Paper sensor-based method using a portable 3D-printed platform and smartphone-assisted colorimetric detection for ammonia and sulfide monitoring in anaerobic digesters and wastewater

Micro-PAD card for measuring total ammonia nitrogen in saliva

(2020) Yanisa Thepchuay et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

Novel approaches to colorimetric measurements in analytical chemistry – A review

(2020) Gabriel Martins Fernandes et al.   ANALYTICA CHIMICA ACTA

A fluorescence digital image-based method using a 3D-printed platform and a UV-LED chamber made of polyacid lactic for quinine quantification in beverages

(2020) Emelle K.N. da Silva et al.   MICROCHEMICAL JOURNAL

3D-printed and fully portable fluorescent-based platform for sulfide determination in waters combining vapor generation extraction and digital images treatment

(2020) Vanderli Garcia Leal et al.   TALANTA

Digital image colorimetry on smartphone for chemical analysis: A review

(2020) Yajun Fan et al.   MEASUREMENT

Printed sensor labels for colorimetric detection of ammonia, formaldehyde and hydrogen sulfide from the ambient air

(2020) Laura Engel et al.   SENSORS AND ACTUATORS B-CHEMICAL

Development of a micro-distillation microfluidic paper-based analytical device as a screening tool for total ammonia monitoring in freshwaters

(2019) Jonathan J. Peters et al.   ANALYTICA CHIMICA ACTA

Technical and economic investigation of chemical scrubber and bio-filtration in removal of H2S and NH3 from wastewater treatment plant

(2019) Ebrahim Alinezhad et al.   JOURNAL OF ENVIRONMENTAL MANAGEMENT

A smart device-based digital image colorimetry for immediate and simultaneous determination of curcumin in turmeric

(2019) Juthathip Wongthanyakram et al.   COMPUTERS AND ELECTRONICS IN AGRICULTURE

Simple colorimetric ammonium assay employing well microplate with gas pervaporation and diffusion for natural indicator immobilized paper sensor via smartphone detection

(2019) Pheeraya Jaikang et al.   MICROCHEMICAL JOURNAL

An environment-friendly spot test method with digital imaging for the micro-titration of citric fruits

(2019) Larissa M.A. de Oliveira et al.   TALANTA

A smartphone-based optical platform for colorimetric analysis of microfluidic device

(2017) Sang C. Kim et al.   SENSORS AND ACTUATORS B-CHEMICAL

Membraneless Gas-Separation Microfluidic Paper-Based Analytical Devices for Direct Quantitation of Volatile and Nonvolatile Compounds

(2016) Piyawan Phansi et al.   ANALYTICAL CHEMISTRY

New optical paper sensor for in situ measurement of hydrogen sulphide in waters and atmospheres

(2016) J. Pla-Tolós et al.   TALANTA

Development of a Gas-Diffusion Microfluidic Paper-Based Analytical Device (μPAD) for the Determination of Ammonia in Wastewater Samples

(2015) Badra Manori Jayawardane et al.   ANALYTICAL CHEMISTRY

Broadly Available Imaging Devices Enable High-Quality Low-Cost Photometry

(2015) Dionysios C. Christodouleas et al.   ANALYTICAL CHEMISTRY

An iPhone-based digital image colorimeter for detecting tetracycline in milk

(2015) Prinya Masawat et al.   FOOD CHEMISTRY

Toxicants inhibiting anaerobic digestion: A review

(2014) Jian Lin Chen et al.   BIOTECHNOLOGY ADVANCES

Chronic low-level hydrogen sulfide exposure and potential effects on human health: A review of the epidemiological evidence

(2014) R. Jeffrey Lewis et al.   CRITICAL REVIEWS IN TOXICOLOGY

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

(2014) Lenka O'Connor Šraj et al.   TRAC-TRENDS IN ANALYTICAL CHEMISTRY

Hydrogen sulfide: environmental factor or signalling molecule?

(2013) MIROSLAV LISJAK et al.   PLANT CELL AND ENVIRONMENT

Ammonia may play an important role in the succession of cyanobacterial blooms and the distribution of common algal species in shallow freshwater lakes

(2012) Guo-Zheng Dai et al.   GLOBAL CHANGE BIOLOGY

A membraneless gas-diffusion unit – multisyringe flow injection spectrophotometric method for ammonium determination in untreated environmental samples

(2011) M. Inês G.S. Almeida et al.   TALANTA

Inhibition of anaerobic digestion process: A review

(2007) Ye Chen et al.   BIORESOURCE TECHNOLOGY