Ultrafast Charge Carrier Dynamics in Vanadium-Modified TiO2 Thin Films and Its Relation to Their Photoelectrocatalytic Efficiency for Water Splitting
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c06790
Abstract: Light absorption and charge transport in oxide semiconductors can be tuned by the introduction, during deposition, of a small quantity of foreign elements, leading to the improvement of the photoel... read more here.
Keywords: charge; vanadium modified; carrier dynamics; ultrafast charge ... See more keywords
New Avenue for Limiting Degradation in NanoLi4Ti5O12 for Ultrafast-Charge Lithium-Ion Batteries: Hybrid Polymer-Inorganic Particles.
Sign Up to like & getrecommendations! Published in 2017 at "Nano letters"
DOI: 10.1021/acs.nanolett.7b03119
Abstract: Lithium titanium oxide (Li4Ti5O12)-based cells are a very promising battery technology for ultrafast-charge-discharge and long-cycle-life batteries. However, the surface reactivity of lithium titanium oxide in the presence of organic electrolytes continues to be a problem… read more here.
Keywords: hybrid polymer; ultrafast charge; lithium; ion batteries ... See more keywords
Directional ultrafast charge transfer in a WSe2/MoSe2 heterostructure selectively probed by time-resolved SHG imaging microscopy.
Sign Up to like & getrecommendations! Published in 2020 at "Nanoscale horizons"
DOI: 10.1039/d0nh00396d
Abstract: Heterostructures of two-dimensional transition metal dichalcogenides (TMD) have shown promise for various optoelectronic and novel valleytronic applications. Due to their type-II band alignment, photoexcited electrons and holes can separate into different layers through ultrafast charge… read more here.
Keywords: microscopy; ultrafast charge; wse2 mose2; transfer ... See more keywords
Link between interlayer hybridization and ultrafast charge transfer in WS2-graphene heterostructures
Sign Up to like & getrecommendations! Published in 2023 at "2D Materials"
DOI: 10.1088/2053-1583/acdaab
Abstract: Ultrafast charge separation after photoexcitation is a common phenomenon in various van-der-Waals (vdW) heterostructures with great relevance for future applications in light harvesting and detection. Theoretical understanding of this phenomenon converges towards a coherent mechanism… read more here.
Keywords: ws2 graphene; charge; hybridization; charge transfer ... See more keywords
Ab initio study of ultrafast charge dynamics in graphene
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.103.l081102
Abstract: Monolayer graphene provides an ideal material to explore one of the fundamental light-field driven interference effects: Landau-Zener-St\"uckelberg interference. However, direct observation of the resulting interference patterns in momentum space has not proven possible, with Landau-Zener-St\"uckelberg… read more here.
Keywords: initio study; dynamics graphene; study ultrafast; ultrafast charge ... See more keywords