Low-Power Detection of Food Preservatives by a Novel Nanowire-Based Sensor Array
Abstract
:1. Introduction
2. Materials and Methods
2.1. Synthesis of Tungsten Trioxide (WO3) Nanowires
2.2. Synthesis of Copper Oxide (CuO) Nanowires
2.3. Synthesis of Tin Oxide (SnO2) Nanowires
2.4. Morphological and Structural Characterization
2.5. Device Fabrication and Functional Characterization
3. Results and Discussion
3.1. Morphological and Structural Characterization of Nanowires
3.2. Chemical Sensing Performances
4. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
- Low, K.E.Y. Ruminations on Smell as a Sociocultural Phenomenon. Curr. Sociol. 2005, 53, 397–417. [Google Scholar] [CrossRef]
- Kelley, J.L.; Magurran, A.E. Learned predator recognition and antipredator responses in fishes. Fish Fish. 2003, 4, 216–226. [Google Scholar] [CrossRef]
- Firestein, S. How the olfactory system makes sense of scents. Nature 2001, 413, 211–218. [Google Scholar] [CrossRef] [PubMed]
- Röck, F.; Barsan, N.; Weimar, U. Electronic nose: Current status and future trends. Chem. Rev. 2008, 108, 705–725. [Google Scholar] [CrossRef] [PubMed]
- Sankaran, S.; Khot, L.R.; Panigrahi, S. Biology and applications of olfactory sensing system: A review. Sens. Actuators B Chem. 2012, 171–172, 1–17. [Google Scholar] [CrossRef]
- Brattoli, M.; De Gennaro, G.; De Pinto, V.; Demarinis Loiotile, A.; Lovascio, S.; Penza, M. Odour Detection Methods: Olfactometry and Chemical Sensors. Sensors 2011, 11, 5290–5322. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Zampolli, S.; Elmi, I.; Ahmed, F.; Passini, M.; Cardinali, G.C.; Nicoletti, S.; Dori, L. An electronic nose based on solid state sensor arrays for low-cost indoor air quality monitoring applications. Sens. Actuators B Chem. 2004, 101, 39–46. [Google Scholar] [CrossRef]
- Wolfrum, E.J.; Meglen, R.M.; Peterson, D.; Sluiter, J. Metal oxide sensor arrays for the detection, differentiation, and quantification of volatile organic compounds at sub-parts-per-million concentration levels. Sens. Actuators B Chem. 2006, 115, 322–329. [Google Scholar] [CrossRef]
- Szulczyński, B.; Wasilewski, T.; Wojnowski, W.; Majchrzak, T.; Dymerski, T.; Namieśnik, J.; Gębicki, J. Different Ways to Apply a Measurement Instrument of E-Nose Type to Evaluate Ambient Air Quality with Respect to Odour Nuisance in a Vicinity of Municipal Processing Plants. Sensors 2017, 17, 2671. [Google Scholar] [CrossRef]
- Wu, Y.; Liu, T.; Ling, S.H.; Szymanski, J.; Zhang, W.; Su, S.W. Air Quality Monitoring for Vulnerable Groups in Residential Environments Using a Multiple Hazard Gas Detector. Sensors 2019, 19, 362. [Google Scholar] [CrossRef]
- Haddi, Z.; Amari, A.; Alami, H.; El Bari, N.; Llobet, E.; Bouchikhi, B. A portable electronic nose system for the identification of cannabis-based drugs. Sens. Actuators B Chem. 2011, 155, 456–463. [Google Scholar] [CrossRef]
- Huang, C.-H.; Zeng, C.; Wang, Y.-C.; Peng, H.-Y.; Lin, C.-S.; Chang, C.-J.; Yang, H.-Y. A Study of Diagnostic Accuracy Using a Chemical Sensor Array and a Machine Learning Technique to Detect Lung Cancer. Sensors 2018, 18, 2845. [Google Scholar] [CrossRef] [PubMed]
- Scarlata, S.; Finamore, P.; Santangelo, S.; Giannunzio, G.; Pennazza, G.; Grasso, S.; Santonico, M.; Incalzi, R.A. Cluster analysis on breath print of newly diagnosed {COPD} patients: Effects of therapy. J. Breath Res. 2018, 12, 36022. [Google Scholar] [CrossRef] [PubMed]
- Wilson, A.D.; Baietto, M. Advances in Electronic-Nose Technologies Developed for Biomedical Applications. Sensors 2011, 11, 1105–1176. [Google Scholar] [CrossRef] [PubMed]
- Wijaya, D.R.; Sarno, R.; Zulaika, E. Electronic nose dataset for beef quality monitoring in uncontrolled ambient conditions. Data Brief 2018, 21, 2414–2420. [Google Scholar] [CrossRef]
- Macías, M.M.; Manso, A.G.; Orellana, C.J.G.; Velasco, H.M.G.; Caballero, R.G.; Chamizo, J.C.P. Acetic Acid Detection Threshold in Synthetic Wine Samples of a Portable Electronic Nose. Sensors 2013, 13, 208–220. [Google Scholar] [CrossRef] [PubMed]
- Hasan, N.U.; Ejaz, N.; Ejaz, W.; Kim, H.S. Meat and Fish Freshness Inspection System Based on Odor Sensing. Sensors 2012, 12, 15542–15557. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Núñez Carmona, E.; Sberveglieri, V.; Ponzoni, A.; Galstyan, V.; Zappa, D.; Pulvirenti, A.; Comini, E. Detection of food and skin pathogen microbiota by means of an electronic nose based on metal oxide chemiresistors. Sens. Actuators B Chem. 2017, 238, 1224–1230. [Google Scholar] [CrossRef]
- Núñez-Carmona, E.; Abbatangelo, M.; Sberveglieri, V. Innovative Sensor Approach to Follow Campylobacter jejuni Development. Biosensors 2019, 9, 8. [Google Scholar] [CrossRef]
- Peris, M.; Escuder-Gilabert, L. A 21st century technique for food control: Electronic noses. Anal. Chim. Acta 2009, 638, 1–15. [Google Scholar] [CrossRef]
- Gliszczyńska-Świgło, A.; Chmielewski, J. Electronic Nose as a Tool for Monitoring the Authenticity of Food. A Review. Food Anal. Methods 2017, 10, 1800–1816. [Google Scholar] [CrossRef]
- Abbatangelo, M.; Núñez-Carmona, E.; Duina, G.; Sberveglieri, V. Multidisciplinary Approach to Characterizing the Fingerprint of Italian EVOO. Molecules 2019, 24, 1457. [Google Scholar] [CrossRef] [PubMed]
- Abbatangelo, M.; Núñez-Carmona, E.; Sberveglieri, V.; Zappa, D.; Comini, E.; Sberveglieri, G. Application of a novel S3 nanowire gas sensor device in parallel with GC-MS for the identification of rind percentage of grated Parmigiano Reggiano. Sensors 2018, 18, 1617. [Google Scholar] [CrossRef] [PubMed]
- Wang, M.; Gao, F.; Wu, Q.; Zhang, J.; Xue, Y.; Wan, H.; Wang, P. Real-time assessment of food freshness in refrigerators based on a miniaturized electronic nose. Anal. Methods 2018, 10, 4741–4749. [Google Scholar] [CrossRef]
- Ramírez, H.L.; Soriano, A.; Gómez, S.; Iranzo, J.U.; Briones, A.I. Evaluation of the Food Sniffer electronic nose for assessing the shelf life of fresh pork meat compared to physicochemical measurements of meat quality. Eur. Food Res. Technol. 2018, 244, 1047–1055. [Google Scholar] [CrossRef]
- Popping, B.; De Dominicis, E.; Dante, M.; Nocetti, M. Identification of the Geographic Origin of Parmigiano Reggiano (P.D.O.) Cheeses Deploying Non-Targeted Mass Spectrometry and Chemometrics. Foods 2017, 6, 13. [Google Scholar] [CrossRef] [PubMed]
- Le Maout, P.; Wojkiewicz, J.-L.; Redon, N.; Lahuec, C.; Seguin, F.; Dupont, L.; Mikhaylov, S.; Noskov, Y.; Ogurtsov, N.; Pud, A. Polyaniline nanocomposites based sensor array for breath ammonia analysis. Portable e-nose approach to non-invasive diagnosis of chronic kidney disease. Sens. Actuators B Chem. 2018, 274, 616–626. [Google Scholar] [CrossRef]
- Vergara, A.; Fonollosa, J.; Mahiques, J.; Trincavelli, M.; Rulkov, N.; Huerta, R. On the performance of gas sensor arrays in open sampling systems using Inhibitory Support Vector Machines. Sens. Actuators B Chem. 2013, 185, 462–477. [Google Scholar] [CrossRef] [Green Version]
- Magna, G.; Zor, S.D.; Catini, A.; Capuano, R.; Basoli, F.; Martinelli, E.; Paolesse, R.; Natale, C. Di Surface arrangement dependent selectivity of porphyrins gas sensors. Sens. Actuators B Chem. 2017, 251, 524–532. [Google Scholar] [CrossRef]
- Catini, A.; Kumar, R.; Capuano, R.; Martinelli, E.; Paolesse, R.; Di Natale, C. An Exploration of the Metal Dependent Selectivity of a Metalloporphyrins Coated Quartz Microbalances Array. Sensors 2016, 16, 1640. [Google Scholar] [CrossRef]
- Jeong, Y.; Shin, J.; Hong, Y.; Wu, M.; Hong, S.; Kwon, K.C.; Choi, S.; Lee, T.; Jang, H.W.; Lee, J.-H. Gas sensing characteristics of the FET-type gas sensor having inkjet-printed WS2 sensing layer. Solid-State Electron. 2019, 153, 27–32. [Google Scholar] [CrossRef]
- Di Natale, C.; Martinelli, E.; Paolesse, R.; D’Amico, A.; Filippini, D.; Lundström, I. An artificial olfaction system based on the optical imaging of a large array of chemical reporters. Sens. Actuators B Chem. 2009, 142, 412–417. [Google Scholar] [CrossRef]
- Tonezzer, M.; Dang, L.T.T.; Tran, H.Q.; Iannotta, S. Multiselective visual gas sensor using nickel oxide nanowires as chemiresistor. Sens. Actuators B Chem. 2018, 255, 2785–2793. [Google Scholar] [CrossRef]
- Yamazoe, N. New approaches for improving semiconductor gas sensors. Sens. Actuators B Chem. 1991, 5, 7–19. [Google Scholar] [CrossRef]
- Barsan, N.; Koziej, D.; Weimar, U. Metal oxide-based gas sensor research: How to? Sensors Actuators B Chem. 2007, 121, 18–35. [Google Scholar] [CrossRef]
- Comini, E.; Sberveglieri, G. Metal oxide nanowires as chemical sensors. Mater. Today 2010, 13, 36–44. [Google Scholar] [CrossRef]
- Rakshit, T.; Santra, S.; Manna, I.; Ray, S.K. Enhanced sensitivity and selectivity of brush-like SnO2 nanowire/ZnO nanorod heterostructure based sensors for volatile organic compounds. RSC Adv. 2014, 4, 36749. [Google Scholar] [CrossRef]
- Comini, E. Metal oxide nanowire chemical sensors: Innovation and quality of life. Mater. Today 2016, 19, 559–567. [Google Scholar] [CrossRef]
- Romain, A.C.; Nicolas, J. Long term stability of metal oxide-based gas sensors for e-nose environmental applications: An overview. Sens. Actuators B Chem. 2010, 146, 502–506. [Google Scholar] [CrossRef] [Green Version]
- Udrea, F.; Gardner, J.W.; Setiadi, D.; Covington, J.A.; Dogaru, T.; Lu, C.C.; Milne, W.I. Design and simulations of SOI CMOS micro-hotplate gas sensors. Sens. Actuators B Chem. 2001, 78, 180–190. [Google Scholar] [CrossRef]
- Vergara, A.; Ramírez, J.L.; Llobet, E. Reducing power consumption via a discontinuous operation of temperature-modulated micro-hotplate gas sensors: Application to the logistics chain of fruit. Sens. Actuators B Chem. 2008, 129, 311–318. [Google Scholar] [CrossRef]
- Vergara, A.; Llobet, E.; Brezmes, J.; Ivanov, P.; Vilanova, X.; Gracia, I.; Cané, C.; Correig, X. Optimised temperature modulation of metal oxide micro-hotplate gas sensors through multilevel pseudo random sequences. Sens. Actuators B Chem. 2005, 111–112, 271–280. [Google Scholar] [CrossRef]
- Kunt, T.A.; McAvoy, T.J.; Cavicchi, R.E.; Semancik, S. Optimization of temperature programmed sensing for gas identification using micro-hotplate sensors. Sens. Actuators B Chem. 1998, 53, 24–43. [Google Scholar] [CrossRef]
- Adley, C.C. Past, Present and Future of Sensors in Food Production. Foods 2014, 3, 491–510. [Google Scholar] [CrossRef] [PubMed] [Green Version]
- Katsinis, G.; Rigas, F.; Doulia, D. Synergistic effect of chemical preservatives with ethanol on the microbial shelf life of bread by factorial design. Int. J. Food Sci. Technol. 2008, 43, 208–215. [Google Scholar] [CrossRef]
- Kalathenos, P.; Russell, N.J. Ethanol as a food preservative. In Food Preservatives; Russell, N.J., Gould, G.W., Eds.; Springer: Boston, MA, USA, 2003; pp. 196–217. ISBN 978-0-387-30042-9. [Google Scholar]
- Doulia, D.; Katsinis, G.; Mougin, B. Prolongation of the microbial shelf life of wrapped part baked baguettes. Int. J. Food Prop. 2000, 3, 447–457. [Google Scholar] [CrossRef]
- Jin, Q.; Qureshi, N.; Wang, H.; Huang, H. Acetone-butanol-ethanol (ABE) fermentation of soluble and hydrolyzed sugars in apple pomace by Clostridium beijerinckii P260. Fuel 2019, 244, 536–544. [Google Scholar] [CrossRef] [Green Version]
- Bai, J.; Baker, S.M.; Goodrich-Schneider, R.M.; Montazeri, N.; Sarnoski, P.J. Aroma Profile Characterization of Mahi-Mahi and Tuna for Determining Spoilage Using Purge and Trap Gas Chromatography-Mass Spectrometry. J. Food Sci. 2019, 84, 481–489. [Google Scholar] [CrossRef]
- Rashid, A.; Javed, I.; Rasco, B.; Sablani, S.; Ayaz, M.; Ali, M.A.; Abdullah, M.; Imran, M.; Gondal, T.A.; Afzal, M.I.; et al. Measurement of Off-Flavoring Volatile Compounds and Microbial Load as a Probable Marker for Keeping Quality of Pasteurized Milk. Appl. Sci. 2019, 9, 959. [Google Scholar] [CrossRef]
- Silfiana, S.; Putro, S.P.; Udjiani, T. Modeling of nitrogen transformation in an integrated multi-trophic aquaculture ({IMTA}). J. Phys. Conf. Ser. 2018, 983, 12122. [Google Scholar] [CrossRef]
- Manikandan, V.S.; Liu, Z.; Chen, A. Simultaneous detection of hydrazine, sulfite, and nitrite based on a nanoporous gold microelectrode. J. Electroanal. Chem. 2018, 819, 524–532. [Google Scholar] [CrossRef]
- Eytcheson, S.A.; LeBlanc, G.A. Hemoglobin Levels Modulate Nitrite Toxicity to Daphnia magna. Sci. Rep. 2018, 8, 7172. [Google Scholar] [CrossRef] [PubMed]
- Hathazi, D.; Scurtu, F.; Bischin, C.; Mot, A.; Attia, A.A.A.; Kongsted, J.; Silaghi-Dumitrescu, R. The Reaction of Oxy Hemoglobin with Nitrite: Mechanism, Antioxidant-Modulated Effect, and Implications for Blood Substitute Evaluation. Molecules 2018, 23, 350. [Google Scholar] [CrossRef] [PubMed]
- Junior, M.D.M.; Castanha, N.; dos Anjos, C.B.P.; Augusto, P.E.D.; Sarmento, S.B.S. Ozone technology as an alternative to fermentative processes to improve the oven-expansion properties of cassava starch. Food Res. Int. 2019, 123, 56–63. [Google Scholar] [CrossRef]
- Khadre, M.A.; Yousef, A.E.; Kim, J.-G. Microbiological Aspects of Ozone Applications in Food: A Review. J. Food Sci. 2001, 66, 1242–1252. [Google Scholar] [CrossRef]
- Sharma, R.R.; Demirci, A.; Puri, V.M.; Beuchat, L.R.; Fett, W.F. Modeling the inactivation of Escherichia coli O157:H7 on inoculated alfalfa seeds during exposure to ozonated or electrolyzed oxidizing water. Trans. Am. Soc. Agric. Eng. 2004, 47, 173–181. [Google Scholar] [CrossRef]
- Mohammad, Z.; Kalbasi-Ashtari, A.; Riskowski, G.; Castillo, A. Reduction of Salmonella and Shiga toxin-producing Escherichia coli on alfalfa seeds and sprouts using an ozone generating system. Int. J. Food Microbiol. 2019, 289, 57–63. [Google Scholar] [CrossRef]
- Shah, N.N.A.K.; Supian, N.A.M.; Hussein, N.A. Disinfectant of pummelo (Citrus Grandis L. Osbeck) fruit juice using gaseous ozone. J. Food Sci. Technol. 2019, 56, 262–272. [Google Scholar] [CrossRef]
- Evrendilek, G.A.; Ozdemir, P. Effect of various forms of non-thermal treatment of the quality and safety in carrots. LWT 2019, 105, 344–354. [Google Scholar] [CrossRef]
- Abbatangelo, M.; Núñez-Carmona, E.; Sberveglieri, V. Application of a novel S3 nanowire gas sensor device in parallel with GC-MS for the identification of Parmigiano Reggiano from US and European competitors. J. Food Eng. 2018, 236, 36–43. [Google Scholar] [CrossRef]
- Zappa, D.; Bertuna, A.; Comini, E.; Molinari, M.; Poli, N.; Sberveglieri, G. Tungsten oxide nanowires for chemical detection. Anal. Methods 2015, 7, 2203–2209. [Google Scholar] [CrossRef]
- Zappa, D.; Comini, E.; Zamani, R.; Arbiol, J.; Morante, J.R.; Sberveglieri, G. Preparation of copper oxide nanowire-based conductometric chemical sensors. Sens. Actuators B Chem. 2013, 182, 7–15. [Google Scholar] [CrossRef]
- Roper, S.M.; Davis, S.H.; Norris, S.A.; Golovin, A.A.; Voorhees, P.W.; Weiss, M. Steady growth of nanowires via the vapor-liquid-solid method. J. Appl. Phys. 2007, 102, 034304. [Google Scholar] [CrossRef]
- Her, Y.-C.; Chiang, C.-K.; Jean, S.-T.; Huang, S.-L. Self-catalytic growth of hierarchical In 2O3 nanostructures on SnO2 nanowires and their CO sensing properties. CrystEngComm 2012, 14, 1296–1300. [Google Scholar] [CrossRef]
- Kaur, N.; Zappa, D.; Ferroni, M.; Poli, N.; Campanini, M.; Negrea, R.; Comini, E. Branch-like NiO/ZnO heterostructures for VOC sensing. Sens. Actuators B Chem. 2018, 262, 477–485. [Google Scholar] [CrossRef]
- Kolasinski, K.W. Catalytic growth of nanowires: Vapor–liquid–solid, vapor–solid–solid, solution–liquid–solid and solid–liquid–solid growth. Curr. Opin. Solid State Mater. Sci. 2006, 10, 182–191. [Google Scholar] [CrossRef]
- Comini, E.; Faglia, G.; Sberveglieri, G.; Pan, Z.; Wang, Z.L. Stable and highly sensitive gas sensors based on semiconducting oxide nanobelts. Appl. Phys. Lett. 2002, 81, 1869–1871. [Google Scholar] [CrossRef]
- Korotcenkov, G.; Cho, B.K. Instability of metal oxide-based conductometric gas sensors and approaches to stability improvement (short survey). Sens. Actuators B Chem. 2011, 156, 527–538. [Google Scholar] [CrossRef]
- Puigcorb, J.; Vogel, D.; Michel, B.; Vil, A.; Gr cia, I.; Can, C.; Morante, J.R. High temperature degradation of Pt/Ti electrodes in micro-hotplate gas sensors. J. Micromech. Microeng. 2003, 13, S119–S124. [Google Scholar] [CrossRef]
- Gardner, J.W.; Pike, A.; de Rooij, N.F.; Koudelka-Hep, M.; Clerc, P.A.; Hierlemann, A.; Göpel, W. Integrated array sensor for detecting organic solvents. Sens. Actuators B Chem. 1995, 26, 135–139. [Google Scholar] [CrossRef]
- Sberveglieri, G.; Faglia, G.; Perego, C.; Nelli, P.; Marks, R.N.; Virgili, T.; Taliani, C.; Zamboni, R. Hydrogen and humidity sensing properties of C60 thin films. Synth. Met. 1996, 77, 273–275. [Google Scholar] [CrossRef]
- Deluca, M.; Wimmer-Teubenbacher, R.; Mitterhuber, L.; Mader, J.; Rohracher, K.; Holzer, M.; Köck, A. In-Situ Temperature Measurement on CMOS Integrated Micro-Hotplates for Gas Sensing Devices. Sensors 2019, 19, 672. [Google Scholar] [CrossRef] [PubMed]
- Sadek, A.Z.; Zheng, H.; Breedon, M.; Bansal, V.; Bhargava, S.K.; Latham, K.; Zhu, J.; Yu, L.; Hu, Z.; Spizzirri, P.G.; et al. High-Temperature Anodized WO3 Nanoplatelet Films for Photosensitive Devices. Langmuir 2009, 25, 9545–9551. [Google Scholar] [CrossRef] [PubMed]
- Zheng, H.; Tachibana, Y.; Kalantar-zadeh, K. Dye-Sensitized Solar Cells Based on WO3. Langmuir 2010, 26, 19148–19152. [Google Scholar] [CrossRef] [PubMed]
- Hagemann, H.; Bill, H.; sadowski, W.; Walker, E.; François, M. Raman spectra of single crystal CuO. Solid State Commun. 1990, 73, 447–451. [Google Scholar] [CrossRef]
- Rumyantseva, M.N.; Gaskov, A.M.; Rosman, N.; Pagnier, A.T.; Morante, J.R. Raman Surface Vibration Modes in Nanocrystalline SnO2: Correlation with Gas Sensor Performances. Chem. Mater. 2005, 17, 893–901. [Google Scholar] [CrossRef]
- Chiu, S.-W.; Tang, K.-T. Towards a Chemiresistive Sensor-Integrated Electronic Nose: A Review. Sensors 2013, 13, 14214–14247. [Google Scholar] [CrossRef] [Green Version]
- Barsan, N.; Simion, C.; Heine, T.; Pokhrel, S.; Weimar, U. Modeling of sensing and transduction for p-type semiconducting metal oxide based gas sensors. J. Electroceram. 2010, 25, 11–19. [Google Scholar] [CrossRef]
- Arafat, M.M.; Dinan, B.; Akbar, S.A.; Haseeb, A.S.M.A. Gas Sensors Based on One Dimensional Nanostructured Metal-Oxides: A Review. Sensors 2012, 12, 7207–7258. [Google Scholar] [CrossRef]
- Andringa, A.-M.; Smits, E.C.P.; Klootwijk, J.H.; de Leeuw, D.M. Real-time NO2 detection at ppb level with ZnO field-effect transistors. Sens. Actuators B Chem. 2013, 181, 668–673. [Google Scholar] [CrossRef] [Green Version]
- Zeng, J.; Hu, M.; Wang, W.; Chen, H.; Qin, Y. NO2-sensing properties of porous WO3 gas sensor based on anodized sputtered tungsten thin film. Sens. Actuators B Chem. 2012, 161, 447–452. [Google Scholar] [CrossRef]
- Llobet, E.; Brezmes, J.; Ionescu, R.; Vilanova, X.; Al-Khalifa, S.; Gardner, J.W.; Bârsan, N.; Correig, X. Wavelet transform and fuzzy ARTMAP-based pattern recognition for fast gas identification using a micro-hotplate gas sensor. Sens. Actuators B Chem. 2002, 83, 238–244. [Google Scholar] [CrossRef]
NO2 | Ethanol | Acetone | Ozone | |
---|---|---|---|---|
SnO2 | >1 ppm | 5 ppm | 15 ppm | 40 ppb |
WO3 | 100 ppb | 25 ppm | 15 ppm | 150 ppb |
CuO | >1 ppm | 40 ppm | 50 ppm | 300 ppb |
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Zappa, D. Low-Power Detection of Food Preservatives by a Novel Nanowire-Based Sensor Array. Foods 2019, 8, 226. https://doi.org/10.3390/foods8060226
Zappa D. Low-Power Detection of Food Preservatives by a Novel Nanowire-Based Sensor Array. Foods. 2019; 8(6):226. https://doi.org/10.3390/foods8060226
Chicago/Turabian StyleZappa, Dario. 2019. "Low-Power Detection of Food Preservatives by a Novel Nanowire-Based Sensor Array" Foods 8, no. 6: 226. https://doi.org/10.3390/foods8060226