Evidence map›Paper›PMID 38802347›Full record

ArticleLight, science & applications2024

Ionizing terahertz waves with 260 MV/cm from scalable optical rectification.

Hyeongmun Kim, Chul Kang, Dogeun Jang, Yulan Roh, Sang Hwa Lee, Joong Wook Lee, Jae Hee Sung, Seong Ku Lee, Ki-Yong Kim

Abstract read
In one paragraph

Article in Light, science & applications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Hyeongmun KimAdvanced Photonics Research Institute, GIST, Gwangju, 61005, Korea.ORCID http://orcid.org/0000-0002-6598-8561
Chul KangAdvanced Photonics Research Institute, GIST, Gwangju, 61005, Korea. iron74@gist.ac.kr.ORCID http://orcid.org/0000-0002-4337-5246
Dogeun JangPohang Accelerator Laboratory, POSTECH, Pohang, 37673, Korea.ORCID http://orcid.org/0000-0003-1277-5279
Yulan RohAdvanced Photonics Research Institute, GIST, Gwangju, 61005, Korea.
Sang Hwa LeeCenter for Relativistic Laser Science, Institute for Basic Science, Gwangju, 61005, Korea.
Joong Wook LeeDepartment of Physics and Optoelectronics Convergence Research Center, Chonnam National University, Gwangju, 61186, Korea.
Jae Hee SungAdvanced Photonics Research Institute, GIST, Gwangju, 61005, Korea.
Seong Ku LeeAdvanced Photonics Research Institute, GIST, Gwangju, 61005, Korea.ORCID http://orcid.org/0000-0002-1459-6066
Ki-Yong KimInstitute for Research in Electronics and Applied Physics; Department of Physics, University of Maryland, College Park, Maryland, 20742, USA. kykim@umd.edu.ORCID http://orcid.org/0000-0002-8943-8249

Funding

National Research Foundation of Korea (NRF) NRF-2022R1A2C1012263United States Department of Defense | United States Navy | Office of Naval Research (ONR) N00014-17-1-2705
6 · The paper itself

Abstract

Terahertz (THz) waves, known as non-ionizing radiation owing to their low photon energies, can actually ionize atoms and molecules when a sufficiently large number of THz photons are concentrated in time and space. Here, we demonstrate the generation of ionizing, multicycle, 15-THz waves emitted from large-area lithium niobate crystals via phase-matched optical rectification of 150-terawatt laser pulses. A complete characterization of the generated THz waves in energy, pulse duration, and focal spot size shows that the field strength can reach up to 260 megavolts per centimeter. In particular, a single-shot THz interferometer is employed to measure the THz pulse duration and spectrum with complementary numerical simulations. Such intense THz pulses are irradiated onto various solid targets to demonstrate THz-induced tunneling ionization and plasma formation. This study also discusses the potential of nonperturbative THz-driven ionization in gases, which will open up new opportunities, including nonlinear and relativistic THz physics in plasma.

Identifiers

PMID38802347
PMCPMC11130333

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.