Zongping Shao

Progress in Materials Science, 2023, 132, 101044
DOI: 10.1016/j.pmatsci.2022.101044

A Modifiedo-Phthalaldehyde Fluorometric Analytical Method for Ultratrace Ammonium in Natural Waters Using EDTA-NaOH as Buffer

Hongzhi Hu, Ying Liang, Shuo Li, Qing Guo and Chancui Wu

Journal of Analytical Methods in Chemistry, 2014, 2014, 1
DOI: 10.1155/2014/728068

Determination of Ammonium in Seawater by Purge-and-Trap and Flow Injection with Fluorescence Detection

Yong Zhu, Dongxing Yuan, Haiying Lin and Tingjin Zhou

Analytical Letters, 2016, 49, 665
DOI: 10.1080/00032719.2015.1041027

Automated determination of ammonium in natural waters with reverse flow injection analysis based on the indophenol blue method with o -phenylphenol

Kunning Lin, Peicong Li, Qiaoling Wu, Sichao Feng, Jian Ma and Dongxing Yuan

Microchemical Journal, 2018, 138, 519
DOI: 10.1016/j.microc.2018.02.004