Areas of research: X-ray and ultrafast science; energy sciences; X-ray microscopy and X-ray characterization of materials far from equilibrium; energy storage; battery research; 3D...
![Headshot of Johanna Nelson Weker](/sites/default/files/styles/card/public/2023-07/2023_0629_Johanna_Nelson_Weker_Portrait_Orrell-1.jpg?h=a0289b8c&itok=spSLhgxt)
In photosystem II, the water-splitting center cycles through four stable states
Deep inside rocky planets like Earth, the behavior of iron can greatly affect the properties of molten rock materials: properties that influenced how Earth...
A prototype section of the proposed Cool Cooper Collider beam tunnel.
In photosystem II, the water-splitting center cycles through four stable states, S0-S3. On a baseball field, S0 would be...
SLAC’s newly upgraded Linac Coherent Light Source (LCLS) X-ray free-electron laser (XFEL) successfully produced its first X-rays, creating unparalleled capabilities that will usher in...
Areas of research: X-ray and ultrafast science; energy sciences; X-ray microscopy and X-ray characterization of materials far from equilibrium; energy storage; battery research; 3D...
Ultra-bright X-ray laser pulses of the Linac Coherent Light Source
LCLS Undulator Hall with both soft X-ray undulators, left, and hard X-ray undulators, right.
Catching up to Electrons on the Move