APPLICATIONS OF TECHNOLOGY: Ultra-high vacuum Coatings on accelerator components ADVANTAGES: Enables deposition on the inside of tubes 6 mm in diameter, and smaller Enables deposition on the inside of hollow, curved components In-situ coating and activation ABSTRACT: While high-aspect ratio and/or curved tubing is important for improving accelerator … [Read more...] about Endoscopic Laser Ablation for Curved / Twisted Tubing 2015-124
Photonics
Athermal Broadband Graphene Optical Modulator with 35 GHZ Speed 2016-195
ABSTRACT: Optical modulators with ultrahigh speed, small footprint, large bandwidth, robust athermal operation, and complementary metal-oxide semiconductor (CMOS) compatibility are important devices for optical communication and computing applications. Compared to the conventional optical modulators, graphene modulators have attracted great interest due to their large … [Read more...] about Athermal Broadband Graphene Optical Modulator with 35 GHZ Speed 2016-195
Scalable Metasurface Invisibility Cloak 2015-136
APPLICATIONS OF TECHNOLOGY: Optics ADVANTAGES: Carpet cloak works without host media Extremely thin (80 nm) material Scalable to macroscopic sizes Undetectable by phase sensitive detection ABSTRACT: A Berkeley Lab research team led by Xiang Zhang developed an ultra-thin invisibility skin cloak for visible light using the concept of reflection phase … [Read more...] about Scalable Metasurface Invisibility Cloak 2015-136
Shock Injector Enabling Clinical Use of Electron Beam Therapy – Low-Laser Energy Electron Injection into Laser Plasma Accelerators 2015-150
APPLICATIONS: Clinical use of electron beam therapy Electron source for ultrafast electron diffraction (UED) Compact Bremsstrahlung source ADVANTAGES: Produces stable electrons using low laser energy Allows for highly controlled electron beam placement Shortens cancer treatment time and increases efficacy Enables positionable electron beam … [Read more...] about Shock Injector Enabling Clinical Use of Electron Beam Therapy – Low-Laser Energy Electron Injection into Laser Plasma Accelerators 2015-150
Enhancing Photoluminescence Quantum Yield for High Performance Optoelectrics 2015-159
APPLICATIONS OF TECHNOLOGY: LEDs Lasers Solar Cells Semiconductor emitters and detectors ADVANTAGES: Quantum yield enhancement to near-unit values Surface recombination velocity reduction Improved Voc in solar cells PL peak intensity increase ABSTRACT: Berkeley Lab researchers led by Ali Javey used chemical treatments utilizing an organic … [Read more...] about Enhancing Photoluminescence Quantum Yield for High Performance Optoelectrics 2015-159