
Sub-millielectronvolt Line Widths in Polarized Low-Temperature ...
2024年11月23日 · Ultrathin 2D PbS NPLs exhibit high crystallinity confirmed by scanning transmission electron microscopy, revealing Moiré patterns in overlapping NPLs. At 4 K, unique PL features are observed in single PbS NPLs, including narrow zero-phonon lines with line widths down to 0.6 meV and a linear degree of polarization up to 90%.
Sub-meV Linewidths in Polarized Low-Temperature Photoluminescence of 2D ...
2024年5月30日 · Ultrathin 2D PbS NPLs exhibit high crystallinity confirmed by scanning transmission electron microscopy, and revealing Moire patterns in overlapping structures. At 4K, we observe unique PL features in single PbS NPLs, including narrow zero-phonon lines with line widths down to 0.6 meV and a linear degree of polarization up to 90%.
Ultrathin 2D PbS NPLs exhibit high crystallinity confirmed by scanning transmission electron micros-copy, revealing Moire patterns in overlapping NPLs. At 4 K, unique PL features are observed in single PbS NPLs, including narrow zero-phonon lines with line widths down to 0.6 meV and a linear degree of polarization up to 90%.
Strain engineering of electrical and optical properties of two ...
2025年2月1日 · Strain engineering offers a means to tune the properties of two-dimensional (2D) materials, which is crucial for applications in energy storage, electronics, and optoelectronics. This study investigates the structural stability of two-dimensional hexagonal monolayers of lead sulfide (PbS) and lead selenide (PbSe).
two-dimensional (2D) PbS nanoplatelets (NPLs) exhibiting excitonic emission at 720 nm (1.7 eV) directly tying to the typical emission range limit of CdSe NPLs. Here, we present the first comprehensive analysis of low-temperature PL from this material class. Ultrathin 2D PbS NPLs exhibit high crystallinity confirmed by scanning transmission
Sub-millielectronvolt Line Widths in Polarized Low-Temperature
2024年11月22日 · We present the first comprehensive analysis of low-temperature PL from two-dimensional (2D) PbS nanoplatelets (NPLs). Ultrathin 2D PbS NPLs exhibit high crystallinity confirmed by scanning transmission electron microscopy, revealing Moiré patterns in overlapping NPLs. At 4 K, unique PL features are observed in single PbS NPLs, including narrow ...
comprehensive analysis of low-temperature PL from this material class. Ultrathin 2D PbS NPLs exhibit high crystallinity confirmed by scanning transmission electron microscopy, and revealing Moiré patterns in overlapping structures. At 4K, we observe unique PL features in single PbS NPLs, including narrow zero-phonon lines with line
Polarized sub-meV Photoluminescence in 2D PbS Nanoplatelets at ...
2024年5月30日 · One notable candidate in this regard are photoluminescent two-dimensional (2D) PbS nanoplatelets (NPLs) exhibiting excitonic emission at 720 nm (1.7 eV) directly tying to the typical emission...
Sub-millielectronvolt Line Widths in Polarized Low-Temperature ...
We present the first comprehensive analysis of low-temperature PL from two-dimensional (2D) PbS nanoplatelets (NPLs). Ultrathin 2D PbS NPLs exhibit high crystallinity confirmed by scanning transmission electron microscopy, revealing Moiré patterns in overlapping NPLs. At 4 K, unique PL features are observed in single PbS NPLs, including narrow ...
Polarized sub-meV Photoluminescence in 2D PbS Nanoplatelets at ...
Ultrathin 2D PbS NPLs exhibit high crystallinity confirmed by scanning transmission electron microscopy, and revealing Moire patterns in overlapping structures. At 4K, we observe unique PL features in single PbS NPLs, including narrow zero-phonon lines with line widths down to 0.6 meV and a linear degree of polarization up to 90%.