Results 181 to 190 of about 1,135,665 (360)

Structural Porosity and Low Mineral Density in Enamel Rods Drive Molar Incisor Hypomineralisation

open access: yesAdvanced Functional Materials, EarlyView.
This study uses advanced imaging modalities on multiple length scales to show that molar‐incisor hypomineralization does not present as a locally homogeneous pathology. Instead, microstructural defects, characterized through non‐mineralized, protein‐rich sheaths and an altered mineral structure in between prism rods, resulting in local differences in ...
Katharina Jähn‐Rickert   +14 more
wiley   +1 more source

NORBY CubeSat nanosatellite: design challenges and the first flight data

open access: diamond, 2021
Vitaliy Yu. Prokopyev   +21 more
openalex   +1 more source

ARASF Flight Data Catalogue - Flight A572 (19-Aug-1997)

open access: yes, 1997
ARASF Flight Data Catalogue - Flight A572 (19-Aug-1997)
openaire   +1 more source

Near‐Infrared Light‐Programmable Negative Differential Transconductance in Organic Electrochemical Transistors for Reconfigurable Logic

open access: yesAdvanced Functional Materials, EarlyView.
Organic electrochemical transistors based on a Near‐Infrared (NIR)‐responsive polymer p(C4DPP‐T) and iodide electrolyte exhibit optically programmable negative differential transconductance. NIR illumination triggers an iodine‐mediated redox process, enabling a transition from binary to ternary conductance states within a single‐layer device.
Debdatta Panigrahi   +7 more
wiley   +1 more source

ARASF Flight Data Catalogue - Flight A440 (1-Mar-1996)

open access: yes, 1996
Previously curated at: http://cedadocs.ceda.ac.uk/877/ The publish date on this item was its original completed date. This item was previously associated with content (as an official url) at: http://badc.nerc.ac.uk/view/badc.nerc.ac.uk__ATOM__dataent_MRF. This work was funded by: NERC.
openaire   +1 more source

Micro and Nanostructural Diversity of Lizard Osteoderm Capping Tissue in Relation to Mechanical Performance

open access: yesAdvanced Functional Materials, EarlyView.
This study shows that lizard osteoderm capping tissue is a hyper‐mineralized hydroxyapatite layer consistently covering the superficial osteoderm surface in those species studied here, yet it varies greatly in morphology, nanostructure, and mechanical performance across species.
Adrian Rodriguez‐Palomo   +10 more
wiley   +1 more source

Failure-rate computations based on Mariner Mars 1969 spacecraft data [PDF]

open access: yes
An analysis of in-flight spacecraft part hours and failure data from the Mariner Mars 1969 Project is given. It contains failure rates computed from this data for all electronic and electromagnetic parts on the Mariners 6 and 7 spacecraft.
Chelson, P. O.
core   +1 more source

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