Evidence map›Paper›PMID 32778805›Full record

ArticleNature nanotechnology2020

A rewritable optical storage medium of silk proteins using near-field nano-optics.

Woonsoo Lee, Zhitao Zhou, Xinzhong Chen, Nan Qin, Jianjuan Jiang, Keyin Liu, Mengkun Liu, Tiger H Tao, Wei Li

Abstract read
PubMed Publisher
In one paragraph

Article in Nature nanotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Light people: Professor Mengkun Liu.Light, science & applications · 2026
    Article
  2. Article
  3. Article
  4. Non-volatile and Secure Optical Storage Medium with Multilevel Information Encryption.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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.

Woonsoo Lee *Department of Mechanical Engineering, University of Texas at Austin, Austin, TX, USA.ORCID http://orcid.org/0000-0001-5707-5028
Zhitao Zhou *State Key Laboratory of Transducer Technology, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, China. ztzhou@mail.sim.ac.cn.ORCID http://orcid.org/0000-0003-4277-4461
Xinzhong ChenDepartment of Physics and Astronomy, Stony Brook University, Stony Brook, NY, USA.
Nan QinState Key Laboratory of Transducer Technology, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, China.
Jianjuan JiangState Key Laboratory of Transducer Technology, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, China.
Keyin LiuState Key Laboratory of Transducer Technology, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, China.
Mengkun LiuDepartment of Physics and Astronomy, Stony Brook University, Stony Brook, NY, USA. mengkun.liu@stonybrook.edu.ORCID http://orcid.org/0000-0002-3512-9133
Tiger H TaoState Key Laboratory of Transducer Technology, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, China. tiger@mail.sim.ac.cn.ORCID http://orcid.org/0000-0002-6583-5039
Wei LiDepartment of Mechanical Engineering, University of Texas at Austin, Austin, TX, USA. weiwli@austin.utexas.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanoscale lithography and information storage in biocompatible materials offer possibilities for applications such as bioelectronics and degradable electronics for which traditional semiconductor fabrication techniques cannot be used. Silk fibroin, a natural protein renowned for its strength and biocompatibility, has been widely studied in this context. Here, we present the use of silk film as a biofunctional medium for nanolithography and data storage. Using tip-enhanced near-field infrared nanolithography, we demonstrate versatile manipulation and characterize the topography and conformation of the silk in situ. In particular, we fabricate greyscale and dual-tone nanopatterns with full-width at half-maximum resolutions of ~35 nm, creating an erasable 'silk drive' that digital data can be written to or read from. As an optical storage medium, the silk drive can store digital and biological information with a capacity of ~64 GB inch

Indexed as

Optical DevicesAnimalsBiocompatible MaterialsBombyxEquipment DesignFibroinsInformation Storage and RetrievalNanostructuresNanotechnologyBiocompatible MaterialsFibroins

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.