4.21
Insights into new ‘dials’ for controlling a material’s magnetism
Insights into new ‘dials’ for controlling a material’s magnetism
New research demonstrates how small amounts of strain can be used to control a material’s properties, with possible applications ranging from spintronic devices to faster hard drives.
Beyond topological insulators
Beyond topological insulators
Charlie Kane and Eugene Mele’s groundbreaking theories on the existence of a new class of materials continues to inspire an upcoming generation of physics researchers.
27 million galaxy morphologies quantified and cataloged with the help of machine learning
27 million galaxy morphologies quantified and cataloged with the help of machine learning
Using data from the Dark Energy Survey, researchers from the Department of Physics & Astronomy produced the largest catalog of galaxy morphology classifications to date.
The power of architecture to address public health and environmental crises
The power of architecture to address public health and environmental crises
Two new studies, one on UV sterilization in occupied rooms and another on radiative cooling, show how architecture can help create interior spaces that are both COVID-safe and energy-efficient.
Developing a new platform for DNA sequencing
Research from the lab of Marija Drndić in the School of Arts & Sciences shows how solid state materials can be developed for large-scale automated sequencing by incorporating state-of-the-art fabrication and analytics.
How cells transport molecules with ‘active carpets’
How cells transport molecules with ‘active carpets’
New research provides insights into the process of diffusion in living systems, with implications from novel active coatings to understanding how pathogens are cleared from lungs.
Reflecting on a year shaped by COVID-19
Reflecting on a year shaped by COVID-19
Penn Today brings together noteworthy stories and images from the past year and highlights ways for individual members of the Penn community to share their personal experiences.
The monumental effort to scale up campus COVID-19 testing
The monumental effort to scale up campus COVID-19 testing
Key facts and figures point to the scale of the Penn Cares testing program and how Project Quaker helped bring students back to campus this spring.
How has COVID-19 prepared scientists and the public for future pandemics?
Perry World House and the Penn Center for Research on Coronavirus and Other Emerging Pathogens hosted a virtual discussion on pandemic preparedness and lessons learned this past year.
Working at the intersection of data science and public policy
Working at the intersection of data science and public policy
Ken Steif’s new book, “Public Policy Analytics: Code & Context for Data Science in Government,” available online and in print, provides guidance for how governments and policymakers can use data and algorithms to solve complex service-delivery problems.