Results 91 to 100 of about 2,263 (164)

Structural, electrostatic force microscopy, work function, and optical characterization of pure and Al-doped ZnO nanoparticles

open access: yesResults in Materials
The electrical and optical characteristics of pure and Al-doped zinc oxide (ZnO) nanoparticles were analyzed. The work function of these nanoparticles was investigated using Kelvin Probe Force Microscopy (KPFM).
Ishaq Musa, Randa Faqi
doaj   +1 more source

Lateral piezoelectric response across ferroelectric domain walls in thin films

open access: yes, 2010
In purely c-axis oriented PbZr$_{0.2}$Ti$_{0.8}$O$_3$ ferroelectric thin films, a lateral piezoresponse force microscopy signal is observed at the position of 180{\deg}domain walls, where the out-of-plane oriented polarization is reversed. Using electric
Gruverman A.   +3 more
core   +2 more sources

Electronic properties of curved graphene sheets

open access: yes, 2007
A model is proposed to study the electronic structure of slightly curved graphene sheets with an arbitrary number of pentagon-heptagon pairs and Stone-Wales defects based on a cosmological analogy.
A Cortijo   +6 more
core   +1 more source

Impact of surface electric properties of carbon-based thin films on platelets activation for nano-medical and nano-sensing applications

open access: yesInternational Journal of Nanomedicine, 2008
Varvara Karagkiozaki1,2, Stergios Logothetidis1, Sylvie Lousinian1, George Giannoglou21Physics Department, Laboratory for Thin Films – Nanosystems and Nanometrology (LTFN); 2Medical School, AHEPA University General Hospital, 1st Cardiology ...
Varvara Karagkiozaki   +3 more
doaj  

Investigation of tunable work function, electrostatic force microscopy and band structure of TiO2 nanoparticles using Kelvin probe force microscopy

open access: yesNext Materials
The tunable work function of titanium dioxide (TiO2) nanoparticles of various sizes was measured using the Kelvin Probe Force Microscopy (KPFM) technique.
Ishaq Musa   +3 more
doaj   +1 more source

Effect of nickel doping on structural, surface, and photocatalytic properties of TiO2 thin films prepared via sol-gel method

open access: yesMaterials Research Express
In this study, nickel-doped titanium dioxide (Ni/TiO _2 ) thin films with varying nickel concentrations (0, 2, and 7 at%) were synthesized using the sol–gel dip-coating technique and deposited onto Si(001) substrates.
Dounia Adnane   +5 more
doaj   +1 more source

The Anti-Flyaway/Frizz Effect by Inducing the α-Helical Structure Transition of Hair

open access: yesCosmetics
In order to reduce chronic hair flyaways/frizz, both reducing and oxidizing agents have to be used, leaving aside the hair damage issues. This study presents changes in hair morphology caused by treatment with a shampoo containing only reducing agents ...
Sang-Hun Song   +2 more
doaj   +1 more source

Poster Session 3

open access: yes
Pregnancy, Volume 2, Issue S1, January 2026.
wiley   +1 more source

Optical heterostructure in a two-dimensional organic crystal. [PDF]

open access: yesNat Commun
Liao K   +17 more
europepmc   +1 more source

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