Polarity in ZnO nanowires: A critical issue for piezotronic and piezoelectric devices

V Consonni, AM Lord - Nano Energy, 2021 - Elsevier
The polar and piezoelectric nature of the wurtzite structure of ZnO nanowires with a high
aspect ratio at nanoscale dimensions is of high interest for piezotronic and piezoelectric …

[HTML][HTML] ZnO UV sensor photoresponse enhancement by coating method optimization

M Ilickas, M Marčinskas, D Peckus… - … of Photochemistry and …, 2023 - Elsevier
Modern high-performance photodetector research is driven by the need to simultaneously
improve multiple parameters, but also fit the decreasing size of electronics and maintain low …

Controlling the electrical transport properties of nanocontacts to nanowires

AM Lord, TG Maffeis, O Kryvchenkova, RJ Cobley… - Nano Letters, 2015 - ACS Publications
The ability to control the properties of electrical contacts to nanostructures is essential to
realize operational nanodevices. Here, we show that the electrical behavior of the …

Surface state modulation through wet chemical treatment as a route to controlling the electrical properties of ZnO nanowire arrays investigated with XPS

AM Lord, TG Maffeis, MW Allen, D Morgan… - Applied surface …, 2014 - Elsevier
ZnO is a wide bandgap semiconductor that has many potential applications including solar
cell electrodes, transparent thin film transistors and gas/biological sensors. Since the …

Effects of ZnO seed layer annealing temperature on the properties of n-ZnO NWs/Al2O3/p-Si heterojunction

YZ Gu, HL Lu, Y Zhang, PF Wang, SJ Ding… - Optics …, 2015 - opg.optica.org
Effects of ZnO seed layer annealing temperature on the characteristics of the n–ZnO
nanowires/Al_2O_3/p-Si heterojunction are investigated. Well-aligned ZnO nanowires …

Modifying the interface edge to control the electrical transport properties of nanocontacts to nanowires

AM Lord, QM Ramasse, DM Kepaptsoglou… - Nano Letters, 2017 - ACS Publications
Selecting the electrical properties of nanomaterials is essential if their potential as
manufacturable devices is to be reached. Here, we show that the addition or removal of …

Surface sensitivity of four-probe STM resistivity measurements of bulk ZnO correlated to XPS

AM Lord, JE Evans, CJ Barnett, MW Allen… - Journal of Physics …, 2017 - iopscience.iop.org
Multi-probe instruments based on scanning tunnelling microscopy (STM) are becoming
increasingly common for their ability to perform nano-to atomic-scale investigations of …

Enhanced long-path electrical conduction in ZnO nanowire array devices grown via defect-driven nucleation

AM Lord, MB Ward, JE Evans, PR Davies… - The Journal of …, 2014 - ACS Publications
Vertical arrays of nanostructures have been widely used as major components in some of
the most ground-breaking modern research-based devices, and ZnO nanowires have …

Electrical properties of lightly Ga-doped ZnO nanowires

S Alagha, S Heedt, D Vakulov… - Semiconductor …, 2017 - iopscience.iop.org
We investigated the growth, crystal structure, elemental composition and electrical transport
characteristics of ZnO nanowires, a promising candidate for optoelectronic applications in …

Stability of Schottky and Ohmic Au nanocatalysts to ZnO nanowires

AM Lord, QM Ramasse, DM Kepaptsoglou… - Nano Letters, 2017 - ACS Publications
Manufacturable nanodevices must now be the predominant goal of nanotechnological
research to ensure the enhanced properties of nanomaterials can be fully exploited and …