Results 11 to 20 of about 516,344 (349)

Development of Tin Oxide-Based Nanosensors for Electronic Nose Environmental Applications

open access: yesBiosensors, 2019
Tin oxide nanofibres (NFs) are used as nanosensors in electronic noses. Their performance is compared to that of oxide commercial chemical sensors for pollutant detection.
Isabel Sayago   +2 more
doaj   +2 more sources

Comparison of Sample Preparation Techniques for Inspection of Leaf Epidermises Using Light Microscopy and Scanning Electronic Microscopy

open access: yesFrontiers in Plant Science, 2020
The micro-morphology of leaf epidermises is valuable for the study of leaf development and function, as well as the classification of plant species. There have been few studies comparing different preparation and imaging methods for visualizing the leaf ...
Jinhong Yuan   +11 more
semanticscholar   +1 more source

The Strengths of Scanning Electron Microscopy in Deciphering SARS-CoV-2 Infectious Cycle

open access: yesFrontiers in Microbiology, 2020
Electron microscopy is a powerful tool in the field of microbiology. It has played a key role in the rapid diagnosis of viruses in patient samples and has contributed significantly to the clarification of virus structure and function, helping to guide ...
Djamal Brahim Belhaouari   +7 more
semanticscholar   +1 more source

Dentin Morphology of Root Canal Surface: A Quantitative Evaluation Based on a Scanning Electronic Microscopy Study

open access: yesBioMed Research International, 2015
Dentin is a vital, hydrated composite tissue with structural components and properties that vary in the different topographic portions of the teeth. These variations have a significant implication for biomechanical teeth properties and for the adhesive ...
G. Lo Giudice   +10 more
semanticscholar   +1 more source

Helium Ion Microscopy [PDF]

open access: yes, 2014
Helium Ion Microcopy (HIM) based on Gas Field Ion Sources (GFIS) represents a new ultra high resolution microscopy and nano-fabrication technique. It is an enabling technology that not only provides imagery of conducting as well as uncoated insulating ...
Hlawacek, Gregor   +3 more
core   +2 more sources

Control and Characterization of Individual Grains and Grain Boundaries in Graphene Grown by Chemical Vapor Deposition [PDF]

open access: yes, 2011
The strong interest in graphene has motivated the scalable production of high quality graphene and graphene devices. Since large-scale graphene films synthesized to date are typically polycrystalline, it is important to characterize and control grain ...
A Reina   +63 more
core   +3 more sources

Biological niches within human calcified aortic valves. Towards understanding of the pathological biomineralization process [PDF]

open access: yes, 2015
Despite recent advances, mineralization site, its microarchitecture, and composition in calcific heart valve remain poorly understood. A multiscale investigation, using scanning electron microscopy (SEM), transmission electron microscopy (TEM), and ...
Cavarretta, Elena   +6 more
core   +3 more sources

Raman spectroscopy and electronic microscopy structural studies of Caucasian and Afro human hair

open access: yesHeliyon, 2019
Human hair fibre is subjected to various structural modifications due to the application of chemicals such as dyes, shampoos and bleaches and/or physical procedures such as heating, and often more than one procedure is performed on the same hair.
Jordana Dias dos Santos   +2 more
semanticscholar   +1 more source

Scanning electrochemical cell microscopy : a versatile technique for nanoscale electrochemistry and functional imaging [PDF]

open access: yes, 2013
Scanning electrochemical cell microscopy (SECCM) is a new pipette-based imaging technique purposely designed to allow simultaneous electrochemical, conductance, and topographical visualization of surfaces and interfaces.
Aleix G. Güell   +8 more
core   +1 more source

Al Doped ZnO Thin Films; Preparation and Characterization [PDF]

open access: yesJournal of Nanostructures, 2018
ZnO is a promising material suitable for variety of novel electronic applications including sensors, transistors, and solar cells. Intrinsic ZnO film has inferiority in terms of electronic properties, which has prompted researches and investigations on ...
Morteza Shakeri Shamsi   +2 more
doaj   +1 more source

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