Results 21 to 30 of about 3,834,119 (326)

Electric field induced charge injection or exhaustion in organic thin film transistor [PDF]

open access: yes, 2004
The conductivity of organic semiconductors is measured {\it in-situ} and continuously with a bottom contact configuration, as a function of film thickness at various gate voltages.
E. H. Rhoderick   +6 more
core   +2 more sources

Influence of alloying elements on the phase formation of ultrathin Ni (<10nm) on Si(001) substrates [PDF]

open access: yes, 2015
The influence of Ni thickness on the formation of Nickel silicides was systematically investigated between 0 and 15nm. Annealing thickness gradients distinguishes films that agglomerate (>5nm) and films that are morphologically stable (
Detavernier, Christophe   +5 more
core   +1 more source

Light Conduction Capability of Different Light-Transmitting [PDF]

open access: yesJournal of Dental Materials and Techniques, 2012
Introduction: Application of light transmitting posts to restore greatly damaged endodontically treated teeth has been increased. It is suspected that light intensity decreases as it passes throughout different materials.
Saied Mostafa Moazzami   +6 more
doaj  

Sequelae After Involution of Superficial Infantile Hemangioma: Early Intervention with 595-nm Pulsed Laser Combined with 755-nm Long-Pulsed Alexandrite Laser versus Wait-and-See

open access: yesClinical, Cosmetic and Investigational Dermatology, 2021
Ji-Cong Jiang,1,* Qin Xu,2,* Shan Fang,3 Yu Gao,1 Wan-Wan Jin1 1Department of Dermatology, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, Wenzhou 325027, Zhejiang Province, People’s Republic of ...
Jiang JC, Xu Q, Fang S, Gao Y, Jin WW
doaj  

Embedding Properties of sets with finite box-counting dimension [PDF]

open access: yes, 2019
In this paper we study the regularity of embeddings of finite--dimensional subsets of Banach spaces into Euclidean spaces. In 1999, Hunt and Kaloshin [Nonlinearity 12 1263-1275] introduced the thickness exponent and proved an embedding theorem for ...
Margaris, Alexandros, Robinson, James C.
core   +2 more sources

The Thickness of Amalgamations and Cartesian Product of Graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2017
The thickness of a graph is the minimum number of planar spanning subgraphs into which the graph can be decomposed. It is a measurement of the closeness to the planarity of a graph, and it also has important applications to VLSI design, but it has been ...
Yang Yan, Chen Yichao
doaj   +1 more source

Early changes to retinal structure in patients with diabetic retinopathy as determined by ultrawide swept-source optical coherence tomography-angiography

open access: yesFrontiers in Endocrinology, 2023
PurposeTo investigate retinal vascular changes in patients with diabetic retinopathy (DR) using the newly developed ultrawide rapid scanning swept-source optical coherence tomography angiography (SS-OCTA) device.MethodsThis cross-sectional, observational
Yong Zeng   +29 more
doaj   +1 more source

Thickness Estimation of Epitaxial Graphene on SiC using Attenuation of Substrate Raman Intensity [PDF]

open access: yes, 2009
A simple, non-invasive method using Raman spectroscopy for the estimation of the thickness of graphene layers grown epitaxially on silicon carbide (SiC) is presented, enabling simultaneous determination of thickness, grain size and disorder using the ...
A.C. Ferrari   +25 more
core   +1 more source

Discrete thickness

open access: yesComputational and Mathematical Biophysics, 2014
AbstractWe investigate the relationship between a discrete version of thickness and its smooth counterpart. These discrete energies are deffned on equilateral polygons with n vertices. It will turn out that the smooth ropelength, which is the scale invariant quotient of length divided by thickness, is the Γ-limit of the discrete ropelength for n ...
openaire   +3 more sources

Effect of Thickness on the Space Charge Behavior and DC Breakdown Strength of Cross-Linked Polyethylene Insulation

open access: yesIEEE Access, 2020
In high voltage direct current (HVDC) cable systems, study of electric field distortion created by space charge accumulation is very important for examining insulation performance.
Zhipeng Ma   +4 more
doaj   +1 more source

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