Results 61 to 70 of about 738,511 (305)

Lecanogaster gorgoniphila, a new species of clingfish (Teleostei: Gobiesocidae) from São Tomé and Principe, eastern Atlantic Ocean [PDF]

open access: yes, 2018
The clingfish Lecanogaster gorgoniphila new species, an unusual species associated with gorgonians, is described on the basis of 7 specimens and colour photographs from São Tomé Island, São Tomé and Principe, eastern Atlantic Ocean. The species is small,
Fricke, Ronald, Wirtz, Peter
core  

Electrical Conductivities of Conductors, Semiconductors, and Their Mixtures at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a comprehensive review of temperature‐dependent electrical conductivity data for multiple material classes at elevated temperatures, highlighting a persistent conductivity gap between metals and semiconductors in the range of 102$\left(10\right)^{2}$– 107$\left(10\right)^{7}$ S/m. Metal–ceramic irregular metamaterials are proposed
Valentina Torres Nieto, Marcia A. Cooper
wiley   +1 more source

Trueness comparison of intraoral scans for diverse arch lengths in pediatric dental models

open access: yesJournal of Dental Sciences
Background/purpose: Spacing between teeth is a common trait across different stages of dentition. With the tide of the digital impression, the scanning trueness of the intraoral scanner (IOS) is a hot subject.
Chin-Yun Pan   +6 more
doaj   +1 more source

Comparative study on the influence of two kinds of different self ⁃locking brackets on the dental arch shape change in non⁃extraction patients

open access: yes口腔疾病防治, 2017
Objective By analyzing changes of dental arch width and length during the aligning and leveling period (non ⁃ extraction case) with two kinds of self ⁃locking bracket, compare the difference between the active self ⁃locking bracket with the passive ...
LIU Ai⁃qing   +3 more
doaj   +1 more source

Crown Height and its Relation to Arch Width, Arch Length and Arch Perimeter in Ideal Occlusion [PDF]

open access: yesBiomedical Journal of Scientific & Technical Research, 2018
To investigate crown height for sexual dimorphism and its relation to arch length, arch perimeter and arch width (Inter canine, Inter premolar, Intermolar) groups of maxilla and mandible...
openaire   +1 more source

Distribution of Electrical Resistivity in Single Carbon Fiber Filaments and Its Correlation With Tensile Modulus

open access: yesAdvanced Engineering Materials, EarlyView.
A statistical framework is applied to quantify the distribution of electrical resistivity among individual filaments of two commercially available carbon fiber types. Correlations between filament resistivity, tensile modulus, and diameter are examined and complemented by TEM analysis to provide new insight into filament‐level variability relevant for ...
Nils Wieja   +9 more
wiley   +1 more source

Physico-chemical foundations underpinning microarray and next-generation sequencing experiments [PDF]

open access: yes, 2013
Hybridization of nucleic acids on solid surfaces is a key process involved in high-throughput technologies such as microarrays and, in some cases, next-generation sequencing (NGS).
A. Buhot   +70 more
core   +3 more sources

Bias‐Free Highly Efficient and Stable Dye‐Sensitized Photoelectrochemical Cells via Cascade Charge Transfer

open access: yesAdvanced Functional Materials, EarlyView.
A buried‐junction DSPEC design is introduced that leverages cascade charge transfer to enhance efficiency, stability, and versatility. This approach facilitates effective charge transfer and minimizes recombination losses, leading to significant improvements.
Jun‐Hyeok Park   +8 more
wiley   +1 more source

Comparison of the dental arch changes in patients with different malocclusions

open access: yesIndian Journal of Dental Research, 2014
Aims and Objectives: To evaluate the pre-treatment and post-treatment dental arch changes in both upper and lower arches in orthodontic patients treated with extraction of first premolar teeth. Subjects and Methods: Measurements were made on casts of 50
Devinder Preet Singh   +4 more
doaj   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

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