$EXCT exciton

Latest papers

1. Anyons at impurities: Fractional charge measurement and "wrong sign" binding cond-mat.str-el · 14 Oct · 1 hit

   …by selecting orbital channels with favorable local density oscillations. Our findings show that localized excitons or trions can be used to probe the internal density profile of anyons.

2. Making Weak Interlayer Excitons Absorb: Manipulating the Effective Oscillator Strength via Purcell Engineering of Critical Coupling cond-mat.mes-hall · 14 Oct · 5 hits

   Interlayer excitons (IXs) in transition metal dichalcogenide bilayers possess unique dipolar properties, providing a…

3. Polaritonic self-hybridized critical coupling by Brillouin zone folding induced quasi-bound states in the continuum in bulk WS2 metasurfaces physics.optics · 14 Oct · 4 hits

   Maximizing the absorption of exciton-polaritons in transition-metal dichalcogenides (TMDCs) under critical coupling conditions is crucial…

4. Magnetic proximity beyond the interface: Layer-sequence-dependent exchange in WSe$_2$/CrI$_3$ heterostructures cond-mat.mtrl-sci · 14 Oct · 3 hits

   …of the interfacial magnetic layer. Here, we show that this picture is sufficient to describe the neutral-exciton valley splitting of the TMD, but incomplete for its hole-doped electronic structure. We study a…

5. Pressure engineering of the excitonic moir\'e-potential landscape and exciton-charge interplay in semiconductor moir\'e superlattices cond-mat.mtrl-sci · 14 Oct · 8 hits

   Semiconductor moir\'e superlattices, owing to strongly bound excitons and pronounced electronic correlation, have emerged as an intriguing solid platform for exploring…

6. Odd-to-Even-Layer Switch of Spontaneous Excitonic State in $\rm{TiSe_{2}}$ Thin Films cond-mat.str-el · 14 Oct · 5 hits

   $\rm{TiSe_{2}}$ is a candidate of high temperature excitonic condensates with spontaneous exciton formation in addition to its charge density wave (CDW). However, direct observation and manipulation…

7. Nanoscale Mapping of Strain-engineered Excitons in Monolayer WSe$_2$ cond-mat.mes-hall · 13 Oct · 4 hits

   Excitons in monolayer transition metal dichalcogenides (TMDs) are highly sensitive to external stimuli,…

8. Programmable Polaron Models and Tomography in Trapped-Ion Quantum Simulators quant-ph · 13 Oct · 1 hit

   Strong coupling between mobile charge carriers or excitons and lattice vibrations gives rise to polarons: quasiparticles formed by charge carriers dressed by a…