Results 291 to 300 of about 240,081 (351)

Dip-Coating Fabrication of All-Polymer Multilayer Photonic Crystals through 3D Printer Conversion. [PDF]

open access: yesACS Appl Polym Mater
Martusciello M   +5 more
europepmc   +1 more source

Interfacial Passivation for Enhanced Moisture Stability of Perovskite Solar Cells: Ammonium or Sulfonium?

open access: yesAdvanced Materials Interfaces, EarlyView.
By directly comparing the impact of dual interfacial passivation by ammonium‐, sulfonium‐ and sulfoxonium‐based cations on the performance and stability of triple cation metal halide perovskite solar cells, it is found that it is the exact molecular structure of the cation, rather than the nature of the onium that influences the efficacy of passivation
Oscar Telschow   +9 more
wiley   +1 more source

Direct Evidence of the Presence of Hybrid Charge Transfer State in a Perovskite Nanocrystal‐Polythiophene Blend Solid State Film

open access: yesAdvanced Materials Interfaces, EarlyView.
The photophysical properties of a hybrid solid state film, composed of a conjugated polymer and CsPbBr3 (zwitterionic sulfobetaine ‐capped) perovskite nanocrystals (NCs), are investigated by ultrafast spectroscopy and morphological characterization. The transient spectroscopy highlights the presence at the interface of a charge transfer state, and the ...
Tersilla Virgili   +11 more
wiley   +1 more source

Evolution of the Electronic Gap of Directly Synthesized Versus Mechanically Transferred WS2 Monolayer to Multilayer Films

open access: yesAdvanced Materials Interfaces, EarlyView.
The electronic properties of tungsten disulfide (WS₂) films are investigated using ultraviolet photoelectron and inverse photoemission spectroscopies (UPS/IPES). Differences in electronic gaps and energy levels between mechanically transferred and MOCVD‐grown films reveal the non‐negligible influence of preparation methods on electronic properties ...
Xu He   +6 more
wiley   +1 more source

p‐Graphene/Quantum Dot/n‐GaAs Mixed‐Dimensional Heterostructure Junction for Ultrathin Light‐Emitting‐Diodes

open access: yesAdvanced Materials Interfaces, EarlyView.
Novel p‐type graphene/InAs quantum dot (QD)/n‐type GaAs mixed‐dimensional heterojunction structures are demonstrated for 1.3 µm light‐emitting diodes The p‐graphene serves as an ultrathin hole injection layer and the hybrid device shows 800 × stronger electroluminescence output powers than the reference LEDs without p‐graphene.
Quang Nhat Dang Lung   +6 more
wiley   +1 more source

Plasmon-Enhanced Photo-Luminescence Emission in Hybrid Metal-Perovskite Nanowires. [PDF]

open access: yesNanomaterials (Basel)
Kuriakose T   +6 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy