Bulk transport measurements in ZnO: The effect of surface electron layers

MW Allen, CH Swartz, TH Myers, TD Veal… - Physical Review B …, 2010 - APS
Magnetotransport measurements and x-ray photoemission spectroscopy were used to
investigate the surface conductivity of ZnO. Near-surface downward band bending …

Lithium and electrical properties of ZnO

L Vines, EV Monakhov, R Schifano, W Mtangi… - Journal of Applied …, 2010 - pubs.aip.org
Hydrothermal grown n-type ZnO samples have been investigated by deep level transient
spectroscopy (DLTS), thermal admittance spectroscopy (TAS), temperature dependent Hall …

Direct observation of conduction band plasmons and the related Burstein-Moss shift in highly doped semiconductors: A STEM-EELS study of Ga-doped ZnO

CS Granerød, SR Bilden, T Aarholt, YF Yao, CC Yang… - Physical Review B, 2018 - APS
The combination of high optical transparency and low electrical resistivity has made
transparent conductive oxides (TCOs) a key technology in many optoelectronic applications …

Synthesis and characterization of porous ZnO nanoparticles by hydrothermal treatment of as pure aqueous precursor

T Sahoo, M Kim, JH Baek, SR Jeon, JS Kim… - Materials Research …, 2011 - Elsevier
The presence of the complexing agents in the growth solution poses risk of the unintentional
doping in the synthesized product and hence is likely to adversely affect the intrinsic …

Ab-initio studies on Li doping, Li-pairs, and complexes between Li and intrinsic defects in ZnO

R Vidya, P Ravindran, H Fjellvåg - Journal of Applied Physics, 2012 - pubs.aip.org
First-principles density functional calculations have been performed on Li-doped ZnO using
all-electron projector augmented plane wave method. Li was considered at six different …

Role of deep and shallow donor levels on n-type conductivity of hydrothermal ZnO

S Brochen, C Granier, G Feuillet, J Pernot - Applied Physics Letters, 2012 - pubs.aip.org
The residual n-type conductivity of O-polar hydrothermally grown ZnO single crystals and the
role of annealing on the transport properties are assessed by temperature dependent Hall …

Diffusion and configuration of Li in ZnO

KE Knutsen, KM Johansen, PT Neuvonen… - Journal of Applied …, 2013 - pubs.aip.org
Diffusion of Li into ZnO from an “infinite” surface source under oxygen-rich conditions is
studied using secondary ion mass spectrometry. The Li concentration-versus-depth profiles …

Defect evolution and impurity migration in Na-implanted ZnO

PT Neuvonen, L Vines, V Venkatachalapathy… - Physical Review B …, 2011 - APS
Secondary ion mass spectrometry (SIMS) and positron annihilation spectroscopy (PAS)
have been applied to study impurity migration and open volume defect evolution in Na+ …

Role of intrinsic and extrinsic defects in H implanted hydrothermally grown ZnO

R Schifano, R Jakiela, A Galeckas, K Kopalko… - Journal of Applied …, 2019 - pubs.aip.org
The impact of hydrogen in ZnO is revealed by combining reaction dynamics calculations
with temperature dependent Hall (TDH), photoluminescence, and secondary ion mass …

Evolution kinetics of elementary point defects in ZnO implanted with low fluences of helium at cryogenic temperature

C Bhoodoo, A Hupfer, L Vines, EV Monakhov… - Physical Review B, 2016 - APS
Hydrothermally grown n-type ZnO samples, implanted with helium (He+) at a sample
temperature of∼ 40 K and fluences of 5× 10 9 and 5× 10 10 cm− 2, have been studied in …