Nature - USA (2020-10-15)

Article Methods Materials Tri-n-octylamine (TOA, ≥ 99.0%), OA (90%), oleylamine (OAm; tech- nical grade; 70%), diethylzinc (Et 2 ...

Atomic relaxation was carried out until the Hellmann–Feynman forces were less than 0.02 eV Å−1. The vacuum layer in the supercel ...

Article Extended Data Fig. 1 | Characterization of core, C/S and C/S/S QDs. a, Particle-size distributions of core, C/S and C/S/ ...

Extended Data Fig. 2 | Effect of HF and ZnCl 2 additives on structure and optical properties. a, SAED and XRD patterns of ZnTeSe ...

Article Extended Data Fig. 3 | Effect of chloride passivation on physical properties. a, TR-PL spectra and average decay lifetim ...

Extended Data Fig. 4 | Dependence of ligand binding energy on ZnS surface. a, Calculated binding energy of Ac and Cl with Zn ato ...

Article Extended Data Fig. 5 | Analysis of chlorinated films and resulting devices. a, Photoelectron spectroscopy data for C/S/S ...

Extended Data Fig. 6 | Statistics of device performance. a, b, Distributions of maximum EQE (a) and maximum brightness (b) obtai ...

Article Extended Data Fig. 7 | Characterization of single-carrier devices. a–f, Current density–voltage characteristics and mobi ...

Extended Data Fig. 8 | Analysis of double-EML devices. a–c, Voltage-dependent electroluminescence spectra of QD-LEDs with double ...

Article Extended Data Table 1 | Quantitative analysis of surface ligands In the calculations, we assumed that a QD has a cubic s ...

Extended Data Table 2 | Comparison of state-of-the-art blue QDs and blue QD-LEDs reported in the literature with those described ...

390 | Nature | Vol 586 | 15 October 2020 Article Surface coordination layer passivates oxidation of copper Jian Peng1,9, Bili Ch ...

Nature | Vol 586 | 15 October 2020 | 391 magnitude lower than that of Cu foil treated by 1-dodecathiol (Cu-DT; 50.4 μm yr−1) and ...

392 | Nature | Vol 586 | 15 October 2020 Article 3.73 ± 0.03 Å (standard deviation of four measurements) (inset of Fig. 2c), whi ...

Nature | Vol 586 | 15 October 2020 | 393 time was reduced to 1 h. In comparison, no anti-corrosion protection was identified on ...

394 | Nature | Vol 586 | 15 October 2020 Article The importance of the Cu anti-corrosion technique reported here is supported by ...

Methods Materials The Cu foil (99.8%, metal basis, thickness 25 μm, No. 046986) and poly- vinylpyrrolidone (PVP; molecular weigh ...

Article brown within 2 min, indicating the formation of Cu NPs. The reaction was quenched, and the suspension was rapidly cooled ...

basic pressure inside the analysis chamber was about 5 × 10−10 mbar. The takeoff angle between the direction of the analyser and ...