Sentence examples for an active shell from inspiring English sources

Winning an active Shell drilling program is a potential boon for Ukraine, which is thought to be one of the best bets in Europe for so-called shale gas and tight gas.

Apparently, the NPs with an active shell realize much more effective upconversion luminescence than that with an inert shell.

With the epitaxial growth of an active shell, the ratio of green to red changes by adjusting Er3+ concentration among the shell.

Acting both as the emitter and the sensitizer, the luminescence of single Er3+-doped NaGdF4 UCNPs can be greatly enhanced by forming the structure of an active shell over the core.

Compared with traditional core/shell structure with an inert shell, an active shell not only protects the core from surface defects but also transfers absorbed near infrared (NIR) light from the pump source to the core NPs.

An original coupled system with a SCO active shell and an active core with another SCO material is proposed.

Coated with a NaGdF4:10%Er3+ active shell around the NaGdF4:12%Er3+ core NPs, a maximum luminescent enhancement of about 336 times higher than the NaGdF4:12%Er3+ core-only NPs was observed under the 1540 nm excitation.

Coated with an inert or active shell, the bandwidth values with the full width at half maximum (FWHM) are all adjusted to lower values.

In other words, the active shell acts as a sensitizer for the Ln3+-doped active core to increase the intensity of UC.

Capobianco et al. reported on NaGdF4 Yb3+/Er3+ active-core@NaGdF4 Yb3+ active-core@NaGdF4 Yb3+les, displactivea shellficananoparticlesn the intensity of NIR-to-visible upconversion when comparedisplayingr the NaGdF4:Yb3+/Er3+ active-core@NaGdF4 inert significante NaGdF4:Yb3+/Er3+ core-only nanopartincrease

Furthermore, an active periodic shell is constructed.