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Articles from Evan Lerner
New bioprinting technique allows for complex microtissues
A rendering of tissue forming a hydrogel in three steps.

The researchers’ new technique allows clumps of cells to be picked and placed into a self-healing hydrogel, which holds them in complex spatial arrangements as they grow together. Once the tissue model is formed, the hydrogel is washed away. (Image: Penn Engineering Today)

New bioprinting technique allows for complex microtissues

Researchers at the School of Engineering and Applied Science have demonstrated a new bioprinting technique that enables the bioprinting of spatially complex, high-cell-density tissues.

Evan Lerner

GRASP Lab’s coolest robot yet
A robot made of blocks of ice on a table.

IceBot’s structural components are made out of ice, which could be cut and shaped to specification in remote environments. (Image: Penn Engineering Today)

GRASP Lab’s coolest robot yet

The Lab’s latest GRASP Lab’s latest modular robotic system is a series of units made out of blocks of ice. These robots could be deployed to research in the Antarctic, or even an extraterrestrial planet.

Evan Lerner

A new platform for creating material blends
Microscopic view of nanoparticle materials in a repeating hexagonal pattern.

A new platform for creating material blends

A novel way to rapidly create and characterize blends of polymers, nanoparticles, and other materials could significantly accelerate material development.

Evan Lerner

Using lung-on-a-chip technology to find treatments for chlorine gas exposure
Lung on a chip detail.

Huh’s organ-on-a-chip devices contain human cells, allowing for experiments that could not otherwise be practically or ethically performed. (Image: Penn Engineering Today)

Using lung-on-a-chip technology to find treatments for chlorine gas exposure

The new lung-on-a-chip platforms will help better understand how chlorine damages lung tissues and to discover specific biomarkers of chlorine gas-induced lung injury.

Evan Lerner

‘A Swiss cheese-like material’ that can solve equations
Nader Engheta, center, and two researchers who worked on the metamaterial project

‘A Swiss cheese-like material’ that can solve equations

Engineering professor Nader Engheta and his team have demonstrated a metamaterial device that can function as an analog computer, validating an earlier theory.

Evan Lerner , Gwyneth K. Shaw

Penn Engineering groups awarded NSF grants to work toward ‘quantum leap’
Optics Close Up

Two teams in the School of Engineering and Applied Sciences have received NSF grants for research in quantum information science, which explores how to send and store secure information at the nanometer level.

Penn Engineering groups awarded NSF grants to work toward ‘quantum leap’

One group will design robust, integrated quantum memory devices based on defects in diamond, and the other group will develop materials to encode and decode quantum information in single photons. These technologies will be part of the safest and most secure information network ever seen.

Jacob Williamson-Rea Evan Lerner

Paving the way for safer smaller batteries and fuel cells
3d model

The researchers’ new structure self-assembles into hairpin shapes, resulting in acid-lined channels that allow for efficient transport of protons across the electrolyte.

Paving the way for safer smaller batteries and fuel cells

A new solid polymer electrolyte may be the key to making energy storage devices like lithium-ion and sodium-ion batteries more efficient.

Evan Lerner

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