Strain relaxation, extended defects and doping effects in InxGa1-xN/GaN heterostructures investigated by surface photovoltage
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.146016
Abstract: Abstract We have analysed electrical properties of extended defects and interfaces in fully strained and partially relaxed InxGa1-xN/GaN heterostructures by means of Kelvin probe force microscopy and surface photovoltage spectroscopy. The study highlights the role… read more here.
Keywords: gan heterostructures; extended defects; surface photovoltage; inxga1 gan ... See more keywords
Electronic transitions in low dimensional semiconductor structures measured by surface photovoltage spectroscopy
Sign Up to like & getrecommendations! Published in 2019 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2018.05.027
Abstract: Abstract Aim of the present contribution is to review several results obtained by the application of surface photovoltage spectroscopy method to low dimensional semiconductors. Photo-induced electronic transitions have been detected in: heterostructures based on III-nitrides,… read more here.
Keywords: spectroscopy; electronic transitions; low dimensional; surface photovoltage ... See more keywords
Determination of defect states and surface photovoltage in PTB7:PC71BM based bulk heterojunction solar cells
Sign Up to like & getrecommendations! Published in 2021 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2021.110994
Abstract: Abstract Defects formed during the device processing acts as recombination centers and shows adverse effects on the photovoltaic performance of the organic solar cells (OSCs). In this manuscript, a study on the effect of defect… read more here.
Keywords: bulk heterojunction; ptb7 pc71bm; solar cells; defect states ... See more keywords
Surface Photovoltage Study of Metal Halide Perovskites Deposited Directly on Crystalline Silicon
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.2c07664
Abstract: Perovskite (PVK) films deposited directly on n-type crystalline Si substrates were investigated by two operating modes of the surface photovoltage (SPV) method: (i) the metal–insulator–semiconductor (MIS) mode and (ii) the Kelvin probe force microscopy (KPFM).… read more here.
Keywords: spv; surface photovoltage; deposited directly; surface ... See more keywords
Controlling the surface photovoltage on WSe2 by surface chemical modification
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5026351
Abstract: The surface photovoltage (SPV) effect is key to the development of opto-electronic devices such as solar-cells and photo-detectors. For the prototypical transition metal dichalcogenide WSe2, core level and valence band photoemission measurements show that the… read more here.
Keywords: photoemission measurements; adsorption; surface photovoltage; pristine cleaved ... See more keywords
Detecting and Preventing Gate Oxide Plasma Damage During PECVD Carbon Deposition Through Surface Photovoltage Measurements
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Semiconductor Manufacturing"
DOI: 10.1109/asmc.2016.7491161
Abstract: For an advanced NAND flash memory device, there is a failure mechanism known as “blown gate oxide” that is commonly sourced to the plasma-enhanced chemical vapor deposition (PECVD) amorphous carbon deposition step. It has been… read more here.
Keywords: photovoltage measurements; carbon deposition; deposition; surface photovoltage ... See more keywords
Surface Photovoltage Response of ZnO to Phosphate-Buffered Saline Solution with and without Presence of Staphylococcus aureus
Sign Up to like & getrecommendations! Published in 2023 at "Nanomaterials"
DOI: 10.3390/nano13101652
Abstract: Nano- and microscale zinc oxide (ZnO) exhibits significant potential as a novel antibacterial agent in biomedical applications. However, the uncertainty regarding the underlying mechanisms of the observed antimicrobial action inhibits the realization of this potential.… read more here.
Keywords: phosphate; surface photovoltage; surface; staphylococcus aureus ... See more keywords