{
  "abstract": "Direct laser writing with ultra-short pulses is the most flexible route to two- and three-dimensional (2D/3D) material modification, yet its resolution is judged against the optical diffraction limit. This review argues the opposite: the finest, most reproducible modifications come not from shortening the wavelength but from localising the absorber. Through the threshold effect and a transient epsilon-near-zero (ENZ) state - the dielectric-to-metal (Die-Met) state of the excited solid - the deposited energy is confined to a dipole-like nano-seed whose near-field intensity falls as r^-6 (ideal point dipole). The localisation is thus set by the seed size, not the focal wavelength, and the final feature is shaped by the material response: post-pulse heat flow, cavitation and quenching. We show that polarisation controls the anisotropy of deposition: the quasi-static near-field and interface boundary conditions select the writing direction and the modification orientation, down to a single defect. We survey energy-deposition mechanisms from 100 nm to the single-nanometer scale and link them to working engineering: stitch-free large-area patterning and record aspect-ratio (10^3-10^4) dicing and wafering of transparent crystals. Finally, we conjecture guided volumetric deposition, in which laser-inscribed lossy nano-seeds act as antennas that let cavity microwaves anneal the modified nano-volumes from within, as a 2.45 GHz oven heats food through water-dipole absorption. Throughout, atomic resolution is used in a quantum-confined sense and denotes a direction of travel: 10-20 nm features are demonstrated, while deterministic single-defect and single-bond modification remain goals. The thesis is that ultrafast direct write beats diffraction-limited intuition because the material itself forms a transient nanoscale absorber whose near-field and boundary conditions govern energy deposition.",
  "abstract_shown": true,
  "affiliations": [],
  "article_type": null,
  "arxiv": "2611.03144",
  "author_total": 5,
  "authors": [
    {
      "name": "Haoran Mu"
    },
    {
      "name": "Hsin-Hui Huang"
    },
    {
      "name": "Tomas Katkus"
    },
    {
      "name": "Darius Gailevicius"
    },
    {
      "name": "Saulius Juodkazis"
    }
  ],
  "bibtex": "https://research.draconitic.com/paper/449mn786cr072.bib",
  "cited_by": 0,
  "doi": "10.48550/arxiv.2611.03144",
  "fulltext_url": null,
  "id": "449mn786cr072",
  "issns": [],
  "landing_url": "https://arxiv.org/abs/2611.03144",
  "language": null,
  "licence": "CC-BY-4.0",
  "licence_label": "CC BY 4.0",
  "licence_source": "article",
  "licence_url": "http://creativecommons.org/licenses/by/4.0/",
  "metadata_licence": "CC0-1.0",
  "native_subjects": [
    [
      "arxiv",
      "cond-mat.mes-hall"
    ],
    [
      "arxiv",
      "physics.app-ph"
    ],
    [
      "arxiv",
      "physics.optics"
    ]
  ],
  "openalex": null,
  "pdf_url": "https://arxiv.org/pdf/2611.03144",
  "pmcid": null,
  "pmid": null,
  "published": "2026-11-02",
  "publisher": null,
  "ris": "https://research.draconitic.com/paper/449mn786cr072.ris",
  "sources": [
    {
      "first_seen": "2026-11-03T12:21:04Z",
      "native_id": "2611.03144",
      "source": "arxiv",
      "url": "https://arxiv.org/abs/2611.03144"
    }
  ],
  "subjects": [
    {
      "field": "physics",
      "origin": "arxiv:physics.app-ph",
      "subfield": "applied-instrumentation"
    },
    {
      "field": "physics",
      "origin": "arxiv:cond-mat.mes-hall",
      "subfield": "condensed-matter"
    },
    {
      "field": "physics",
      "origin": "arxiv:physics.optics",
      "subfield": "optics-photonics"
    }
  ],
  "title": "Writing with Near-Field: towards Atomic Resolution in Material Processing",
  "title_text": "Writing with Near-Field: towards Atomic Resolution in Material Processing",
  "type": "preprint",
  "updated_at": "2026-11-03T12:21:04Z",
  "url": "https://research.draconitic.com/paper/449mn786cr072",
  "venue": "arXiv",
  "versions": []
}