Results 71 to 80 of about 2,962,395 (163)

Nanoscale Electric Characteristics and Oriented Assembly of Halobacterium salinarum Membrane Revealed by Electric Force Microscopy

open access: yesNanomaterials, 2016
Purple membranes (PM) of the bacteria Halobacterium salinarum are a unique natural membrane where bacteriorhodopsin (BR) can convert photon energy and pump protons.
Denghua Li   +6 more
doaj   +1 more source

Scalable Manufacturing of Amino Acid‐Based Piezoelectric Biocrystal Films

open access: yesSmall, Volume 22, Issue 45, 13 August 2026.
This work presents a continuous manufacturing strategy for glycine‐PVA piezoelectric films through dynamically controlled crystallization. This stable and industrially viable strategy offers significant potential for mass production of piezoelectric biocrystal films and biocompatible devices.
Shuting Wang   +16 more
wiley   +1 more source

Revisiting contact potential difference in electrostatic force microscopy

open access: yesJournal of Physics Communications
Understanding the tip–substrate interaction in Electrostatic Force Microscopy (EFM) is essential for the quantitative analysis of experimental data. In this work, the role of the contact potential difference ( V _CPD ) between tip and substrate, both ...
Lukas Lehnert   +2 more
doaj   +1 more source

Cross-sectional electrostatic force microscopy of thin-film solar cells

open access: yes, 2022
S.1418-1424In a recent work, we showed that atomic force microscopy (AFM) is a powerful technique to image cross sections of polycrystalline thin films.
Moutinho, H.R.   +2 more
core   +1 more source

Epitaxial Graphene and Graphene–Based Devices Studied by Electrical Scanning Probe Microscopy

open access: yesCrystals, 2013
We present local electrical characterization of epitaxial graphene grown on both Si- and C-faces of 4H-SiC using Electrostatic Force Microscopy and Kelvin Probe Force Microscopy in ambient conditions and at elevated temperatures. These techniques provide
Tim L. Burnett   +2 more
doaj   +1 more source

Egy-dronate drug as promising corrosion inhibitor of C-steel in aqueous medium

open access: yesZaštita Materijala, 2018
The effect of Egy - dronate as the corrosion inhibition of Carbon steel (CS) in 1 M HCl was studied by weight loss (WL), hydrogen evaluation (HE), Open circuit potential (EOCP), potentiodynamic polarization (PP), electrochemical impedance spectroscopy ...
El Aziz Fouda S. Abd, Adel H. Ali
doaj   +1 more source

Layer-dependent nanoscale electrical properties of graphene studied by conductive scanning probe microscopy

open access: yesNanoscale Research Letters, 2011
The nanoscale electrical properties of single-layer graphene (SLG), bilayer graphene (BLG) and multilayer graphene (MLG) are studied by scanning capacitance microscopy (SCM) and electrostatic force microscopy (EFM).
Zhao Shihua, Lv Yi, Yang Xinju
doaj  

Formation of Conductive DNA-Based Nanowires via Conjugation of dsDNA with Cationic Peptide

open access: yesNanomaterials, 2017
A novel conductive DNA-based nanomaterial, DNA-peptide wire, composed of a DNA core and a peripheral peptide layer, is presented. The electrical conductivity of the wire is found to be at least three orders in magnitude higher than that of native double ...
Zeinab Esmail Nazari   +3 more
doaj   +1 more source

Mapping of Embedded Functionalized Carbon Nanotubes in Poly(vinyl alcohol)/Nanotube Composite Using Electrostatic Force Microscopy

open access: yes, 2012
In the present study, electrostatic force microscopy (EFM) was used as a nondestructive tool for mapping individual functionalized single-wall carbon nanotubes (SWCNTs) incorporated in a poly(vinyl alcohol) (PVA)/CNT composite. The nanocomposite film was
Ghabboun, Jamal   +13 more
core   +1 more source

Supramolecular ionics: electric charge partition within polymers and other non-conducting solids

open access: yesAnais da Academia Brasileira de Ciências, 2001
Electrostatic phenomena in insulators have been known for the past four centuries, but many related questions are still unanswered, for instance: which are the charge-bearing species in an electrified organic polymer, how are the charges spatially ...
FERNANDO GALEMBECK   +3 more
doaj   +1 more source

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