A fluorescence-based pH sensor with microfluidic mixing and fiber optic detection for wide range pH measurements
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Moradi et al. designed a fluorescence-based pH sensor with microfluidic mixing and fiber optic detection that can detect pH in a wide range from 2.5 to 9.0.
“Further research is a fluorescence-based pH sensor with microfluidic mixing and fiber optic detection for a wide range of pH measurements designed by Moradi et al. [313].”
From The Current State of Optical Sensors in Medical Wearables (2022) · cites this paper as [313]
Cites
Wencel, D., Abel, T., & McDonagh, C. M. (2013) · Analytical Chemistry · doi:10.1021/ac4035168 · Cited by 544 · see citing works
Recent development and applications of optical and fiber-optic pH sensors
Lin, J. (2000) · TrAC Trends in Analytical Chemistry · doi:10.1016/s0165-9936(00)00034-0 · Cited by 272 · see citing works
Fiber-optic fluorosensor for oxygen and carbon dioxide
Wolfbeis, O. S., Weis, L., Leiner, M. J. P., et al. (1988) · Analytical Chemistry · doi:10.1021/ac00170a009 · Cited by 264 · see citing works
Smart hydrogel-based optical fiber SPR sensor for pH measurements
Zhao, Y., Ming, L., Liu, S., et al. (2018) · Sensors and Actuators B Chemical · doi:10.1016/j.snb.2018.01.120 · Cited by 212 · see citing works
A Review of advancements (2007–2017) in plasmonics-based optical fiber sensors
Sharma, A. K., Pandey, A. K., & Kaur, B. (2018) · Optical Fiber Technology · doi:10.1016/j.yofte.2018.03.008 · Cited by 202 · see citing works
Lab-on-Chip Measurement of Nitrate and Nitrite for In Situ Analysis of Natural Waters
Beaton, A. D., Cardwell, C. L., Thomas, R. S. W., et al. (2012) · Environmental Science & Technology · doi:10.1021/es300419u · Cited by 185 · see citing works
U-bent fiber optic SPR sensor based on graphene/AgNPs
Zhang, C., Li, Z., Jiang, S. Z., et al. (2017) · Sensors and Actuators B Chemical · doi:10.1016/j.snb.2017.05.045 · Cited by 176 · see citing works
A review on pH sensitive materials for sensors and detection methods
Khan, M. I., Mukherjee, K., Shoukat, R., et al. (2017) · Microsystem Technologies · doi:10.1007/s00542-017-3495-5 · Cited by 159 · see citing works
Gotor, R., Ashokkumar, P., Hecht, M., Keil, K., & Rurack, K. (2017) · Analytical Chemistry · doi:10.1021/acs.analchem.7b01903 · Cited by 144 · see citing works
A sensor for in situ indicator-based measurements of seawater pH
Seidel, M. P., DeGrandpre, M. D., & Dickson, A. G. (2008) · Marine Chemistry · doi:10.1016/j.marchem.2007.11.013 · Cited by 134 · see citing works
Fluorescence plastic thin-film sensor for carbon dioxide
Mills, A. A., & Chang, Q. H. (1993) · The Analyst · doi:10.1039/an9931800839 · Cited by 133 · see citing works
Do optical sensors really measure pH?
Janata, J. (1987) · Analytical Chemistry · doi:10.1021/ac00136a019 · Cited by 130 · see citing works
Fluorescence optical sensors for continuous determination of near-neutral pH values
Offenbacher, H., Wolfbeis, O. S., & Fürlinger, E. (1986) · Sensors and Actuators · doi:10.1016/0250-6874(86)80008-7 · Cited by 130 · see citing works
Dansby-Sparks, R. N., Jin, J. L., Mechery, S. J., et al. (2009) · Analytical Chemistry · doi:10.1021/ac901890r · Cited by 114 · see citing works
A pH plate fluorosensor (optode) for early diagenetic studies of marine sediments
Hulth, S., Aller, R. C., Engström, P., & Selander, E. (2002) · Limnology and Oceanography · doi:10.4319/lo.2002.47.1.0212 · Cited by 114 · see citing works
Fluorescent pH Sensor Based on Ag@SiO2 Core–Shell Nanoparticle
Bai, Z., Chen, R., Si, P., et al. (2013) · ACS Applied Materials & Interfaces · doi:10.1021/am401528w · Cited by 113 · see citing works
Fiber-optic carbon dioxide sensor based on fluorinated xerogels doped with HPTS
Chu, C.-S., & Lo, Y. (2007) · Sensors and Actuators B Chemical · doi:10.1016/j.snb.2007.07.082 · Cited by 102 · see citing works
Seawater-pH measurements for ocean-acidification observations
Rérolle, V. M. C., Floquet, C. F. A., Mowlem, M. C., Connelly, D. P., Achterberg, E. P., & Bellerby, R. G. J. (2012) · TrAC Trends in Analytical Chemistry · doi:10.1016/j.trac.2012.07.016 · Cited by 97 · see citing works
Polyaniline-coated tilted fiber Bragg gratings for pH sensing
Aldaba, A. L., González-Vila, Á., Debliquy, M., et al. (2017) · Sensors and Actuators B Chemical · doi:10.1016/j.snb.2017.07.167 · Cited by 95 · see citing works
Membranes for optical pH sensors
Kostov, Y. V., Tzonkov, S., Yotova, L., et al. (1993) · Analytica Chimica Acta · doi:10.1016/0003-2670(93)80235-d · Cited by 93 · see citing works
A fiber-optic pH sensor prepared using a base-catalyzed organo-silica sol–gel
Nivens, D. A., Zhang, Y., & Angel, S. M. (1998) · Analytica Chimica Acta · doi:10.1016/s0003-2670(98)00505-4 · Cited by 91 · see citing works
Development of a colorimetric microfluidic pH sensor for autonomous seawater measurements
Rérolle, V. M. C., Floquet, C. F. A., Harris, A. J. K., Mowlem, M. C., Bellerby, R. G. J., & Achterberg, E. P. (2013) · Analytica Chimica Acta · doi:10.1016/j.aca.2013.05.008 · Cited by 89 · see citing works
Hromádka, J., Tokay, B., Correia, R. G., et al. (2017) · Sensors and Actuators B Chemical · doi:10.1016/j.snb.2017.09.041 · Cited by 86 · see citing works
Time-Resolved pH/pO 2 Mapping with Luminescent Hybrid Sensors
Schröder, C. R., Polerecký, L., & Klimant, I. (2006) · Analytical Chemistry · doi:10.1021/ac0606047 · Cited by 85 · see citing works
Chu, C.-S., & Lo, Y. (2009) · Sensors and Actuators B Chemical · doi:10.1016/j.snb.2009.09.019 · Cited by 85 · see citing works
Zhu, Q., Aller, R. C., & Fan, Y. (2005) · Environmental Science & Technology · doi:10.1021/es051023m · Cited by 80 · see citing works
Wide-Range pH Sensor Based on a Smart- Hydrogel-Coated Long-Period Fiber Grating
Mishra, S. K., Zou, B., & Chiang, K. S. (2016) · IEEE Journal of Selected Topics in Quantum Electronics · doi:10.1109/jstqe.2016.2629662 · Cited by 80 · see citing works
A wide range and highly sensitive optical fiber pH sensor using polyacrylamide hydrogel
Pathak, A. K., & Singh, V. K. (2017) · Optical Fiber Technology · doi:10.1016/j.yofte.2017.09.022 · Cited by 77 · see citing works
A sensitive fibre optic pH sensor using multiple sol-gel coatings
Lee, S. T., Gin, J., Nampoori, V. P. N., et al. (2001) · Journal of Optics A Pure and Applied Optics · doi:10.1088/1464-4258/3/5/307 · Cited by 75 · see citing works
All-polymer fiber-optic pH sensor
Cheng, X., Bonefacino, J., Guan, B., et al. (2018) · Optics Express · doi:10.1364/oe.26.014610 · Cited by 73 · see citing works
New fluorescent pH sensors based on covalently linkable PET rhodamines
Aigner, D., Borisov, S. M., Orriach-Fernández, F. J., et al. (2012) · Talanta · doi:10.1016/j.talanta.2012.05.039 · Cited by 62 · see citing works
Sol-Gel Physical and Covalent Entrapment of Three Methyl Red Indicators: A Comparative Study
Rottman, C., Turniansky, A., & Avnir, D. (1998) · Journal of Sol-Gel Science and Technology · doi:10.1023/a:1008630701220 · Cited by 60 · see citing works
Luminescent dual sensor for time-resolved imaging of pCO2 and pO2 in aquatic systems
Schroeder, C. R., Neurauter, G., & Klimant, I. (2007) · Microchimica Acta · doi:10.1007/s00604-006-0696-5 · Cited by 55 · see citing works
Wu, M., Lin, J.-L., Wang, J., Cui, Z., & Cui, Z. (2008) · Biomedical Microdevices · doi:10.1007/s10544-008-9233-0 · Cited by 54 · see citing works
Intrinsic Fiber Optic pH Sensor for Measurement of pH Values in the Range of 0.5–6
Nguyen, T. H., Venugopalan, T., Sun, T. S., et al. (2015) · IEEE Sensors Journal · doi:10.1109/jsen.2015.2490583 · Cited by 54 · see citing works
Recent Advances in Silicon Nanomaterial-Based Fluorescent Sensors
Wang, H., & He, Y. (2017) · Sensors · doi:10.3390/s17020268 · Cited by 50 · see citing works
Autonomous reagent-based microfluidic pH sensor platform
de Vargas-Sansalvador, I. M. P., Fay, C., Cleary, J., et al. (2015) · Sensors and Actuators B Chemical · doi:10.1016/j.snb.2015.11.057 · Cited by 48 · see citing works
Pathak, A. K., Chaudhary, D. K., & Singh, V. K. (2018) · Sensors and Actuators A Physical · doi:10.1016/j.sna.2018.08.013 · Cited by 48 · see citing works
Nanoparticle assembled microcapsules for application as pH and ammonia sensor
Amali, A. J., Awwad, N. H., Rana, R. K., et al. (2011) · Analytica Chimica Acta · doi:10.1016/j.aca.2011.10.001 · Cited by 44 · see citing works
A Dual Sensor for pH and Hydrogen Peroxide Using Polymer-Coated Optical Fibre Tips
Purdey, M. S., Thompson, J. G., Monro, T. M., et al. (2015) · Sensors · doi:10.3390/s151229893 · Cited by 43 · see citing works
Rivero, P. J., Goicoechea, J., Hernáez, M., et al. (2016) · Microsystem Technologies · doi:10.1007/s00542-016-2857-8 · Cited by 41 · see citing works
Shinohara, K., Sugii, Y., Okamoto, K., et al. (2004) · Measurement Science and Technology · doi:10.1088/0957-0233/15/5/025 · Cited by 40 · see citing works
Sol–gel based fiber optic pH nanosensor: Structural and sensing properties
Islam, S., Bidin, N., Riaz, S., et al. (2015) · Sensors and Actuators A Physical · doi:10.1016/j.sna.2015.12.003 · Cited by 39 · see citing works
Endoscopic sensing of alveolar pH
Choudhury, D., Tanner, M. G., McAughtrie, S., et al. (2016) · Biomedical Optics Express · doi:10.1364/boe.8.000243 · Cited by 37 · see citing works
Optical Fiber Sensors Based on Fiber Ring Laser Demodulation Technology
Xie, W.-G., Zhang, Y., Wang, P., et al. (2018) · Sensors · doi:10.3390/s18020505 · Cited by 36 · see citing works
Willoughby, D., THOMAS, R. C., & Schwiening, C. J. (1998) · Pflügers Archiv - European Journal of Physiology · doi:10.1007/s004240050679 · Cited by 35 · see citing works
Highly CO 2 sensitive extruded fluorescent plastic indicator film based on HPTS
Mills, A. A., & Yusufu, D. (2015) · The Analyst · doi:10.1039/c5an02239h · Cited by 34 · see citing works
pH sensing through a single optical fibre using SERS and CMOS SPAD line arrays
Ehrlich, K., Kufcsák, A., McAughtrie, S., Fleming, H., Krstajić, N., Campbell, C. J., Henderson, R., Dhaliwal, K., Thomson, R. R., & Tanner, M. G. (2017) · Optics Express · doi:10.1364/oe.25.030976 · Cited by 33 · see citing works
Study of indicators for the development of fluorescence based optical fiber temperature sensors
Moreda, F. J. G., Arregui, F. J., Achaerandio, M., et al. (2006) · Sensors and Actuators B Chemical · doi:10.1016/j.snb.2006.04.079 · Cited by 27 · see citing works
Roik, N. V., Belyakova, L. A., & Dziazko, M. O. (2018) · Sensors and Actuators B Chemical · doi:10.1016/j.snb.2018.07.033 · Cited by 27 · see citing works
Islam, S., Bidin, N., Riaz, S., et al. (2017) · Sensors and Actuators A Physical · doi:10.1016/j.sna.2017.09.020 · Cited by 24 · see citing works
Ganesh, A. B., & Radhakrishnan, T. K. (2006) · Fiber & Integrated Optics · doi:10.1080/01468030600914592 · Cited by 23 · see citing works
A Micro-Machined Optical Fiber Cantilever as a Miniaturized pH Sensor
Li, J., Albri, F., Maier, R. R. J., et al. (2015) · IEEE Sensors Journal · doi:10.1109/jsen.2015.2472971 · Cited by 21 · see citing works
Factors affectig the response time of an optical-fibre reflectance pH sensor
Alabbas, S. H., Ashworth, D. C., Bezzaa, B., et al. (1995) · Sensors and Actuators A Physical · doi:10.1016/0924-4247(95)01212-5 · Cited by 19 · see citing works
Fabrication and characterization of down-tapered optical fiber pH sensor using sol-gel method
Pathak, A. K., & Singh, V. K. (2017) · Optik · doi:10.1016/j.ijleo.2017.09.051 · Cited by 18 · see citing works
Thete, A. R., Groß, G. A., Henkel, T., et al. (2007) · Chemical Engineering Journal · doi:10.1016/j.cej.2007.07.012 · Cited by 16 · see citing works
Tapered-Fiber Optical Sensor for Physiological pH Range
Cui, Q., Podrazký, O., Mrázek, J., et al. (2015) · IEEE Sensors Journal · doi:10.1109/jsen.2015.2432091 · Cited by 15 · see citing works
Highly Sensitive and Wide-Dynamic-Range Multichannel Optical-Fiber pH Sensor Based on PWM Technique
Khan, M. R. R., & Kang, S. (2016) · Sensors · doi:10.3390/s16111885 · Cited by 12 · see citing works
Dual-fluorophore silica microspheres for ratiometric acidic pH sensing
Acquah, I., Roh, J., & Ahn, D. J. (2017) · Macromolecular Research · doi:10.1007/s13233-017-5117-6 · Cited by 11 · see citing works
Study on pH Sensor using Methylene Blue Adsorption and A Long-Period Optical Fiber Grating Pair
Jeon, Y., Kwon, J., & Lee, B. (2006) · Journal of the Optical Society of Korea · doi:10.3807/josk.2006.10.1.028 · Cited by 4 · see citing works
Flagged first, then by citations
Cited by
Sorted by citations
The Current State of Optical Sensors in Medical Wearables
Vavrinsky, E., Esfahani, N. E., Hausner, M., Kuzma, A., Rezo, V., Donoval, M., & Kosnacova, H. (2022) · Biosensors · doi:10.3390/bios12040217 · Cited by 103 · see citing works
Wang, J., & Dong, J. (2020) · Sensors · doi:10.3390/s20143981 · Cited by 77 · see citing works
- Authors
- Moradi, V., Akbari, M., & Wild, P.
- Affiliations
- University of Victoria (CA)
- Corresponding author
- Moradi, Vahid
- Venue
- Sensors and Actuators A Physical
- Publisher
- Elsevier BV
- Published
- 2019-10
- Volume
- 297
- Pages
- 111507
- ISSN
- 0924-4247 (ISSN-L)
- OpenAlex
- W2962131423
- Cited by
- 42
- References
- 60
- Citations by year
- 2026: 3 · 2025: 6 · 2024: 8 · 2023: 7 · 2022: 8 · 2021: 5 · 2020: 5
- FWCI
- 2.47
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Sensors and Actuators A Physical (publishedVersion)
- Funders
- Natural Sciences and Engineering Research Council of Canada
- Topics
- Physical Sciences › Chemical Engineering › Bioengineering › Analytical Chemistry and Sensors
- Physical Sciences › Engineering › Biomedical Engineering › Microfluidic and Capillary Electrophoresis Applications
- Physical Sciences › Chemistry › Spectroscopy › Molecular Sensors and Ion Detection
- Keywords
- microfluidic mixing, HPTS, fiber-optic detection, indicator dyes, fluorescence intensity calibration
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review