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Articles from Evan Lerner
Penn Researchers Use ‘Soft’ Nanoparticles to Model Behavior at Interfaces

Penn Researchers Use ‘Soft’ Nanoparticles to Model Behavior at Interfaces

Where water and oil meet, a two-dimensional world exists. This interface presents a potentially useful set of properties for chemists and engineers, but getting anything more complex than a soap molecule to stay there and behave predictably remains a challenge.   

Evan Lerner

Penn engineers invent two-dimensional liquid

Penn engineers invent two-dimensional liquid

Where water and oil meet, a two-dimensional world exists. This interface presents a potentially useful set of properties for chemists and engineers, but getting anything more complex than a soap molecule to stay there and behave predictably remains a challenge.   

Evan Lerner

Penn Team Discovers New Liquid Crystal Configurations

Penn Team Discovers New Liquid Crystal Configurations

Oil-based liquid crystals are ubiquitous; a deep understanding of their properties is behind the displays found in most computer monitors, televisions and smartphones. Water-based liquid crystals are less well understood, though their biocompatibility makes them a potential candidate for a variety of biological and medical applications. 

Evan Lerner

Student engineers make strong showing at Cornell Cup

Student engineers make strong showing at Cornell Cup

Each of the six departments in the School of Engineering and Applied Science features a senior design class, where students team up to put their skills to the test, picking a real-world problem and solving it with a new piece of technology.

Evan Lerner

Swimming Algae Offer Penn Researchers Insights Into Living Fluid Dynamics

Swimming Algae Offer Penn Researchers Insights Into Living Fluid Dynamics

 By Madeleine Stone  @themadstoneNone of us would be alive if sperm cells didn’t know how to swim, or if the cilia in our lungs couldn’t prevent fluid buildup. But we know very little about the dynamics of so-called “living fluids,” those containing cells, microorganisms or other biological structures.

Evan Lerner

Penn engineers solve motor oil mystery

Penn engineers solve motor oil mystery

Motor oil contains chemical additives that extend how long engines can run without failing, but despite decades of widespread use, how such additives actually work has remained a mystery.

Evan Lerner

Penn research team develops ‘smart’ window

Penn research team develops ‘smart’ window

Commonplace as they are, windows are an important piece of technology. Beyond architectural aesthetics, a building’s ecological footprint depends heavily on how its internal light and heat are managed. With this in mind, researchers from around the world are trying to make windows “smarter” by tailoring their properties to be more responsive and finely tuned to changing needs.

Evan Lerner

Penn Researchers Develop Way of Making Light-bending ‘Raspberry-like Metamolecules’

Penn Researchers Develop Way of Making Light-bending ‘Raspberry-like Metamolecules’

The field of metamaterials is all about making structures that have physical properties that aren’t found in nature. Predicting what kinds of structures would have those traits is one challenge; physically fabricating them is quite another, as they often require precise arrangement of constituent materials on the smallest scales.

Evan Lerner

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