Post thumbnail of Energy researchers discover new structure for bimetallic catalysts
17 October 2015
Continue reading Energy researchers discover new structure for bimetallic catalysts

Energy researchers discover new structure for bimetallic catalysts

Chemists using computational techniques to predict how nanoscale materials will behave recently made a surprising discovery about the structure of bimetallic catalysts. An imperfect surface may produce a better catalyst.

Post thumbnail of New catalyst yields more accurate PSA test: Peroxidase mimic improves sensitivity of PSA test 100-fold
14 October 2015
Continue reading New catalyst yields more accurate PSA test: Peroxidase mimic improves sensitivity of PSA test 100-fold

New catalyst yields more accurate PSA test: Peroxidase mimic improves sensitivity of PSA test 100-fold

Chemists have developed a catalyst that improves the sensitivity of the standard PSA test over 100-fold. The catalyst is made of palladium nanocubes coated with iridium.

Post thumbnail of Platinum and iron oxide working together get the job done: Scientists have figured out how a platinum catalyst works
14 October 2015
Continue reading Platinum and iron oxide working together get the job done: Scientists have figured out how a platinum catalyst works

Platinum and iron oxide working together get the job done: Scientists have figured out how a platinum catalyst works

Using pictures with atomic resolution, the mechanism of an important chemical reaction has finally be explained: When platinum nanoparticles act as catalysts on an iron oxide surface, the surface plays a crucial role.

Post thumbnail of Laser-burned graphene gains metallic powers: Scientists find possible replacement for platinum as catalyst
13 October 2015
Continue reading Laser-burned graphene gains metallic powers: Scientists find possible replacement for platinum as catalyst

Laser-burned graphene gains metallic powers: Scientists find possible replacement for platinum as catalyst

Chemists embed metallic nanoparticles into laser-induced graphene, turning it into a useful catalyst for fuel cell and other applications.

Post thumbnail of Cages offer new direction in sustainable catalyst design
13 October 2015
Continue reading Cages offer new direction in sustainable catalyst design

Cages offer new direction in sustainable catalyst design

Engineers have developed a new approach to structuring the catalysts used in essential reactions in the chemical and energy fields. The advance offers a pathway for industries to wean themselves off of platinum, one of the scarcest metals in Earth’s crust.

Post thumbnail of Nanometer catalyst cleans up bad cigarette smoke in smoking room: Air cleaning equipment can purify 100% within one hour in 30 square meter smoking room, where 10 people are simultaneously smoking
12 October 2015
Continue reading Nanometer catalyst cleans up bad cigarette smoke in smoking room: Air cleaning equipment can purify 100% within one hour in 30 square meter smoking room, where 10 people are simultaneously smoking

Nanometer catalyst cleans up bad cigarette smoke in smoking room: Air cleaning equipment can purify 100% within one hour in 30 square meter smoking room, where 10 people are simultaneously smoking

A nano-catalyst for air cleaning in a smoking room has been developed that can remove 100 percent of acetaldehyde which accounts for the largest portion of the gaseous substances present in cigarette smoke.