Lawson criterion for ignition exceeded in an inertial fusion experiment

H Abu-Shawareb, R Acree, P Adams, J Adams… - Physical review …, 2022 - APS
For more than half a century, researchers around the world have been engaged in attempts
to achieve fusion ignition as a proof of principle of various fusion concepts. Following the …

Achievement of target gain larger than unity in an inertial fusion experiment

H Abu-Shawareb, R Acree, P Adams, J Adams… - Physical Review Letters, 2024 - APS
On December 5, 2022, an indirect drive fusion implosion on the National Ignition Facility
(NIF) achieved a target gain G target of 1.5. This is the first laboratory demonstration of …

Capsule implosion optimization during the indirect-drive National Ignition Campaign

OL Landen, J Edwards, SW Haan, HF Robey… - Physics of …, 2011 - pubs.aip.org
Capsule performance optimization campaigns will be conducted at the National Ignition
Facility [GH Miller, EI Moses, and CR Wuest, Nucl. Fusion 44, 228 (2004)] to substantially …

The experimental plan for cryogenic layered target implosions on the National Ignition Facility—The inertial confinement approach to fusion

MJ Edwards, JD Lindl, BK Spears, SV Weber… - Physics of …, 2011 - pubs.aip.org
Ignition requires precisely controlled, high convergence implosions to assemble a dense
shell of deuterium-tritium (DT) fuel with ρR>∼ 1 g/cm 2 surrounding a 10 keV hot spot with …

[HTML][HTML] X-ray ablation rates in inertial confinement fusion capsule materials

RE Olson, GA Rochau, OL Landen, RJ Leeper - Physics of Plasmas, 2011 - pubs.aip.org
X-ray ablation rates have been measured in beryllium, copper-doped beryllium, germanium-
doped plastic (Ge-doped CH), and diamondlike high density carbon (HDC) for radiation …

Development of the CD Symcap platform to study gas-shell mix in implosions at the National Ignition Facility

DT Casey, VA Smalyuk, RE Tipton, JE Pino… - Physics of …, 2014 - pubs.aip.org
Surrogate implosions play an important role at the National Ignition Facility (NIF) for isolating
aspects of the complex physical processes associated with fully integrated ignition …

Target design for high fusion yield with the double Z-pinch-driven hohlraum

RA Vesey, MC Herrmann, RW Lemke… - Physics of …, 2007 - pubs.aip.org
A key demonstration on the path to inertial fusion energy is the achievement of high fusion
yield (hundreds of MJ) and high target gain. Toward this goal, an indirect-drive high-yield …

Progress towards ignition on the National Ignition Facility

JD Lindl, LJ Atherton, PA Amednt, S Batha, P Bell… - Nuclear …, 2011 - iopscience.iop.org
Abstract The National Ignition Facility at Lawrence Livermore National Laboratory was
formally dedicated in May 2009. The hohlraum energetics campaign with all 192 beams …

[HTML][HTML] Implosion shape control of high-velocity, large case-to-capsule ratio beryllium ablators at the National Ignition Facility

EN Loomis, SA Yi, GA Kyrala, J Kline, A Simakov… - Physics of …, 2018 - pubs.aip.org
Experiments at the National Ignition Facility (NIF) show that the implosion shape of inertial
confinement fusion ablators is a key factor limiting performance. To achieve more …

Effect of deposition time on the growth mode and stoichiometric of amorphous boron carbide thin films deposited by electron beam evaporation

R Chen, L Su, J Qi, Q Shi, Y Shi, Z Liao, T Lu - Ceramics International, 2018 - Elsevier
Electron beam evaporation (EBE) deposition technique was employed to prepare
amorphous boron carbide thin films at room temperature. In this work, a new contribution to …