Using scanning tunnelling microscopy (STM), extremely high resolution imaging of the molecule-covered surface structures of silver nanoparticles is possible, even down to the recognition of individual parts of the molecules ...
Nanophysics
Aug 3, 2018
0
552
National University of Singapore scientists observe the real-time formation of hollow structures in the galvanic replacement (GR) reaction between silver and gold with nanometre resolution, gaining insights on the mechanisms ...
Materials Science
Jul 24, 2018
0
9
Lithium-ion batteries are widely used in home electronics and are now being used to power electric vehicles and store energy for the power grid. But their limited number of recharge cycles and tendency to degrade in capacity ...
Materials Science
Mar 7, 2018
0
192
In the bustling setting of the cell, proteins encounter each other by the thousands. Despite the hubbub, each one manages to selectively interact with just the right partners, thanks to specific contact regions on its surface ...
Biotechnology
Dec 14, 2017
0
93
Like millions of Americans, Harvard Medical School postdoctoral fellow Tom Seegar struggled as he watched several family members decline from Alzheimer's disease.
Cell & Microbiology
Dec 12, 2017
0
33
At Karlsruhe Institute of Technology (KIT), scientists have studied ceria nanoparticles with the help of probe molecules and a complex ultrahigh vacuum-infrared measurement system and obtained new insights into their surface ...
Nanomaterials
Nov 16, 2017
0
3
China's programme to launch a mission to Mars in 2020 is "well underway", its top planner said Wednesday as the country moves forward with its ambitious space programme.
Space Exploration
Sep 20, 2017
0
26
Chemistry live: Using a scanning tunneling microscope, researchers at the Technical University of Munich (TUM) were able for the very first time to witness in detail the activity of catalysts during an electro-chemical reaction. ...
Materials Science
Sep 7, 2017
0
8
Valentine's Day 2015 and ESA's Rosetta swooped in towards Comet 67P/Churyumov–Gerasimenko for a daring close encounter. At just 6 km from the surface, it was the closest the spacecraft had ever been to the comet at that ...
Space Exploration
Feb 14, 2017
0
15
Old aerial photographs of Arctic glaciers can be used to assess and measure changes to their surface over time, according to a new study.
Earth Sciences
Feb 9, 2017
0
14
