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A researchers demonstrates a new 3D printing method, mixing a liquid polymer ink into a calcium chloride salt solution that instantly solidifies Image
December 20, 2024


3D-printing method uses simple solution to print solid structures

A new 3D-printing method developed by UC San Diego engineers uses a liquid polymer ink that, when extruded through a needle into a calcium chloride salt solution, instantly solidifies to create solid structures.


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A researchers demonstrates a new 3D printing method, mixing a liquid polymer ink into a calcium chloride salt solution that instantly solidifies Image

3D-printing method uses simple solution to print solid structures
A research assistant adjusts OptiDot, a 3D-printed optical device that helps children understand AI Image

Research assistant with OptiDot
Study subject male mountain lion 'P22' spent most of his life in urban Griffith Park Image

Study subject male mountain lion 'P22'
A mountain lion kitten enjoys a sunrise meal Image

Mountain lion kitten enjoys a sunrise meal
Study subject Image

Female mountain lion 'P19' in the western Santa Monica Mountains
Female mountain lion Image

Female mountain lion 'P65' with her kittens
A tiny origami-based miniature windshield wiper for the camera lenses of laparoscopes Image

Tiny origami-based windshield wiper for laparoscopes
Illustration representing computational model that can predict the structure of crystalline materials Image

New AI model can reveal crystalline structures
<em>Lokiceratops rangiformis</em> in swamplands 78-million years ago of what's now northern Montana Image

Lokiceratops rangiformis in swampland habitat
Artist's rendering of how researchers think <em>Lokiceratops rangiformis</em> may have appeared Image

Artist's rendering of Lokiceratops rangiformis
Four centrosaurine dinosaurs that lived on prehistoric island continent Laramidia Image

Four centrosaurine dinosaurs from the prehistoric island continent Laramidia
Reconstruction of (<em>Lokiceratops rangiformis</em>) mounted for display Image

Mounted reconstruction of Lokiceratops rangiformis
An illustration depicting researchers’ breakthrough method for photonic in-memory computing Image

New method for photonic in-memory computing
Artist’s concept of supernova remnant Pa 30 -- the leftover remains of a supernova explosion that was witnessed in 1181 Image

Artist's conception of supernova remnant Pa 30
Illustration depicting modular fabrication process developed by researchers to produce a quantum-system-on-chip which integrates an array of artificial atom qubits onto a semiconductor chip. Image

New process for developing quantum-system-on-chip
Illustration of nuclear frequency comb displaying single photons as visualized on a logarithmic scale from dark to bright colors Image

Nuclear frequency comb displaying single photons on a logarithmic scale
The auditory neurons of a fruit fly Image

Auditory neurons of a fruity fly
A visualization of the crisscrossing connections between neurons within the eye of a fruit fly Image

Crisscrossing of neurons in the eye of a fruit fly
A map of the fruit fly brain Image

Map of the fruit fly brain
A longwing butterfly (Heliconius erato) rests on a <em>Lantana</em> flower Image

A longwing butterfly (Heliconius erato)
The University of Wyoming King Air research aircraft after upgrades Image

NSF University of Wyoming King Air research plane after upgrades
An experimental setup for a light-activated, anion pump (center) developed by researchers Image

Light-activated anion pump
Ion implantation using a tandem accelerator on bulk material Image

Ion implantation using a tandem accelerator
Bursts of lava during the Sundhnúkur eruption on Reykjanes Peninsula, Iceland Image

Bursts of lava light the night during Sundhnúkur eruption
Researchers performing floating offshore windfarm experiments in the wind-wave facility Image

Wind-wave facility at Portland State University
Two juvenile elephants greet each other in Samburu National Reserve in Kenya Image

Two juvenile African elephants greet each other
The NSF Very Large Array at dusk with the moon rising Image

Moonrise over the Very Large Array
Elephant family comforting calf during afternoon nap Image

Elephant family comforting calf during afternoon nap
Illustration showing skin tissues rendered transparent following saturation by FD&C Yellow 5, including the paths of photons reflecting off undyed tissues. Image

Skin tissues rendered transparent following saturation by dye
A jar of undissolved FD&C Yellow 5 dye. Image

Undissolved FD&C Yellow 5 dye used in rendering tissue transparent
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