Results 111 to 120 of about 688,249 (334)

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Estimation of forest variables using airborne laser scanning [PDF]

open access: yes, 2003
Airborne laser scanning can provide three-dimensional measurements of the forest canopy with high efficiency and precision. There are presently a large number of airborne laser scanning instruments in operation.
Holmgren, Johan
core  

Heights of butterfly trees

open access: yes
Binary search trees (BSTs) are fundamental data structures whose performance is largely governed by tree height. We introduce a block model for constructing BSTs by embedding internal BSTs into the nodes of an external BST -- a structure motivated by parallel data architectures -- corresponding to composite permutations formed via Kronecker or wreath ...
Peca-Medlin, John, Zhong, Chenyang
openaire   +2 more sources

Elucidating the Role of Surface Ligands on the Oxidative Etching of Au Bipyramids During Photothermia Using Liquid Cell Transmission Electron Microscopy

open access: yesAdvanced Functional Materials, EarlyView.
Gold bipyramids can act as efficient plasmonic nanoheaters, but they often reshape during laser heating. This study shows that oxygen nanobubbles drive oxidative etching and that surface ligands control stability. CTAB‐ and citrate‐coated particles blunt and lose optical performance, whereas polystyrene sulfonate preserves shape and heating by ...
Irene López‐Sicilia   +7 more
wiley   +1 more source

Seasonal Tree Height Dynamic Estimation Using Multi-source Remotely Sensed Data in Shenzhen

open access: yesJournal of Remote Sensing
Tree height is a key indicator in forest ecology, reflecting tree growth status and ecosystem structure. Traditional methods of tree height measurement rely on ground-based measurements, which are limited by cost and time.
Hang Song   +4 more
doaj   +1 more source

Terapan algoritma pohon merah hitam [PDF]

open access: yes, 1997
ABSTRAK Dalam suatu pohon pencarian biner dapat dilakukan suatu operasi operasi seperti menemukan suatu data, menemukanan data minimum, maksimum, menentukan predecessor , successor, penyisipan dan penghapusan suatu data.
Soerjanto, Soerjanto
core  

Row Distance and Tree Heights in Apple Trees

open access: yesActa Agriculturae Scandinavica, Section B - Soil & Plant Science, 1993
Abstract The apple cultivars ‘Discovery’, ‘Jonagold’ and ‘Mutsu’ were planted in 1980 at row distances of 3 and 4.5 m. Tree heights of 1.5, 2 and 2.5 m were established at 3 m row distance, and 2.25, 2.75 and 3.25 m at 4.5 m row distance. The tree heights were effective from 1985–86; yield and fruit development were followed during 1982–90.
Poul Hansen   +2 more
openaire   +1 more source

Co‐Electrospinning Extracellular Matrix with Polycaprolactone Enables a Modular Approach to Balance Bioactivity and Mechanics of a Multifunctional Bone Wrap

open access: yesAdvanced Healthcare Materials, EarlyView.
The incorporation of nondigested ECM and synthetic polymers into a co‐electrospinning system enables the decoupling of bioactivity and mechanical properties within a single wrap. This technique is used to develop a multifunctional bone wrap that achieves augmented membrane durability, sustained infection control, and enhanced vascularity for use in ...
Sarah Jones   +14 more
wiley   +1 more source

Precise Control of Drug Release in Machine Learning‐Designed Antibody‐Eluting Implants for Postoperative Scarring Inhibition in Glaucoma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a micro‐sized, biocompatible implant for postoperative sustained delivery of anti‐fibrotic antibodies in glaucoma surgery. Machine learning‐guided optimization of polymer composition, implant geometry, and porosity enabled precise control of drug release.
Mengqi Qin   +5 more
wiley   +1 more source

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