Lithography articles within Nature Communications

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  • Article
    | Open Access

    3D-printed glass holds great potential. However, it is challenging to control both the dimension and the resolution of the printed material. Here, authors present a one-photon 3D printing approach to produce high-performance fused silica glass with sub-micron resolution and millimetric dimensions.

    • Ziyong Li
    • , Yanwen Jia
    •  & Xiewen Wen
  • Article
    | Open Access

    Scanning tunnelling microscopy-based H desorption lithography is used for atomic-scale patterning of quantum devices in Si, but its time-consuming nature hinders scalability. Here the authors report H desorption from Si(001):H surface using extreme-UV light and explore implications for patterning.

    • Procopios Constantinou
    • , Taylor J. Z. Stock
    •  & Steven R. Schofield
  • Article
    | Open Access

    Volumetric additive manufacturing generally suffers from systematic undercuring of fine features, which limits its application range. Here, authors develop a model to predict print time variation with feature size and propose a deconvolution method, enabling precise fabrication of intricate structures.

    • Antony Orth
    • , Daniel Webber
    •  & Chantal Paquet
  • Article
    | Open Access

    This report describes a 3D microelectrode array integrated on a thin-film flexible cable using traditional thin-film processing techniques and direct laser writing of 3D structures at micron resolution via two-photon lithography for neural recording.

    • Morgan A. Brown
    • , Kara M. Zappitelli
    •  & Timothy J. Gardner
  • Article
    | Open Access

    Designing and manufacturing eco/bioresorbable electronic systems remains a challenge. The authors introduce a picosecond-pulsed laser-based scheme that exploits controlled patterning, thinning, and/or cutting to manipulate multilayers of eco/bioresorbable materials for a wide range of advanced electronic systems.

    • Quansan Yang
    • , Ziying Hu
    •  & John A. Rogers
  • Article
    | Open Access

    X-ray diffractive and refractive optical elements suffer from chromatic aberrations, limiting high-resolution X-ray microscopes mainly to bright synchrotron sources. Here, the authors experimentally realise an achromatic X-ray lens by combing a focusing diffractive Fresnel zone plate and a defocusing refractive lens.

    • Adam Kubec
    • , Marie-Christine Zdora
    •  & Christian David
  • Article
    | Open Access

    Focus-locking improves localization precision in single-molecule microscopy, but fiducials are often deposited at random and provide limited 3D compensation. Here, the authors fabricate 3D optical fiducials with nanometer accuracy by two-photon direct laser writing, and demonstrate isotropic 3D focus locking.

    • Simao Coelho
    • , Jongho Baek
    •  & Katharina Gaus
  • Article
    | Open Access

    Light field prints displaying 3D information often appear pixelated due to limited resolution and misalignment between lenses and colour pixels. Here, the authors present a one-step process via two-photon polymerization lithography to fabricate light field prints with high spatial and angular resolution.

    • John You En Chan
    • , Qifeng Ruan
    •  & Joel K. W. Yang
  • Article
    | Open Access

    Complexity and harsh working conditions pose limitations for fabrication of patterned materials. Here the authors report a single-step method for in situ deposition of materials that is based on semiconductor nanoparticle assisted photon-induced chemical reduction and optical trapping.

    • Yifan Chen
    • , Siu Fai Hung
    •  & Sen Yang
  • Article
    | Open Access

    Photolithography is an established microfabrication technique but commonly uses costly shortwavelength light sources to achieve high resolution. Here the authors use metal patterns embedded in a flexible elastomer photomask with mechanical robustness for generation of subdiffraction patterns as a cost effective near-field optical printing approach.

    • Sangyoon Paik
    • , Gwangmook Kim
    •  & Wooyoung Shim
  • Article
    | Open Access

    Two photon polymerization (TPP) allows nanofabrication of three dimensional objects with complex geometries, but is considered to be slow with a limited fabrication rate. Here the authors present a TPP technique based on a digital mirror device scanner which allows for fast parallel nanofabrication with improved precision and flexibility.

    • Qiang Geng
    • , Dien Wang
    •  & Shih-Chi Chen
  • Article
    | Open Access

    Bringing atomic beam technology to the chip scale is challenging due to the long distance required to filter the velocity distribution. Here, the authors report an engineering strategy for on-chip filtering of the velocity profile of atomic beams by fabricating planar, etched microchannel arrays.

    • Chao Li
    • , Xiao Chai
    •  & C. Raman
  • Article
    | Open Access

    Here, the authors control concentration quenching in a stoichiometric Er3+ compound using a core−shell nanostructured host and an integrated optical waveguide circuit excitation platform. The efficient telecom to ultraviolet upconversion allows for exploration of photonic applications involving upconversion nanomaterials.

    • Tianying Sun
    • , Yuhua Li
    •  & Feng Wang
  • Article
    | Open Access

    Single indistinguishable photon sources with high flux rates and purity are needed in quantum communications. Here, Gschreyet al. use three-dimensional electron-beam lithography to pattern deterministic quantum-dot microlenses and demonstrate enhanced photon-extraction efficiency and photon indistinguishability.

    • M. Gschrey
    • , A. Thoma
    •  & S. Reitzenstein
  • Article |

    Although synthesis of high-quality MoS2 has been demonstrated, growth of monolayer MoS2at controlled locations is highly desirable for applications. Here, the authors introduce a method where patterned seeds of molybdenum source material are used to grow isolated flakes at predetermined locations.

    • Gang Hee Han
    • , Nicholas J. Kybert
    •  & A. T. Charlie Johnson
  • Article
    | Open Access

    The optoelectronic properties of semiconducting polymers are controlled by altering chemical structure and/or inter-chain order. Perevedentsev et al. propose a nanopatterning approach whereby the geometry of polymer chain segments is modified to engineer metamaterial structures for visible light.

    • Aleksandr Perevedentsev
    • , Yannick Sonnefraud
    •  & Donal D. C. Bradley
  • Article |

    Plasmonic nanostructures enable control over the spatial and spectral dependence of scattered light. Here, the authors use pixels formed of nanoellipse or nanosquare dimers to show polarization-dependent full-colour scattering in reflection, and build 3D stereoscopic colour microprints from them.

    • Xiao Ming Goh
    • , Yihan Zheng
    •  & Joel K. W. Yang
  • Article |

    Miniaturization of devices and machines requires advanced lithographic techniques, whilst the high cost and complexity are the bottlenecks. Li et al.now show an approach for direct, arbitrary nano-patterning using self-propelled nanomotors acting as mobile nanomasks and near-field lenses.

    • Jinxing Li
    • , Wei Gao
    •  & Joseph Wang
  • Article |

    Ionic liquids are widely used in diverse applications as solvents with high thermal and chemical stability. Gunawan et al.develop a protocol for fabrication of an ionic liquid microdroplet array using a soft lithography technique, and demonstrate its utility as a membrane-free high-performance gas sensor.

    • Christian A. Gunawan
    • , Mengchen Ge
    •  & Chuan Zhao
  • Article |

    Using light to manipulate matter on scales smaller than its wavelength presents a major challenge. Here, the authors show that two-photon surface excitation of diamond surfaces etches a variety of nano-scale patterns, comprising evidence for carbon ejection via a highly localized photon interaction with the crystal bonds.

    • A. Lehmann
    • , C. Bradac
    •  & R. P. Mildren
  • Article
    | Open Access

    Bright and tunable single-photon sources are essential for future quantum technologies. Here, the authors deterministically couple a quantum dot to a pillar structure that enables application of electric fields to provide a tunable single-photon source with a demonstrated extraction efficiency of 53%.

    • A. K. Nowak
    • , S. L. Portalupi
    •  & P. Senellart
  • Article |

    One of the key components in stretchable electronics is the electrical conductors, which need to show a low electrical resistance even when strained. Here, by using sacrificial grain boundaries as a fabrication template, Guo and colleagues fabricate highly transparent gold nanomesh electrodes with exceptionally high stretchability.

    • Chuan Fei Guo
    • , Tianyi Sun
    •  & Zhifeng Ren
  • Article
    | Open Access

    The fabrication of three-dimensional nanoscale structures is important to nanophotonic applications where light is guided and controlled. The optical beam lithography scheme developed by Gan and colleagues enables the fabrication of three-dimensional structures with feature sizes down to 9 nm.

    • Zongsong Gan
    • , Yaoyu Cao
    •  & Min Gu
  • Article |

    The high-speed, large-area printing of aligned semiconducting nanowires is vital for practical device applications. Here, the authors use a high-speed printing technique to print semiconducting nanowire arrays onto device substrates with precise nanowire control, and high field-effect mobilities are observed.

    • Sung-Yong Min
    • , Tae-Sik Kim
    •  & Tae-Woo Lee
  • Article |

    For quantum technologies to become widespread and scalable, bright sources of indistinguishable single photons are essential. Through deterministic positioning of quantum dots in pillar cavities, Gazzano et al.present a solid-state single-photon source with brightness as large as 0.65 photons per pulse.

    • O. Gazzano
    • , S. Michaelis de Vasconcellos
    •  & P. Senellart
  • Article |

    Flow lithography is used to synthesize microparticles but relies on polydimethylsiloxane microchannels for oxygen to permeate and inhibit polymerization near channel interfaces. Now, non-polydimethylsiloxane devices have been developed, which allow oxygen-free lithography, increasing the capabilities of flow lithography.

    • Ki Wan Bong
    • , Jingjing Xu
    •  & Patrick S. Doyle