Robin Buschbeck
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View article: Phonon dephasing times determined with time-delayed, broadband CARS
Phonon dephasing times determined with time-delayed, broadband CARS Open
Coherent Raman scattering techniques as coherent anti-Stokes Raman scattering (CARS), offer significant advantages in terms of pixel dwell times and speed as compared to spontaneous Raman scattering for investigations of crystalline materi…
View article: The role of surface deformation on responsivity of the pillared layer metal–organic framework DUT-8(Ni)
The role of surface deformation on responsivity of the pillared layer metal–organic framework DUT-8(Ni) Open
Surface deformation influences the kinetic barriers associated with structural transitions and gate-opening characteristics in the flexible metal–organic frameworks, such as DUT-8(Ni).
View article: Impact of ion exchange on vibrational modes in Rb-doped <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mi>KTiOP</mml:mi><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>4</mml:mn></mml:msub></mml:mrow></mml:math>: A Raman spectroscopy study on the interplay between ion exchange and polarization switching
Impact of ion exchange on vibrational modes in Rb-doped : A Raman spectroscopy study on the interplay between ion exchange and polarization switching Open
Recently, ion exchange (IE) has been used to periodically modify the coercive field (Ec) of the crystal prior to periodic poling, to fabricate fine-pitch domain structures in Rb-doped KTiOPO4 (RKTP). Here, we use micro-Raman spectroscopy t…
View article: Lattice Dynamics of LiNb<sub>1–<i>x</i></sub>Ta<sub><i>x</i></sub>O<sub>3</sub> Solid Solutions: Theory and Experiment
Lattice Dynamics of LiNb<sub>1–<i>x</i></sub>Ta<sub><i>x</i></sub>O<sub>3</sub> Solid Solutions: Theory and Experiment Open
Lithium niobate (LNO) and lithium tantalate (LTO) see widespread use in fundamental research and commercial technologies reaching from electronics over classical optics to integrated quantum communication. The mixed crystal system lithium …
View article: Perovskite Phase Heterojunction Solar Cells
Perovskite Phase Heterojunction Solar Cells Open
Modern photovoltaic devices are often based on a heterojunction structure where two components with different optoelectronic properties are interfaced. The properties of each side of the junction can be tuned by either utilizing different …
View article: Lattice dynamics of LiNb$_{\text{1-x}}$Ta$_{\text{x}}$O$_{\text{3}}$ solid solutions: Theory and experiment
Lattice dynamics of LiNb$_{\text{1-x}}$Ta$_{\text{x}}$O$_{\text{3}}$ solid solutions: Theory and experiment Open
Lithium niobate (LNO) and lithium tantalate (LTO) see widespread use in fundamental research and commercial technologies reaching from electronics over classical optics to integrated quantum communication. In recent years, the mixed crysta…
View article: Comparing Transmission- and Epi-BCARS: A Transnational Round Robin on Solid State Materials
Comparing Transmission- and Epi-BCARS: A Transnational Round Robin on Solid State Materials Open
Broadband coherent anti-Stokes Raman scattering (BCARS) is an advanced Raman spectroscopy method that combines the spectral sensitivity of spontaneous Raman scattering (SR) with the increased signal intensity of single-frequency coherent R…
View article: Perovskite phase heterojunction solar cells
Perovskite phase heterojunction solar cells Open
Modern photovoltaic devices are often based on a heterojunction structure where two components with different optoelectronic properties are interfaced. The properties of each side of the junction can be tuned by either utilizing different …
View article: High-speed hyperspectral imaging of ferroelectric domain walls using broadband coherent anti-Stokes Raman scattering
High-speed hyperspectral imaging of ferroelectric domain walls using broadband coherent anti-Stokes Raman scattering Open
Spontaneous Raman spectroscopy (SR) is a versatile method for analysis and visualization of ferroelectric crystal structures, including domain walls. Nevertheless, the necessary acquisition time makes SR impractical for in situ analysis an…
View article: Effect of Antisolvent Application Rate on Film Formation and Photovoltaic Performance of Methylammonium‐Free Perovskite Solar Cells
Effect of Antisolvent Application Rate on Film Formation and Photovoltaic Performance of Methylammonium‐Free Perovskite Solar Cells Open
The poor stability of perovskite solar cells that are based on methylammonium (MA)‐containing compositions has triggered immense interest in the development of MA‐free alternatives such as the double‐cation mixed‐halide Cs x FA 1– x Pb(I 1…