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Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.
Chemistry, medicine, materials and the technology shaping tomorrow — the best science stories from trusted sources, every day.

Stacking-induced direct band gap in CVD-grown 1H MoS2 bilayers

Stacking-induced direct band gap in CVD-grown 1H MoS2 bilayers Stacking-induced direct band gap in CVD-grown 1H MoS2 bilayers


  • Li, X. F. et al. Rhombohedral-stacked bilayer transition metal dichalcogenides for high-performance atomically thin CMOS devices. Sci. Adv. 9, eade5706 (2023).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Zhang, X. et al. Transition metal dichalcogenides bilayer single crystals by reverse-flow chemical vapor epitaxy. Nat. Commun. 10, 598 (2019).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Jiang, T. et al. Valley and band structure engineering of folded MoS2 bilayers. Nat. Nanotechnol. 9, 825–829 (2014).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Femi-Oyetoro, J. et al. Structural stability of bilayer MoS2 in ambient air. Adv. Mater. Interfaces 8, 2101188 (2021).

    Article 
    CAS 

    Google Scholar
     

  • Liu, L. et al. Uniform nucleation and epitaxy of bilayer molybdenum disulfide on sapphire. Nature 605, 69–75 (2022).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Yang, T. H. et al. Ferroelectric transistors based on shear-transformation-mediated rhombohedral-stacked molybdenum disulfide. Nat. Electron. 7, 29–38 (2024).

    Article 
    CAS 

    Google Scholar
     

  • Bian, R. et al. Developing fatigue-resistant ferroelectrics using interlayer sliding switching. Science 385, 57–62 (2024).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Zhang, Y. et al. Direct observation of the transition from indirect to direct bandgap in atomically thin epitaxial MoSe2. Nat. Nanotechnol. 9, 111–115 (2014).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • 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).

    Article 
    ADS 
    PubMed 

    Google Scholar
     

  • Zhao, W. et al. Origin of indirect optical transitions in few-layer MoS2, WS2, and WSe2. Nano Lett. 13, 5627–5634 (2013).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Wang, Q. H., Kalantar-Zadeh, K., Kis, A., Coleman, J. N. & Strano, M. S. Electronics and optoelectronics of two-dimensional transition metal dichalcogenides. Nat. Nanotechnol. 7, 699–712 (2012).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Gao, Q. et al. Scalable high performance radio frequency electronics based on large domain bilayer MoS2. Nat. Commun. 9, 4778 (2018).

    Article 
    ADS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • 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).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Amani, M. et al. Near-unity photoluminescence quantum yield in MoS2. Science 350, 1065–1068 (2015).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Cao, Y. et al. Unconventional superconductivity in magic-angle graphene superlattices. Nature 556, 43–50 (2018).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Wang, X. et al. Interfacial ferroelectricity in rhombohedral-stacked bilayer transition metal dichalcogenides. Nat. Nanotechnol. 17, 367–371 (2022).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Andersen, T. I. et al. Excitons in a reconstructed moiré potential in twisted WSe2/WSe2 homobilayers. Nat. Mater. 20, 480–487 (2021).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Meng, P. et al. Sliding induced multiple polarization states in two-dimensional ferroelectrics. Nat. Commun. 13, 7696 (2022).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Liu, K. et al. Evolution of interlayer coupling in twisted molybdenum disulfide bilayers. Nat. Commun. 5, 4966 (2014).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Hu, X., Kou, L. & Sun, L. Stacking orders induced direct band gap in bilayer MoSe2-WSe2 lateral heterostructures. Sci. Rep. 6, 31122 (2016).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Sung, J. et al. Broken mirror symmetry in excitonic response of reconstructed domains in twisted MoSe2/MoSe2 bilayers. Nat. Nanotechnol. 15, 750–754 (2020).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Paradisanos, I. et al. Controlling interlayer excitons in MoS2 layers grown by chemical vapor deposition. Nat. Commun. 11, 2391 (2020).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Moon, S. et al. Wafer-scale AA-stacked hexagonal boron nitride grown on a GaN substrate. Nat. Mater. 24, 843–851 (2025).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Stern, M. V. et al. Interfacial ferroelectricity by van der Waals sliding. Science 372, 1462–1466 (2021).

    Article 
    ADS 

    Google Scholar
     

  • Suzuki, R. et al. Valley-dependent spin polarization in bulk MoS2 with broken inversion symmetry. Nat. Nanotechnol. 9, 611–617 (2014).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Zeng, H., Dai, J., Yao, W., Xiao, D. & Cui, X. Valley polarization in MoS2 monolayers by optical pumping. Nat. Nanotechnol. 7, 490–493 (2012).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Mak, K. F. & Shan, J. Photonics and optoelectronics of 2D semiconductor transition metal dichalcogenides. Nat. Photon. 10, 216–226 (2016).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Shi, J. et al. 3R MoS2 with broken inversion symmetry: a promising ultrathin nonlinear optical device. Adv. Mater. 29, 1701486 (2017).

    Article 

    Google Scholar
     

  • Zhou, X. et al. Identification of polytypism and their dislocations in bilayer MoS2 using correlative transmission electron microscopy and Raman spectroscopy. npj 2D Mater. Appl. 9, 58 (2025).

    Article 
    CAS 

    Google Scholar
     

  • Wondratschek, H. in International Tables for Crystallography, Volume A: Space-group symmetry (ed. Hahn, T.) 587 (Springer, 2006).

  • Baek, J.-H. et al. Thermally induced atomic reconstruction into fully commensurate structures of transition metal dichalcogenide layers. Nat. Mater. 22, 1463–1469 (2023).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Hong, J. et al. Direct imaging of kinetic pathways of atomic diffusion in monolayer molybdenum disulfide. Nano Lett. 17, 3383–3390 (2017).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Kim, J. H. et al. Interface-driven partial dislocation formation in 2D heterostructures. Adv. Mater. 31, 1807486 (2019).

    Article 

    Google Scholar
     

  • Splendiani, A. et al. Emerging photoluminescence in monolayer MoS2. Nano Lett. 10, 1271–1275 (2010).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Zhang, S. C. et al. Photoluminescence enhancement by stacking bi-layer MoS2 without interlayer coupling. J. Lumin. 213, 388–394 (2019).

    Article 
    CAS 

    Google Scholar
     

  • Du, X. J. et al. Electronically weak coupled bilayer MoS2 at various twist angles via folding. ACS Appl. Mater. Interfaces 13, 22819–22827 (2021).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Zhou, B. et al. A chemical-dedoping strategy to tailor electron density in molecular-intercalated bulk monolayer MoS2. Nat. Synth. 3, 67–75 (2024).

    Article 
    CAS 

    Google Scholar
     

  • Mitterreiter, E. et al. The role of chalcogen vacancies for atomic defect emission in MoS2. Nat. Commun. 12, 3822 (2021).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Sallen, G. et al. Robust optical emission polarization in MoS2 monolayers through selective valley excitation. Phys. Rev. B 86, 081301 (2012).

    Article 
    ADS 

    Google Scholar
     

  • Lee, Y.-H. et al. Synthesis of large-area MoS2 atomic layers with chemical vapor deposition. Adv. Mater. 24, 2320–2325 (2012).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Kojima, K. et al. Restoring the intrinsic optical properties of CVD-grown MoS2 monolayers and their heterostructures. Nanoscale 11, 12798–12803 (2019).

    Article 
    CAS 
    PubMed 

    Google Scholar
     

  • Sohn, W. et al. Microscopic evidence of strong interactions between chemical vapor deposited 2D MoS2 film and SiO2 growth template. Nano Converg. 8, 11 (2021).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Zhang, Y. et al. Atom-by-atom imaging of moiré transformations in 2D transition metal dichalcogenides. Sci. Adv. 10, eadk1874 (2024).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Pedroza, L. S., da Silva, A. J. & Capelle, K. Gradient-dependent density functionals of the Perdew-Burke-Ernzerhof type for atoms, molecules, and solids. Phys. Rev. B 79, 201106 (2009).

    Article 
    ADS 

    Google Scholar
     

  • Bučko, T., Hafner, J., Lebègue, S. & Ángyán, J. G. Improved description of the structure of molecular and layered crystals: ab initio DFT calculations with van der Waals corrections. J. Phys. Chem. A 114, 11814–11824 (2010).

    Article 
    PubMed 

    Google Scholar
     

  • Jin, W. et al. Direct measurement of the thickness-dependent electronic band structure of MoS2 using angle-resolved photoemission spectroscopy. Phys. Rev. Lett. 111, 106801 (2013).

    Article 
    ADS 
    PubMed 

    Google Scholar
     

  • Jin, W. et al. Substrate interactions with suspended and supported monolayer MoS2: angle-resolved photoemission spectroscopy. Phys. Rev. B 91, 121409 (2015).

    Article 
    ADS 

    Google Scholar
     

  • Chuang, T.-H. et al. Performance of a photoelectron momentum microscope in direct- and momentum-space imaging with ultraviolet photon sources. J. Synchrotron Radiat. 31, 195–201 (2024).

    Article 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • 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).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Koch, C. T. Determination of Core Structure Periodicity and Point Defect Density Along Dislocations. PhD thesis, Arizona State Univ. (2002).

  • Momma, K. & Izumi, F. VESTA 3 for three-dimensional visualization of crystal, volumetric and morphology data. J. Appl. Crystallogr. 44, 1272–1276 (2011).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Hafner, J. Ab-initio simulations of materials using VASP: density-functional theory and beyond. J. Comput. Chem. 29, 2044–2078 (2008).

    Article 
    ADS 
    CAS 
    PubMed 

    Google Scholar
     

  • Kresse, G. & Joubert, D. From ultrasoft pseudopotentials to the projector augmented-wave method. Phys. Rev. B 59, 1758–1775 (1999).

    Article 
    ADS 
    CAS 

    Google Scholar
     

  • Monkhorst, H. J. & Pack, J. D. Special points for Brillouin-zone integrations. Phys. Rev. B 13, 5188–5192 (1976).

    Article 
    ADS 
    MathSciNet 

    Google Scholar
     

  • Politzer, P. & Murray, J. S. The Hellmann-Feynman theorem: a perspective. J. Mol. Model. 24, 266 (2018).

    Article 
    PubMed 

    Google Scholar
     

  • Ulian, G. & Valdrè, G. Structural, elastic, electronic, optical and vibrational properties of single-layered, bilayered and bulk molybdenite MoS2−2H. J. Appl. Crystallogr. 56, 611–623 (2023).

    Article 
    ADS 
    CAS 
    PubMed 
    PubMed Central 

    Google Scholar
     

  • Bussolotti, F., Kawai, H., Wong, S. L. & Goh, K. E. J. Protected hole valley states in single-layer MoS2. Phys. Rev. B 99, 045134 (2019).

    Article 
    ADS 

    Google Scholar
     



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