journal article·2025-05

Broad-spectrum optical response and origin of photocurrent transient relaxation in microstructure-controlled ZnO thin films

Neha Saini, Bhupendra Chudasama, Bhaskar Chandra Mohanty

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OpenAlex topics: ZnO doping and properties · Transition Metal Oxide Nanomaterials · Gas Sensing Nanomaterials and Sensors

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References (48)

Show source-provided references
1. Sequential photoluminescence measurements to explore electron-trapping dynamics in slow photoresponse materials: zinc oxide thin films as a model system10.1103/PhysRevApplied.19.064034 ↗
2. Time dependence of photocurrent in chemical vapor deposition MoS2 monolayer-intrinsic properties and environmental effects10.1021/acs.jpcc.0c04452 ↗
3. Influence of oxygen-related surface adsorbates on the growth of low dimensional nanostructures and enhanced luminescence due to superoxide charge-transfer states in ZnO for application in optoelectronic devices10.1016/j.jallcom.2020.157793 ↗
4. Long-persistent photoconductivity in transistor structures made from thin ZrS3-films10.1021/acsaelm.3c01163 ↗
5. Defects induced persistent photoconductivity in monolayer MoS2
6. Carrier dynamics in linearly and step graded bandgap Zn1−xCdxO structures10.1063/1.4807387 ↗
7. Transient decay of photoinduced current in semiconductors and heterostructures10.1088/1361-6463/ab495a ↗
8. Reducing the persistent photoconductivity effect in zinc oxide by sequential surface ultraviolet ozone and annealing treatments10.1021/acsaelm.9b00623 ↗
9. Persistent photoconductivity in SnO2 thin films grown by molecular beam epitaxy: the dominant roles of water vapor and carrier concentration10.1021/acs.jpcc.1c08394 ↗
10. Nonequilibrium transport and slow relaxation in hopping conductivity10.1103/PhysRevB.48.15025 ↗
11. Dynamics of donor bound excitons in ZnO
12. Suppression of persistent photo-conductance in solution-processed amorphous oxide thin-film transistors10.1063/1.4999934 ↗
13. A phenomenological model for the photocurrent transient relaxation observed in ZnO-based photodetector devices10.3390/s130809921 ↗
14. Photoresponsivity enhancement and extension of the detection spectrum for amorphous oxide semiconductor based sensors10.1002/aelm.201800824 ↗
15. Laser induced photoconductivity in sol-gel derived Al doped ZnO thin films10.1016/j.jallcom.2015.07.093 ↗
16. Mechanism of band gap persistent photoconductivity (PPC) in SnO2 nanocrystalline films: nature of local states, simulation of PPC and comparison with experiment10.1016/j.apsusc.2017.03.209 ↗
17. Mechanisms behind slow photoresponse character of pulsed electron deposited ZnO thin films10.1016/j.mssp.2019.104863 ↗
18. The effect of Co and Mn Co-Doping on structural and optical properties of ZnO thin films10.1016/j.optmat.2022.112163 ↗
19. Sol–gel synthesis of Si-ZnO, Ti-ZnO and Si-Ti-ZnO thin films: impact of Si and Ti content on structural and optical properties
20. Size-dependent persistent photocurrent and its origin in dc sputtered indium oxide films under UV and sub-band gap illuminations10.1063/1.4983077 ↗
21. Persistent photoconductivity in highly porous ZnO films10.1063/1.2407264 ↗
22. A comparative study of ultraviolet photoconductivity relaxation in zinc oxide (ZnO) thin films deposited by different techniques
23. Photoconductivity of self-assembled ZnO nanoparticles synthesized by organometallic chemistry10.1088/0268-1242/23/2/025003 ↗
24. Optical and electrical properties of undoped ZnO films grown by spray pyrolysis of zinc nitrate solution10.1063/1.366944 ↗
25. Defect engineering through field-effect-induced sensitization of surface-confined grain coalescence: a route to enhanced electron mobility in Li-doped ZnO10.1021/acs.jpcc.3c07518 ↗
26. Relationship between nanostructure and optical properties of ZnO thin films10.1021/jp8001492 ↗
27. Photosensitivity of nanocrystalline ZnO films grown by PLD10.1016/j.apsusc.2009.01.033 ↗
28. Effect of nucleation and growth kinetics on the electrical and optical properties of undoped ZnO films10.1021/jp911691z ↗
29. Thickness dependency of sol-gel derived ZnO thin films on gas sensing behaviors10.1016/j.tsf.2010.08.005 ↗
30. Role of film thickness on the properties of ZnO thin films grown by sol-gel method10.1016/j.tsf.2013.05.088 ↗
31. Thickness-dependent optical constants and annealed phase transitions of ultrathin ZnO films10.1021/acs.jpcc.6b06173 ↗
32. The effect of heat treatment on the physical properties of sol–gel derived ZnO thin films10.1016/j.apsusc.2009.01.010 ↗
33. Effect of thickness on the structural, electrical and optical properties of ZnO films10.1016/j.materresbull.2006.08.019 ↗
34. Effects of spin coating parameters on stress, electrical and optical properties of multilayer ZnO thin film prepared by sol–gel10.1080/15421406.2020.1816009 ↗
35. Effects of grain size on the UV-photoresponse of zinc oxide thin films grown by spray-pyrolysis10.1002/pssa.201800107 ↗
36. Role of oxygen adsorption in nanocrystalline ZnO interfacial layers for polymer−fullerene bulk heterojunction solar cells10.1021/jp506641m ↗
37. Visible and UV photo-detection in ZnO nanostructured thin films via simple tuning of solution method10.1038/s41598-017-15125-x ↗
38. Persistent photoconductivity in ZnO thin films grown on Si substrate by spin coating method
39. Structural and optical properties of ZnO thin films prepared by sol–gel method with different thickness10.1016/j.apsusc.2010.11.170 ↗
40. Effect of thickness on structural, optical and electrical properties of nanostructured ZnO thin films by spray pyrolysis10.1016/j.apsusc.2008.11.079 ↗
41. Rajpure, Chemical Bath Deposited ZnO Thin Film Based UV Photoconductive Detector10.1016/j.jallcom.2015.12.226 ↗
42. Comparative study of ZnO nanorod array and nanoparticle film in photoelectric response and charge storage10.1016/j.jallcom.2013.09.157 ↗
43. Adsorption and desorption of oxygen probed from ZnO nanowire films by photocurrent measurements
44. Carrier transport behaviors depending on the two orthogonally directional energy bands in the ZnO nanofilm affected by oxygen plasma10.1039/C6CP04391G ↗
45. Interaction of light with the ZnO surface: Photon induced oxygen “breathing,” oxygen vacancies, persistent photoconductivity, and persistent photovoltage10.1063/1.4861413 ↗
46. Adsorption and photodesorption of oxygen on the surface and crystallite interfaces of sputtered ZnO films10.1016/0254-0584(96)80115-5 ↗
47. The activation energy for oxygen desorption from zinc oxide surfaces Japan10.1143/JJAP.4.945 ↗
48. The effects of sub-bandgap transitions and the defect density of states on the photocurrent response of a single ZnO coated silica nanospring10.1088/1361-6528/abbcec ↗