Science

Artificial Forest for Solar Water-Splitting: Berkeley Lab Researchers Report First Fully Integrated Artificial Photosynthesis Nanosystem

47485.jpg
Schematic shows TiO2 nanowires (blue) grown on the upper half of a Si nanowire (gray) and the two absorbing different regions of the solar...

Beautiful "flowers" self-assemble in a beaker: Elaborate nanostructures blossom from a chemical reaction perfected at Harvard

47486.jpg
These false-color SEM images reveal microscopic flower structures created by manipulating a chemical gradient to control crystalline self-...

Mars Rover Opportunity Examines Clay Clues in Rock

pia16930-640_0.jpg
The pale rock in the upper center of this image, about the size of a human forearm, includes a target called "Esperance...

Activity Continues On the Sun

748859main1_20130515-ar1748-670_0.jpg
NASA's Solar Dynamics Observatory captured this image of the X1.2 class solar flare...

New Stanford Nanoscavengers Could Usher In Next Generation Water Purification

47469.jpg
A dead E. coli bacterium collected in a filter after treatment with the Stanford nanoscavenger.

Squishy hydrogels may be the ticket for studying biological effects of nanoparticles

47470.jpg
After four days, quantum dots still shine (green) in cells embedded in a hydrogel scaffold.

High Resolution Quadrupole Mass Spectrometer

At the heart of the instrument is a high specification quadrupole mass filter assembly, featuring a precision machined 19mm quadrupole rod set with RF-only pre- and post-filter stages, stabilizing rods and the latest high stability CS Series RF...

Perfectly doped quantum dots yield colors to dye for

47436.jpg
Quantum Dots doped with copper.