Further Development of the Short‐Pulse Petawatt Laser: Trends, Technologies, and Bottlenecks

Z Li, Y Leng, R Li - Laser & Photonics Reviews, 2023 - Wiley Online Library
The petawatt (PW) laser has experienced a rapid development in the past two decades, and
tens of giant facilities have been constructed worldwide. After realizing 10–100 PW, it seems …

eXawatt center for extreme light studies

E Khazanov, A Shaykin, I Kostyukov… - High Power Laser …, 2023 - cambridge.org
The eXawatt Center for Extreme Light Studies project aimed to create a large scientific
infrastructure based on lasers with giant peak power. The project relies on the significant …

Laser-driven neutron source and nuclear resonance absorption imaging at ILE, Osaka University

K Mima, A Yogo, SR Mirfayzi, Z Lan, Y Arikawa… - Applied Optics, 2022 - opg.optica.org
Here, we present an overview on the recent progress in the development of the laser-driven
neutron source (LDNS) and nuclear resonance absorption (NRA) imaging at the Institute of …

Laser-driven neutron generation realizing single-shot resonance spectroscopy

A Yogo, Z Lan, Y Arikawa, Y Abe, SR Mirfayzi, T Wei… - Physical Review X, 2023 - APS
Neutrons are powerful tools for investigating the structure and properties of materials used in
science and technology. Recently, laser-driven neutron sources (LDNS) have attracted the …

1 GW peak power and 100 J pulsed operation of a diode-pumped Tm: YLF laser

I Tamer, BA Reagan, T Galvin, F Batysta, E Sistrunk… - Optics …, 2022 - opg.optica.org
We report on the generation of high energy, high power pulses in a tabletop diode-pumped
Tm: YLF-based laser system, which delivers amplified pulse energies up to 108 J, as well as …

Single-shot laser-driven neutron resonance spectroscopy for temperature profiling

Z Lan, Y Arikawa, SR Mirfayzi, A Morace… - Nature …, 2024 - nature.com
The temperature measurement of material inside of an object is one of the key technologies
for control of dynamical processes. For this purpose, various techniques such as laser …

Thermal-stress-induced birefringence management of complex laser systems by means of polarimetry

O Slezák, M Sawicka-Chyla, M Divoký, J Pilař… - Scientific Reports, 2022 - nature.com
The novel method of the thermally-induced polarization changes driven power losses
(TIPCL) analysis in the complex laser systems has been developed. The measurement has …

[HTML][HTML] Efficient extreme ultraviolet emission by multiple laser pulses

T Sugiura, H Yazawa, H Morita, K Sakaue… - Applied Physics …, 2024 - pubs.aip.org
We demonstrated an efficient extreme ultraviolet (EUV) source at a wavelength of 13.5 nm
using spatially separated multiple solid-state-laser pulse irradiation. The maximum …

Characterization of transparent fluorapatite ceramics fabricated by spark plasma sintering

H Furuse, D Kato, K Morita, TS Suzuki, BN Kim - Materials, 2022 - mdpi.com
Highly optically transparent polycrystalline fluorapatite ceramics with hexagonal crystal
structures were fabricated via a liquid-phase synthesis of fluorapatite powder, followed by …

253 J at 0.2 Hz, LD pumped cryogenic helium gas cooled Yb: YAG ceramics laser

T Sekine, T Kurita, Y Hatano, Y Muramatsu… - Optics …, 2022 - opg.optica.org
A 253 J with 26 ns at 0.2 Hz laser performance was demonstrated using a LD pumped
cryogenically cooled Yb: YAG ceramics laser amplifier. A high energy storage of 344 J was …