20 citations · 61 across the 7 of their papers we have counts for
7 papers
Direct Observation of Energy Transport Dynamics and High Thermal Conductance across Single Solid-Molecule Junctions
Md. Shahriar Hossain Shuvo, Xing He, Mithun Ghosh +1
Interfaces play a crucial role in energy transport at the nanoscale. However, direct experimental observations of interfacial thermal conductance across molecular junctions have re…
Impacts of Hot Electron Diffusion, Electron-Phonon Coupling, and Surface Atoms on Metal Surface Dynamics Revealed by Reflection Ultrafast Electron Diffraction
Xing He, Mithun Ghosh, Ding-Shyue Yang
Metals exhibit nonequilibrium electron and lattice subsystems at transient times following femtosecond laser excitation. In the past four decades, various optical spectroscopy and…
Cross-Examination of Photoinitiated Carrier and Structural Dynamics of Black Phosphorus at Elevated Fluences
Mazhar Chebl, Xing He, Ding-Shyue Yang
Revived attention in black phosphorus (bP) has been tremendous in the past decade. While many photoinitiated experiments have been conducted, a cross-examination of bP's photocarri…
Strong Coupling of Self-Trapped Excitons to Acoustic Phonons in Bismuth Perovskite
Xing He, Naveen Kumar Tailor, Soumitra Satapathi +2
To assess the potential optoelectronic applications of metal-halide perovskites, it is critical to have a detailed understanding of the nature, strength, and dynamics of the intera…
Persistent hot carrier diffusion in boron arsenide single crystals imaged by ultrafast electron microscopy
Usama Choudhry, Fengjiao Pan, Taeyong Kim +6
Cubic boron arsenide (BAs) is promising for microelectronics thermal management due to its high thermal conductivity. Recently, its potential as an optoelectronic material is also…
Ultrafast carrier-coupled interlayer contraction, coherent intralayer motions, and phonon thermalization dynamics of black phosphorus
Mazhar Chebl, Xing He, Ding-Shyue Yang
Black phosphorus (BP) exhibits highly anisotropic properties and dynamical behavior that are unique even among two-dimensional and van der Waals (vdW) layered materials. Here, we s…
Multiple lattice instabilities and complex ground state in CsAgBiBr
Xing He, Matthew Krogstad, Mayanak K Gupta +11
Metal halides perovskites (MHPs) are attracting considerable interest for optoelectronic applications, with CsAgBiBr one of the main contenders among lead-free systems. Cs$…