Determination of carrier density of ZnO nanowires by electrochemical techniques

I Mora-Seró, F Fabregat-Santiago, B Denier… - Applied physics …, 2006 - pubs.aip.org
… The carrier density of ZnO nanowires has been determined by means of electrochemical
impedance spectroscopy. A model taking into account the geometry of ZnO nanowires has …

Improving the NH3 gas sensitivity of ZnO nanowire sensors by reducing the carrier concentration

JBK Law, JTL Thong - Nanotechnology, 2008 - iopscience.iop.org
concentration, to achieve an improved gas response. To … is related to the carrier concentration
in ZnO nanowires, we … to tune the carrier concentration in the as-grown ZnO nanowires by …

ZnO nanowire transistors

J Goldberger, DJ Sirbuly, M Law… - The Journal of Physical …, 2005 - ACS Publications
… We find that the wire conductivity decreases upon cooling, due to a lower carrier concentration
and an increase in contact resistance. The device in Figure 3a becomes nonohmic near …

Characterization of carrier concentration in ZnO nanowires by scanning capacitance microscopy

L Wang, S Guillemin, JM Chauveau… - … status solidi (c), 2016 - Wiley Online Library
… 4 Conclusion We have investigated the residual carrier concentration in CBD grown ZnO
based on ZnO:Ga staircase multilayers grown by MBE containing different Ga density from 2×…

High carrier concentration ZnO nanowire arrays for binder-free conductive support of supercapacitors electrodes by Al doping

X Zheng, Y Sun, X Yan, X Sun, G Zhang… - Journal of Colloid and …, 2016 - Elsevier
ZnO nanowires (NWs) array for advancing its conductivity. Impressively, Al-doped ZnO
nanowire arrays with desired carrier concentration … promotion in carrier concentration through Al-…

Electronic transport through individual ZnO nanowires

QH Li, Q Wan, YX Liang, TH Wang - Applied Physics Letters, 2004 - pubs.aip.org
… This behavior was explained in terms of the depletion width and net carrier density, which
was further supported by our experiment on the oxygen dependence of the conductance. Our …

Oxygen sensing characteristics of individual ZnO nanowire transistors

QH Li, YX Liang, Q Wan, TH Wang - Applied Physics Letters, 2004 - pubs.aip.org
… The source–drain current (I SD) is sensitive to oxygen concentration in the sample chamber,
… the carrier concentration of the nanowires is significantly affected by oxygen concentration. …

Magnetotransport in Co-doped ZnO nanowires

W Liang, BD Yuhas, P Yang - Nano letters, 2009 - ACS Publications
… Lowering the carrier concentration in these nanowires through the application of a gate
voltage tends to induce a larger magnitude MR as well as additional fine structure in the MR …

ZnO nanowire field-effect transistor and oxygen sensing property

Z Fan, D Wang, PC Chang, WY Tseng, JG Lu - Applied Physics Letters, 2004 - pubs.aip.org
… gap (3.37 eV), ZnO nanowires (NWs) are … ZnO NWs were recently reported, 8, 9 carrier
concentrations and mobilities in such NWs have not been explored in detail. In our work, ZnO

Zinc oxide nanowires

J Cui - Materials Characterization, 2012 - Elsevier
… Semiconducting properties of ZnO NWs such as carrier concentration, conductivity, and …
The carrier concentration in the NW can be estimated from the total charge, Q, in the NW,(1) …