journal article·2023-09

Synthesis and ultrafast humidity sensing performance of Sr doped ZnO nanostructured thin films: the effect of Sr concentration

Gökhan Algün, Namık Akçay, Halim Onur Öztel, Musa Mutlu Can

Publisher page

Abstract

No abstract is available for this record. The assistant can identify its topic from the title, but cannot infer the study’s results.

Source: Not provided · Quality: missing

Research context

OpenAlex topics: Gas Sensing Nanomaterials and Sensors · ZnO doping and properties · Analytical Chemistry and Sensors

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (100+)

Show source-provided references
1. Gu W, Zhang H, Chen C, Zhang J (2022) Study on the design of ZnO/PANI composites and the mechanism of enhanced humidity sensing properties. Curr Appl Phys 34:112–121. https://doi.org/10.1016/j.cap.2021.11.01310.1016/j.cap.2021.11.013 ↗
2. Derby MM, Hamehkasi M, Eckels S et al. (2017) Update of the scientific evidence for specifying lower limit relative humidity levels for comfort, health, and indoor environmental quality in occupied spaces (RP-1630). Sci Technol Built Environ 23:30–45. https://doi.org/10.1080/23744731.2016.120643010.1080/23744731.2016.1206430 ↗
3. Subki ASR, Mamat MH, Manut A et al. (2022) Composite effect on zinc oxide based resistive type humidity sensor performance: a preliminary assessment. J Electr Electron Syst Res 20:18–28. https://doi.org/10.24191/jeesr.v20i1.00310.24191/jeesr.v20i1.003 ↗
4. Wang J, Zeng W (2022) Research progress on humidity-sensing properties of cu-based humidity sensors: a review. J Sensors (2022) https://doi.org/10.1155/2022/774989010.1155/2022/7749890 ↗
5. Niranjan RS, Sathaye SD, Mulla IS (2001) Bilayered tin oxide: Zirconia thin film as a humidity sensor. Sensors Actuators. B Chem 81:64–67. https://doi.org/10.1016/S0925-4005(01)00932-710.1016/S0925-4005(01)00932-7 ↗
6. Joseph J, Pradeep N, Vadgama VS et al. (2021) Humidity sensing properties of Hierarchical Fe Doped SnO2 Nanocoral-like structures. J Electron Mater 50:3949–3961. https://doi.org/10.1007/s11664-021-08911-x10.1007/s11664-021-08911-x ↗
7. Dubey RS, Srilali S, Ravikiran YT et al. (2022) Synthesis and characterization of Znx-1Al2O4(TiO2)x nanocomposite ceramics and their humidity sensing properties. J Mater Sci 57:2636–2649. https://doi.org/10.1007/s10853-021-06709-010.1007/s10853-021-06709-0 ↗
8. Sikarwar S, Yadav BC, Singh S et al. (2016) Fabrication of nanostructured yttria stabilized zirconia multilayered films and their optical humidity sensing capabilities based on transmission. Sens Actuators, B Chem 232:283–291. https://doi.org/10.1016/j.snb.2016.03.08010.1016/j.snb.2016.03.080 ↗
9. Biju KP, Jain MK (2008) Sol-gel derived TiO2:ZrO2 multilayer thin films for humidity sensing application. Sensors Actuators. B Chem 128:407–413. https://doi.org/10.1016/j.snb.2007.06.02910.1016/j.snb.2007.06.029 ↗
10. Sathya PS (2020) Design and development of thin film humidity sensor based on alumina and zirconium dioxide. Int Conf Emerg Trends Inf Technol Eng ic-ETITE 2020:1–5. https://doi.org/10.1109/ic-ETITE47903.2020.27010.1109/ic-ETITE47903.2020.270 ↗
11. Wang J, Su MY, Qi JQ, Chang LQ (2009) Sensitivity and complex impedance of nanometer zirconia thick film humidity sensors. Sens Actuators, B Chem 139:418–424. https://doi.org/10.1016/j.snb.2009.03.07010.1016/j.snb.2009.03.070 ↗
12. Wang C, Wang Y (2016) The Control of Sensing Properties for Sm2O3-ZrO2 Humidity Sensor. 873–877. https://doi.org/10.2991/emim-16.2016.17910.2991/emim-16.2016.179 ↗
13. Xu L, Xiao S, Zhang C et al. (2014) Optical and structural properties of Sr-doped ZnO thin films. Mater Chem Phys 148:720–726. https://doi.org/10.1016/j.matchemphys.2014.08.04010.1016/j.matchemphys.2014.08.040 ↗
14. Patil U, Khandare L, Late DJ (2022) High performance humidity sensor based on crystalline copper tungstate nanoparticles at room temperature. Mater Sci Eng B Solid-State Mater Adv Technol 284:115874. https://doi.org/10.1016/j.mseb.2022.11587410.1016/j.mseb.2022.115874 ↗
15. Zheng KO, Rosli N, Mohd Rashid MM, Halim MM (2023) Influence of copper contact thickness on Cu/ZnO nanorods-enhanced Schottky diode. Phys B Condens Matter 648:414425. https://doi.org/10.1016/j.physb.2022.41442510.1016/j.physb.2022.414425 ↗
16. Shirvani M, Naji L (2023) Comparative study on the electrochemical synthesis of zinc oxide nanorods using chronoamperometry and chronopotentiometry and their application in inverted polymer solar cells. Colloids Surf A Physicochem Eng Asp 660:130889. https://doi.org/10.1016/j.colsurfa.2022.13088910.1016/j.colsurfa.2022.130889 ↗
17. Mirzaei A, Ansari HR, Shahbaz M, et al. (2022) Metal oxide semiconductor nanostructure gas sensors with different morphologies. Chemosensors 10. https://doi.org/10.3390/chemosensors1007028910.3390/chemosensors10070289 ↗
18. Zhang M, Zhang H, Li L et al. (2018) Er-enhanced humidity sensing performance in black ZnO-based sensor. J Alloy Compd 744:364–369. https://doi.org/10.1016/j.jallcom.2018.02.10910.1016/j.jallcom.2018.02.109 ↗
19. Chang SP, Chang SJ, Lu CY et al. (2010) A ZnO nanowire-based humidity sensor. Superlattices Microstruct 47:772–778. https://doi.org/10.1016/j.spmi.2010.03.00610.1016/j.spmi.2010.03.006 ↗
20. Lin C, Zhang H, Zhang J, Chen C (2019) Enhancement of the humidity sensing performance in Mg-doped hexagonal ZnO microspheres at room temperature. Sensors (Switzerland) 19. https://doi.org/10.3390/s1903051910.3390/s19030519 ↗
21. Yu S, Zhang H, Lin C, Bian M (2019) The enhancement of humidity sensing performance based on Eu-doped ZnO. Curr Appl Phys 19:82–88. https://doi.org/10.1016/j.cap.2018.11.01510.1016/j.cap.2018.11.015 ↗
22. Farahani H, Wagiran R, Hamidon MN (2014) Humidity sensors principle, mechanism, and fabrication technologies: a comprehensive review10.3390/s140507881 ↗
23. Vijaya JJ, Kennedy LJ, Sekaran G et al. (2007) Effect of Sr addition on the humidity sensing properties of CoAl2O4 composites. Sens Actuators, B Chem 123:211–217. https://doi.org/10.1016/j.snb.2006.08.01110.1016/j.snb.2006.08.011 ↗
24. Vijaya JJ, Kennedy LJ, Meenakshisundaram A et al. (2007) Humidity sensing characteristics of sol-gel derived Sr(II)-added ZnAl2O4 composites. Sensors Actuators. B Chem 127:619–624. https://doi.org/10.1016/j.snb.2007.05.02110.1016/j.snb.2007.05.021 ↗
25. Vijaya JJ, Kennedy LJ, Sekaran G, Nagaraja KS (2007) Synthesis, characterization and humidity sensing properties of Sr(II)-added BaAl2O4 composites. Sens Actuators, B Chem 124:542–548. https://doi.org/10.1016/j.snb.2007.01.01810.1016/j.snb.2007.01.018 ↗
26. Fu Lin C, Haur Kao C, Yu Lin C et al. (2020) The electrical and physical characteristics of Mg-doped ZnO sensing membrane in EIS (electrolyte–insulator–semiconductor) for glucose sensing applications. Results Phys 16:102976. https://doi.org/10.1016/j.rinp.2020.10297610.1016/j.rinp.2020.102976 ↗
27. Suwanboon S, Somraksa W, Amornpitoksuk P, Randorn C (2020) Effect of trisodium citrate on the formation and structural, optical and photocatalytic properties of Sr-doped ZnO. J Alloy Compd 832:154963. https://doi.org/10.1016/j.jallcom.2020.15496310.1016/j.jallcom.2020.154963 ↗
28. Yarahmadi M, Maleki-Ghaleh H, Mehr ME et al. (2021) Synthesis and characterization of Sr-doped ZnO nanoparticles for photocatalytic applications. J Alloy Compd 853:157000. https://doi.org/10.1016/j.jallcom.2020.15700010.1016/j.jallcom.2020.157000 ↗
29. Mahmood A, Tezcan F, Kardaş G, Karadaǧ F (2017) Effect of Sr doping on the electronic band structure and optical properties of ZnO: a first principle calculation. J Appl Phys 122. https://doi.org/10.1063/1.500207510.1063/1.5002075 ↗
30. Ansari ZA, Ko TG, Oh JH (2004) Humidity sensing behavior of thick films of strontium-doped lead-zirconium-titanate. Surf Coat Technol 179:182–187. https://doi.org/10.1016/S0257-8972(03)00820-X10.1016/S0257-8972(03)00820-X ↗
31. Vijaya JJ, Kennedy LJ, Sekaran G, Nagaraja KS (2008) Synthesis, characterization and humidity sensing properties of Cu-Sr-Al mixed metal oxide composites. Mater Res Bull 43:473–482. https://doi.org/10.1016/j.materresbull.2007.02.03010.1016/j.materresbull.2007.02.030 ↗
32. Shah Z, Shaheen K, Arshad T et al. (2022) Al doped Sr and Cd metal oxide nanomaterials for resistive response of humidity sensing. Mater Chem Phys 290:126632. https://doi.org/10.1016/j.matchemphys.2022.12663210.1016/j.matchemphys.2022.126632 ↗
33. Akshata G, Sangeetha, Dhanush, Acharya S (2022) Synthesis and characterization of undoped and strontium doped ZnO thin films. Mater Today Proc 55:109–112. https://doi.org/10.1016/j.matpr.2021.12.40310.1016/j.matpr.2021.12.403 ↗
34. Li JC, Wang Y, Ba DC (2012) Characterization of semiconductor surface conductivity by using microscopic four-point probe technique. Phys Procedia 32:347–355. https://doi.org/10.1016/j.phpro.2012.03.56810.1016/j.phpro.2012.03.568 ↗
35. Naftaly M, Das S, Gallop J, et al. (2021) Sheet resistance measurements of conductive thin films: a comparison of techniques. Electron 10. https://doi.org/10.3390/electronics1008096010.3390/electronics10080960 ↗
36. Priyadharshini B, Valsalal P (2022) An improved humidity sensor with GO‐Mn‐Doped ZnO nanocomposite and dimensional orchestration of comb electrode for effective bulk manufacturing. Nanomaterials 12. https://doi.org/10.3390/nano1210165910.3390/nano12101659 ↗
37. Wei XQ, Man BY, Liu M et al. (2007) Blue luminescent centers and microstructural evaluation by XPS and Raman in ZnO thin films annealed in vacuum, N2 and O2. Phys B Condens Matter 388:145–152. https://doi.org/10.1016/j.physb.2006.05.34610.1016/j.physb.2006.05.346 ↗
38. Usha KS, Sivakumar R, Sanjeeviraja C, Vivekanandan J (2022) Effect of substrate temperatures on structural, optical and dispersion energy parameters of RF sputtered nickel oxide thin films. Mater Chem Phys 294:127007. https://doi.org/10.1016/j.matchemphys.2022.12700710.1016/j.matchemphys.2022.127007 ↗
39. Choi BG, Kim IH, Kim DH et al. (2005) Electrical, optical and structural properties of transparent and conducting ZnO thin films doped with Al and F by rf magnetron sputter. J Eur Ceram Soc 25:2161–2165. https://doi.org/10.1016/j.jeurceramsoc.2005.03.02310.1016/j.jeurceramsoc.2005.03.023 ↗
40. Kim MS, Kim TH, Kim DY et al. (2009) Improvement in crystallinity and optical properties of ZnO epitaxial layers by thermal annealed ZnO buffer layers with oxygen plasma. J Cryst Growth 311:3568–3572. https://doi.org/10.1016/j.jcrysgro.2009.05.01010.1016/j.jcrysgro.2009.05.010 ↗
41. Yang Y, Liang J, Zhang Z, et al. (2022) Suppressing residual lead iodide and defects in sequential-deposited perovskite solar cell via bidentate potassium dichloroacetate ligand. Chem Sus Chem 15. https://doi.org/10.1002/cssc.20210247410.1002/cssc.202102474 ↗
42. Ouhaibi A, Ghamnia M, Dahamni MA et al. (2018) The effect of strontium doping on structural and morphological properties of ZnO nanofilms synthesized by ultrasonic spray pyrolysis method. J Sci Adv Mater Devices 3:29–36. https://doi.org/10.1016/j.jsamd.2018.01.00410.1016/j.jsamd.2018.01.004 ↗
43. Hashim NH, Subramani S, Devarajan M, Ibrahim AR (2017) Properties of undoped ZnO and Mg doped ZnO thin films by sol-gel method for optoelectronic applications. J Aust Ceram Soc 53:421–431. https://doi.org/10.1007/s41779-017-0051-910.1007/s41779-017-0051-9 ↗
44. Yousefi R, Jamali-Sheini F, Cheraghizade M et al. (2015) Enhanced visible-light photocatalytic activity of strontium-doped zinc oxide nanoparticles. Mater Sci Semicond Process 32:152–159. https://doi.org/10.1016/j.mssp.2015.01.01310.1016/j.mssp.2015.01.013 ↗
45. Kuo SY, Chen WC, Lai FI et al. (2006) Effects of doping concentration and annealing temperature on properties of highly-oriented Al-doped ZnO films. J Cryst Growth 287:78–84. https://doi.org/10.1016/j.jcrysgro.2005.10.04710.1016/j.jcrysgro.2005.10.047 ↗
46. Kang KM, Wang Y, Kim M et al. (2021) Al/F codoping effect on the structural, electrical, and optical properties of ZnO films grown via atomic layer deposition. Appl Surf Sci 535:147734. https://doi.org/10.1016/j.apsusc.2020.14773410.1016/j.apsusc.2020.147734 ↗
47. Wang Y, Tang W, Zhang L (2015) Crystalline size effects on texture coefficient, electrical and optical properties of sputter-deposited Ga-doped ZnO thin films. J Mater Sci Technol 31:175–181. https://doi.org/10.1016/j.jmst.2014.11.00910.1016/j.jmst.2014.11.009 ↗
48. Onuegbu SC, Oluyamo SS, Olusola OI (2022) A review on microstructural, optical, electrical and gas sensing properties of aluminum-doped zinc oxide thin films for gas sensing and optoelectronic applications. 1:28–48
49. Chen S, Carraro G, Barreca D, Binions R (2015) Growth and electro-optical properties of Ga-doped ZnO films prepared by aerosol assisted chemical vapour deposition. Thin Solid Films 584:316–319. https://doi.org/10.1016/j.tsf.2014.11.09210.1016/j.tsf.2014.11.092 ↗
50. Agashe C, Hüpkes J, Schöpe G, Berginski M (2009) Physical properties of highly oriented spray-deposited fluorine-doped tin dioxide films as transparent conductor. Sol Energy Mater Sol Cells 93:1256–1262. https://doi.org/10.1016/j.solmat.2009.01.02110.1016/j.solmat.2009.01.021 ↗
51. Lu Q, Gao M, Lu C et al. (2021) Role of seed layer in van der Waals growth of vanadium dioxide film on mica prepared by chemical solution deposition. J Sol-Gel Sci Technol 98:24–30. https://doi.org/10.1007/s10971-021-05478-110.1007/s10971-021-05478-1 ↗
52. Li A, Zhu Z, Xue Z, Liu Y (2022) Periodic ultrasound-assisted electrodeposition of Fe–Ni alloy foil. Mater Res Bull 150:111778. https://doi.org/10.1016/j.materresbull.2022.11177810.1016/j.materresbull.2022.111778 ↗
53. Ishihara M, Li SJ, Yumoto H et al. (1998) Control of preferential orientation of AlN films prepared by the reactive sputtering method. Thin Solid Films 316:152–157. https://doi.org/10.1016/S0040-6090(98)00406-410.1016/S0040-6090(98)00406-4 ↗
54. Verma V, Pandey NK, Gupta P, et al. (2021) Humidity sensing enhancement and structural evolution of tungsten doped ZnO nanosensors fabricated through co-precipitation synthesis. In: Phys. B Condens. Matter. https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.1016/j.physb.2021.413224 ↗
55. Phillips R, Jolley K, Zhou Y, Smith R (2021) Influence of temperature and point defects on the X-ray diffraction pattern of graphite. Carbon Trends 5. https://doi.org/10.1016/j.cartre.2021.10012410.1016/j.cartre.2021.100124 ↗
56. Pradeev Raj K, Sadaiyandi K, Kennedy A, Thamizselvi R (2016) Structural, optical, photoluminescence and photocatalytic assessment of Sr-doped ZnO nanoparticles. Mater Chem Phys 183:24–36. https://doi.org/10.1016/j.matchemphys.2016.07.06810.1016/j.matchemphys.2016.07.068 ↗
57. Sathya M, Shobika PA, Ponnar M et al. (2022) Influence of Sr concentration on crystal structure, magnetic properties and supercapacitance performance of ZnO nanoparticles. J Mater Sci Mater Electron 33:6745–6765. https://doi.org/10.1007/s10854-022-07852-310.1007/s10854-022-07852-3 ↗
58. Meryem LZ, Touidjen NEH, Aida MS, et al. (2023) Growth of undoped ZnO thin films by spray pyrolysis: effect of precursor concentration. J Opt. https://doi.org/10.1007/s12596-022-01079-510.1007/s12596-022-01079-5 ↗
59. Manoharan C, Pavithra G, Bououdina M et al. (2016) Characterization and study of antibacterial activity of spray pyrolysed ZnO:Al thin films. Appl Nanosci 6:815–825. https://doi.org/10.1007/s13204-015-0493-810.1007/s13204-015-0493-8 ↗
60. Manoharan C, Pavithra G, Dhanapandian S, Dhamodharan P (2015) Effect of in doping on the properties and antibacterial activity of ZnO films prepared by spray pyrolysis. Spectrochim Acta - Part A Mol Biomol Spectrosc 149:793–799. https://doi.org/10.1016/j.saa.2015.05.01910.1016/j.saa.2015.05.019 ↗
61. Muchuweni E, Sathiaraj TS, Nyakotyo H (2016) Effect of gallium doping on the structural, optical and electrical properties of zinc oxide thin films prepared by spray pyrolysis. Ceram Int 42:10066–10070. https://doi.org/10.1016/j.ceramint.2016.03.11010.1016/j.ceramint.2016.03.110 ↗
62. Özmen A, Aydogan S, Yilmaz M (2019) Fabrication of spray derived nanostructured n-ZnO/p-Si heterojunction diode and investigation of its response to dark and light. Ceram Int 45:14794–14805. https://doi.org/10.1016/j.ceramint.2019.04.21010.1016/j.ceramint.2019.04.210 ↗
63. Bindu P, Thomas S (2014) Estimation of lattice strain in ZnO nanoparticles: X-ray peak profile analysis. J Theor Appl Phys 8:123–134. https://doi.org/10.1007/s40094-014-0141-910.1007/s40094-014-0141-9 ↗
64. Gupta P, Maurya S, Pandey NK, Verma V (2021) Structural, electrical and humidity sensing properties of nano-structured nickel oxide prepared by sol-gel method. J Mater Sci Mater Electron 32:3529–3542. https://doi.org/10.1007/s10854-020-05099-410.1007/s10854-020-05099-4 ↗
65. Dey PC, Das R (2021) Impact of Silver Doping on the Crystalline Size and Intrinsic Strain of MPA-Capped CdTe Nanocrystals: A Study by Williamson-Hall Method and Size-Strain Plot Method. J Mater Eng Perform 30:652–660. https://doi.org/10.1007/s11665-020-05358-910.1007/s11665-020-05358-9 ↗
66. Perumal SL, Hemalatha P, Alagar M, Pandiyaraj KN (2015) Investigation of Structural, Optical and Photocatalytic Properties of Sr Doped ZnO Nanoparticles. Int J Chem Phys Sci 4
67. Verma V, Pandey NK, Gupta P et al. (2021) Humidity sensing enhancement and structural evolution of tungsten doped ZnO nanosensors fabricated through co-precipitation synthesis. Phys B Condens Matter 619:413224. https://doi.org/10.1016/j.physb.2021.41322410.1016/j.physb.2021.413224 ↗
68. Stokes AR, Wilson AJC (1944) The diffraction of x rays by distorted crystal aggregates - I. Proc Phys Soc 56:174–181. https://doi.org/10.1088/0959-5309/56/3/30310.1088/0959-5309/56/3/303 ↗
69. Senthil Saravanan MS, Sivaprasad K, Susila P, Kumaresh Babu SP (2011) Anisotropy models in precise crystallite size determination of mechanically alloyed powders. Phys B Condens Matter 406:165–168. https://doi.org/10.1016/j.physb.2010.10.02310.1016/j.physb.2010.10.023 ↗
70. Augustin M, Balu T (2015) Estimation of lattice stress and strain in zinc ferrite nanoparticles by williamson-hall and size-strain plot methods. 13–17
71. Yogamalar R, Srinivasan R, Vinu A et al. (2009) X-ray peak broadening analysis in ZnO nanoparticles. Solid State Commun 149:1919–1923. https://doi.org/10.1016/j.ssc.2009.07.04310.1016/j.ssc.2009.07.043 ↗
72. Mote V, Purushotham Y, Dole B (2012) Williamson-Hall analysis in estimation of lattice strain in nanometer-sized ZnO particles. J Theor Appl Phys 6:2–9. https://doi.org/10.1186/2251-7235-6-610.1186/2251-7235-6-6 ↗
73. Wong-Ng W (2019) International tables for crystallography Vol. H, Section 7.8.3.2, pp. 814–819. https://doi.org/10.1107/9780955360206000011510.1107/97809553602060000115 ↗
74. Wasly H (2018) X-ray analysis for determination the crystallite size and lattice strain in ZnO nanoparticles. J Al-Azhar Univ Eng Sect 13:1312–1320. https://doi.org/10.21608/auej.2018.1894310.21608/auej.2018.18943 ↗
75. Anbia M, Fard SEM (2012) Humidity sensing properties of Ce-doped nanoporous ZnO thin film prepared by sol-gel method. J Rare Earths 30:38–42. https://doi.org/10.1016/S1002-0721(10)60635-710.1016/S1002-0721(10)60635-7 ↗
76. Ares JR, Pascual A, Ferrer IJ, Sánchez C (2005) Grain and crystallite size in polycrystalline pyrite thin films. Thin Solid Films 480–481:477–481. https://doi.org/10.1016/j.tsf.2004.11.06410.1016/j.tsf.2004.11.064 ↗
77. Kumar P, Singh BK, Pal BN, Pandey PC (2016) Correlation between structural, optical and magnetic properties of Mn-doped ZnO. Appl Phys A Mater Sci Process 122:1–12. https://doi.org/10.1007/s00339-016-0265-710.1007/s00339-016-0265-7 ↗
78. Maria Jose L, Anna Thomas S, Aravind A et al. (2023) Effect of Ni doping on the adsorption and visible light photocatalytic activity of ZnO hexagonal nanorods. Inorg Chem Commun 147:110208. https://doi.org/10.1016/j.inoche.2022.11020810.1016/j.inoche.2022.110208 ↗
79. Pushpanathan V, Suresh Kumar D (2014) A novel zinc(II) macrocycle-based synthesis of pure ZnO nanoparticles. J Nanostruct Chem 4:95–101. https://doi.org/10.1007/s40097-014-0118-x10.1007/s40097-014-0118-x ↗
80. Lee JH, Park BO (2003) Transparent conducting ZnO:Al, In and Sn thin films deposited by the sol-gel method. Thin Solid Films 426:94–99. https://doi.org/10.1016/S0040-6090(03)00014-210.1016/S0040-6090(03)00014-2 ↗
81. Park SU, Koh JH (2013) Electrical and optical properties of in and Al doped ZnO thin film. Electron Mater Lett 9:493–496. https://doi.org/10.1007/s13391-013-0046-910.1007/s13391-013-0046-9 ↗
82. Ma RX, Wang MK, Kang B, Wang YG (2011) Study on the structural, electrical and optical properties of AL-F co-doped ZnO thin films prepared by RF magnetron sputtering. Optoelectron Lett 7:0045–0048. https://doi.org/10.1007/s11801-011-9266-010.1007/s11801-011-9266-0 ↗
83. Cairns DR, Witte RP, Sparacin DK et al. (2000) Strain-dependent electrical resistance of tin-doped indium oxide on polymer substrates. Appl Phys Lett 76:1425–1427. https://doi.org/10.1063/1.12605210.1063/1.126052 ↗
84. Tomer VK, Duhan S, Adhyapak PV, Mulla IS (2015) Mn-loaded mesoporous silica nanocomposite: a highly efficient humidity Sensor. In: J. Am. Ceram. Soc. https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.1111/jace.13383 ↗
85. Yadav BC, Srivastava R, Dwivedi CD (2008) Synthesis and characterization of ZnO-TiO2 nanocomposite and its application as a humidity sensor. Philos Mag 88:1113–1124. https://doi.org/10.1080/1478643080206464210.1080/14786430802064642 ↗
86. Singh H, Kumar A, Bansod BS et al. (2018) Enhanced moisture sensing properties of a nanostructured ZnO coated capacitive sensor. RSC Adv 8:3839–3845. https://doi.org/10.1039/c7ra10917b10.1039/c7ra10917b ↗
87. Tai WP, Oh JH (2002) Humidity sensing behaviors of nanocrystalline Al-doped ZnO thin films prepared by sol-gel process. In: J Mater Sci Mater Electron. https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime
88. Tai WP, Oh JH (2002) Preparation and humidity sensing behaviors of nanocrystalline SnO2/TiO2 bilayered films. In: Thin Solid Films. https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.1016/S0040-6090(02)00987-2 ↗
89. Chou KS, Lee TK, Liu FJ (1999) Sensing mechanism of a porous ceramic as humidity sensor. In: Sensors Actuators, B Chem. https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.1016/S0925-4005(99)00187-2 ↗
90. Sin NDM, Ahmad S, Malek MF, et al. (2013) Improvement sensitivity humidity sensor based on ZnO/SnO2 cubic structure. In: IOP Conf. Ser. Mater. Sci. Eng. https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.1088/1757-899X/46/1/012005 ↗
91. Sin NDM, Samsudin N, Ahmad S, et al. (2013) Zn-doped SnO2 with 3D cubic structure for humidity sensor. In: Procedia Eng. https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.1016/j.proeng.2013.03.199 ↗
92. Wu J, Chen Y, Shen W, et al. (2022) Highly sensitive, flexible and transparent TiO2/nanocellulose humidity sensor for respiration and skin monitoring. In: Ceram. Int. https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.1016/j.ceramint.2022.09.187 ↗
93. Biju KP, Jain MK (2008) Effect of crystallization on humidity sensing properties of sol-gel derived nanocrystalline TiO2 thin films. In: Thin Solid Films. https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.1016/j.tsf.2007.06.147 ↗
94. Khaleel AK, Abbas LK (2023) Synthesis and characterization of PVDF/PMMA/ZnO hybrid nanocomposite thin films for humidity sensor application. In: Optik (Stuttg). https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.1016/j.ijleo.2022.170288 ↗
95. Chong MX, Li CT, Zhang LX, Bie LJ (2023) A high-performance impedimetric humidity sensor based on lead-free halide perovskite Cs2TeCl6. In: Sensors Actuators A Phys. https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.1016/j.sna.2023.114153 ↗
96. Subki ASRA, Mamat MH, Zahidi MM, et al. (2022) Optimization of Aluminum Dopant Amalgamation Immersion Time on Structural, Electrical, and Humidity-Sensing Attributes of Pristine ZnO for Flexible Humidity Sensor Application. In: Chemosensors. https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.3390/chemosensors10110489 ↗
97. Gu W, Zhang H, Chen C, Zhang J (2022) Study on the design of ZnO/PANI composites and the mechanism of enhanced humidity sensing properties. In: Curr Appl Phys https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.1016/j.cap.2021.11.013 ↗
98. Thakur S, Patil P (2014) Rapid synthesis of cerium oxide nanoparticles with superior humidity-sensing performance. Sens Actuators, B Chem 194:260–268. https://doi.org/10.1016/j.snb.2013.12.06710.1016/j.snb.2013.12.067 ↗
99. Siddiqui MS, Mandal A, Kalita H, Aslam M (2022) Highly sensitive few-layer MoS2 nanosheets as a stable soil moisture and humidity sensor. In: Sensors Actuators B Chem. https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.1016/j.snb.2022.131930 ↗
100. Smith AD, Elgammal K, Niklaus F, et al. (2015) Resistive graphene humidity sensors with rapid and direct electrical readout. In: Nanoscale. https://www.originlab.com/doc/Origin-Help/Gadget-RiseTime10.1039/C5NR06038A ↗