Search results for etching

Social Sciences Jun 20, 2024

Lynn Conway was a trans woman in tech—and underappreciated for decades after she helped launch the computing revolution

Lynn Conway may hold the record for longest delay between being unfairly fired and receiving an apology for it. In 1968, IBM—a company that now covers its logo in a rainbow flag each June for Pride Month—fired Conway when ...

Earth Sciences Jun 18, 2024

Study reveals planetary boundary layer: Satellites illuminate atmospheric mysteries

The endeavor to keep tabs on and curb air pollution has been stymied by the enigmatic nature of the planetary boundary layer (PBL). This atmospheric strip is a hotbed for pollutants. Yet, its mercurial dance through time ...

Analytical Chemistry Jun 11, 2024

Enhancing energy conversion: Pt-Co@NCS catalyst demonstrates synergy for enhanced alkaline hydrogen evolution

A study published in the journal Materials Futures introduces the Pt-Co@NCS catalyst, showcasing a remarkable synergy between Pt nanoparticles and Co single atoms on a nitrogen-doped carbon scaffold. This innovative design ...

Paleontology & Fossils Jun 4, 2024

Gigantic Jurassic pterosaur fossil unearthed in Oxfordshire, UK

A team of paleontologists has discovered a fossil of a gigantic flying reptile from the Jurassic period with an estimated wingspan of more than three meters—making it one of the largest pterosaurs ever found from that era.

Polymers Jun 3, 2024

Researchers develop PFAS-free polymer membranes for semiconductor processing

Due to their stability and resistance to water and grease, PFAS chemicals (short for per- and polyfluoroalkyl substances) are used in a wide range industries, but they are harmful to health and the environment. Membranes ...

Analytical Chemistry May 30, 2024

Team induces piezoelectricity for enhanced tetracycline hydrochloride degradation through photopiezocatalysis

A team of material scientists recently outlined the state of inducing piezoelectricity in distorted rutile TiO2 for enhanced tetracycline hydrochloride degradation through photopiezocatalysis. The team was led by Prof. Qi ...

Space Exploration May 29, 2024

NASA to measure moonquakes with help from InSight Mars mission

The technology behind the two seismometers that make up NASA's Farside Seismic Suite was used to detect more than a thousand Red Planet quakes.

Nanomaterials May 29, 2024

Engineers link oxygen to graphene quality and develop new techniques to reproducibly make the material at scale

Graphene has been called "the wonder material of the 21st century." Since its discovery in 2004, the material—a single layer of carbon atoms—has been touted for its host of unique properties, which include ultra-high electrical ...

Nanophysics May 24, 2024

First topological quantum simulator device in strong light-matter interaction regime to operate at room temperatures

Researchers at Rensselaer Polytechnic Institute have fabricated a device no wider than a human hair that will help physicists investigate the fundamental nature of matter and light. Their findings, published in the journal ...

Space Exploration May 22, 2024

First crewed Boeing Starliner flight delayed again

The first crewed launch of Boeing's Starliner spacecraft to the International Space Station has again been delayed, and June 1 is now a possible new liftoff date, NASA said Wednesday.

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