Cited by 8822D Materials and ApplicationsGraphene research and applicationsTransition Metal Oxide Nanomaterials

Controlled Scalable Synthesis of Uniform, High-Quality Monolayer and Few-layer MoS2 Films

Open access
Yu, Yifei, Li, Chun, Liu, Yi, Su, Liqin, Zhang, Yong, Cao, Linyou·2013·Scientific Reports

Abstract

Two dimensional (2D) materials with a monolayer of atoms represent an ultimate control of material dimension in the vertical direction. Molybdenum sulfide (MoS2) monolayers, with a direct bandgap of 1.8 eV, offer an unprecedented prospect of miniaturizing semiconductor science and technology down to a truly atomic scale. Recent studies have indeed demonstrated the promise of 2D MoS2 in fields including field effect transistors, low power switches, optoelectronics, and spintronics. However, device development with 2D MoS2 has been delayed by the lack of capabilities to produce large-area, uniform, and high-quality MoS2 monolayers. Here we present a self-limiting approach that can grow high quality monolayer and few-layer MoS2 films over an area of centimeters with unprecedented uniformity and controllability. This approach is compatible with the standard fabrication process in semiconductor industry. It paves the way for the development of practical devices with 2D MoS2 and opens up new avenues for fundamental research.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1038/srep01866

Cites

2 of 2 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • CVD is an ideal method to prepare high-quality, few-defect MoS2 nanosheets with controllable layer numbers on different substrates.

    “CVD is an ideal method to prepare high-quality, few-defect MoS 2 nanosheets with controllable layer numbers on different substrates. [ 77-80 ]”

    From 2D Transition‐Metal‐Dichalcogenide‐Nanosheet‐Based Composites for Photocatalytic and Electrocatalytic Hydrogen Evolution Reactions (2016) · cites this paper as [79]

    The Abstract and Results (pages unavailable) report a self-limiting CVD approach that grows high-quality monolayer and few-layer MoS2 films on silicon oxide, sapphire, and graphite with precisely controlled layer numbers. The Results describe good crystalline quality, but do not establish that the films have few defects; the paper demonstrates this particular CVD approach rather than CVD methods generally. (LLM, conf=0.84)

    Experimental — accuracy not yet measured

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Research works printed but not linked: 37

  1. Berger C. et al. Electronic Confinement and Coherence in Patterned Epitaxial Graphene. Science 312, 1191– 1196 (2006). 16614173
  2. Huang X., Qi X. Y., Boey F. & Zhang H. Graphene-Based Composites. Chem. Soc. Rev. 41, 666– 686 (2012). 21796314
  3. Huang X. et al. Graphene-Based Materials: Synthesis, Characterization, Properties, and Applications. Small 7, 1876– 1902 (2011). 21630440
  4. Mak K. F., Lee C., Hone J., Shan J. & Heinz T. F. Atomically Thin MoS2: A New Direct-Gap Semiconductor. Phys. Rev. Lett. 105, 136805 (2010). 21230799
  5. Splendiani A. et al. Emerging Photoluminescence in Monolayer MoS2. Nano Lett. 10, 1271– 1275 (2010). 20229981
  6. Radisavljevic B., Radenovic A., Brivio J., Giacometti V. & Kis A. Single-layer MoS2 Transistors. Nat Nanotechnol 6, 147– 150 (2011). 21278752
  7. Wang H. et al. Integrated Circuits Based on Bilayer MoS2 Transistors. Nano Lett. 12, 4674– 4680 (2012). 22862813
  8. Yin Z. Y. et al. Single-Layer MoS2 Phototransistors. ACS Nano 6, 74– 80 (2012). 22165908
  9. Pu J. et al. Highly Flexible MoS2 Thin-Film Transistors with Ion Gel Dielectrics. Nano Lett. 12, 4013– 4017 (2012). 22799885
  10. Kim S. et al. High-mobility and Low-power Thin-film Transistors Based on Multilayer MoS2 Crystals. Nat. Comm. 3, 1011 (2012). 22910357
  11. Yoon Y., Ganapathi K. & Salahuddin S. How Good Can Monolayer MoS2 Transistors Be? Nano Lett. 11, 3768– 3773 (2011). 21790188
  12. Cao T. et al. Valley-selective Circular Dichroism of Monolayer Molybdenum Disulphide. Nat. Comm. 3, 887 (2012). PMC3621397 22673914
  13. Gunawan O. et al. Valley Susceptibility of an Interacting Two-dimensional Electron System. Phys. Rev. Lett. 97, 186404 (2006). 17155564
  14. Lee H. S. et al. MoS2 Nanosheet Phototransistors with Thickness-Modulated Optical Energy Gap. Nano Lett 12, 3695– 3700 (2012). 22681413
  15. Mak K. F. et al. Tightly Bound Trions in Monolayer MoS2. Nat. Mater. 12, 207– 211 (2012). 23202371
  16. Mak K. F., He K., Shan J. & Heinz T. F. Control of Valley Polarization in Monolayer MoS2 by Optical Helicity. Nat. Nanotechnol. 7, 494– 498 (2012). 22706698
  17. Xiao D., Liu G. B., Feng W. X., Xu X. D. & Yao W. Coupled Spin and Valley Physics in Monolayers of MoS2 and Other Group-VI Dichalcogenides. Phys. Rev. Lett. 108, 196802 (2012). 23003071
  18. Zeng H., Dai J., Yao W., Xiao D. & Cui X. Valley Polarization in MoS2 Monolayers by Optical Pumping. Nat. Nanotechnol. 7, 490– 493 (2012). 22706701
  19. Chhowalla M. et al. The Chemistry of Ultra-thin Transition Metal Dichalcogenide Nanosheets. Nat. Chem. 5 (2013). 23511414
  20. He Q. et al. Fabrication of Flexible MoS2 Thin-Film Transistor Arrays for Practical Gas-Sensing Applications. Small 8, 2994– 2999 (2012). 22778003
  21. Huang X., Zeng Z. & Zhang H. Metal Dichalcogenide Nanosheets: Preparation, Properties and Applications. Chem. Soc. Rev. 42, 1934– 1946 (2013). 23344899
  22. Liu J. et al. Preparation of MoS2-Polyvinylpyrrolidone Nanocomposites for Flexible Nonvolatile Rewritable Memory Devices with Reduced Graphene Oxide Electrodes. Small 8, 3517– 3522 (2012). 22887650
  23. Lee Y.-H. et al. Synthesis of Large-Area MoS2 Atomic Layers with Chemical Vapor Deposition. Adv. Mater. 24, 2320– 2325 (2012). 22467187
  24. Etgar L. et al. High Efficiency Quantum Dot Heterojunction Solar Cell Using Anatase (001) TiO2 Nanosheets. Adv. Mater. 24, 2202– 2206 (2012). 22508497
  25. Zhan Y., Liu Z., Najmaei S., Ajayan P. M. & J L. Large-Area Vapor-Phase Growth and Characterization of MoS2 Atomic Layers on a SiO2 Substrate. Small 8, 966– 971 (2012). 22334392
  26. Lin Y. C. et al. Wafer-scale MoS2 Thin Layers Prepared by MoO3 Sulfurization. Nanoscale 4, 6637– 6641 (2012). 22983609
  27. Zhang W. et al. Ultrahigh-Gain Phototransistors Based on Graphene-MoS2 Heterostructures. arXiv:1302.1230 (2013). · arXiv
  28. Shi Y. et al. van der Waals Epitaxy of MoS2 Layers Using Graphene As Growth Templates. Nano Lett. 12, 2784– 2791 (2012). 22642717
  29. Najmaei S. et al. Vapor Phase Growth and Grain Boundary Structure of Molybdenum Disulfide Atomic Layers. arXiv 1301.2812 (2013). 23749265 · arXiv
  30. Zande A. M. v. d. et al. Grains and Grain Boundaries in Highly Crystalline Monolayer Molybdenum Disulfide. arXiv 1301.1985 (2013). 23644523 · arXiv
  31. Lee C. et al. Anomalous Lattice Vibrations of Single- and Few-Layer MoS2. ACS Nano 4, 2695– 2700 (2010). 20392077
  32. Li S.-L. et al. Quantitative Raman Spectrum and Reliable Thickness Identification for Atomic Layers on Insulating Substrates. ACS Nano 6, 7381– 7388 (2012). 22838842
  33. Novoselov K. S. et al. Two-dimensional Atomic Crystals. Proc. Natl. Acad. Sci. USA 102, 10451– 10453 (2005). 16027370 PMC1180777
  34. Li H. et al. Fabrication of Single- and Multilayer MoS2 Film-Based Field-Effect Transistors for Sensing NO at Room Temperature. Small 8, 63– 67 (2012). 22012880
  35. Li X. et al. Large-Area Synthesis of High-Quality and Uniform Graphene Films on Copper Foils. Science 324, 1312– 1314 (2009). 19423775
  36. Podgornik P. & Parsegian V. A. On a Possible Microscopic Mechansm Underlying the Vapor Pressure Paradox. Biophys. J. 72, 942– 952 (1997). 9017219 PMC1185617
  37. Ueno K., Saiki K., Shimada T. & Koma A. Epitaxial Growth of Transition Metal Dichalcogenides on Cleaved Faces of Mica. J. Vac. Sci. Technol. A 8, 68 (1990).

Cited by

Sorted by citations

Authors
Yu, Y., Li, C., Liu, Y., Su, L., Zhang, Y., & Cao, L.
Affiliations
  • North Carolina State University (US)
  • University of North Carolina at Charlotte (US)
Corresponding author
Cao, Linyou
Venue
Scientific Reports
Published
2013-05-21
Volume
3
Issue
1
Pages
1866-1866
ISSN
2045-2322 (ISSN-L)
OpenAlex
W2157905510
Cited by
882
References
2
Citations by year
2026: 15 · 2025: 25 · 2024: 48 · 2023: 55 · 2022: 47 · 2021: 48 · 2020: 76 · 2019: 77 · 2018: 95 · 2017: 115 · 2016: 106 · 2015: 96 · 2014: 71 · 2013: 8
FWCI
42.30
Type
journal article
Language
en
Open access
Locations
  • Scientific Reports (publishedVersion, cc-by-nc-nd)
  • Europe PMC (PubMed Central) (publishedVersion, cc-by-nc-nd)
  • PubMed Central (publishedVersion, cc-by-nc-nd)
  • PubMed (publishedVersion)
Funders
  • Oak Ridge Associated Universities
  • Army Research Office (W911NF, W911NF-11)
Topics
  • Physical Sciences › Materials Science › Materials Chemistry › 2D Materials and Applications
  • Physical Sciences › Materials Science › Materials Chemistry › Graphene research and applications
  • Physical Sciences › Materials Science › Polymers and Plastics › Transition Metal Oxide Nanomaterials
Keywords
MoS2, monolayer MoS2, two-dimensional materials, scalable synthesis, self-limiting growth, direct bandgap semiconductors
MeSH terms
Aluminum Oxide, Disulfides, Equipment Design, Graphite, Molybdenum, Semiconductors, Silicon Dioxide, Surface Properties

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review