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Chirality in nonlinear optics
The past decade has witnessed the emergence of new measurement approaches and
applications for chiral thin films and materials enabled by the observations of the high …
applications for chiral thin films and materials enabled by the observations of the high …
A unified treatment of selection rules and symmetry relations for sum-frequency and second harmonic spectroscopies
AJ Moad, GJ Simpson - The Journal of Physical Chemistry B, 2004 - ACS Publications
A simplifying treatment is developed for describing the molecular origins of electric dipole
allowed sum-frequency generation (SFG) and second harmonic generation (SHG). The full …
allowed sum-frequency generation (SFG) and second harmonic generation (SHG). The full …
Sum rules and scaling in nonlinear optics
Nonlinear optics is a mature field characterized by a wealth of phenomena that are well
understood. The microscopic origins of these phenomena are known to be in the quantum …
understood. The microscopic origins of these phenomena are known to be in the quantum …
Molecular origins of the remarkable chiral sensitivity of second‐order nonlinear optics
GJ Simpson - ChemPhysChem, 2004 - Wiley Online Library
Recent observations of remarkably large chiroptical effects in second‐harmonic generation
(SHG) and sum‐frequency generation (SFG) measurements suggest exciting possibilities for …
(SHG) and sum‐frequency generation (SFG) measurements suggest exciting possibilities for …
Theory of molecular nonlinear optics
<? A3B2 twb. 3w?> The theory of molecular nonlinear optics based on the sum-over-states
(SOS) model is reviewed. The interaction of radiation with a single wtpisolated molecule is …
(SOS) model is reviewed. The interaction of radiation with a single wtpisolated molecule is …
Synthesis and characterization of new truxenones for nonlinear optical applications
The synthesis of several new truxenones and one tris (dicyanomethylene) derivative
substituted by different amines at positions 4, 9, and 14 is reported. A complete …
substituted by different amines at positions 4, 9, and 14 is reported. A complete …
Λ-like chromophores for chiral non-linear optical materials
The first hyperpolarizability of several Λ-like chromophores including Malachite Green and
Brilliant Green were measured by means of Kleinman-disallowed hyper-Rayleigh (harmonic …
Brilliant Green were measured by means of Kleinman-disallowed hyper-Rayleigh (harmonic …
Observation of organic molecules at the aerosol surface
Organic molecules at the gas-particle interface of atmospheric aerosols influence the
heterogeneous chemistry of the aerosol and impact climate properties. The ability to probe …
heterogeneous chemistry of the aerosol and impact climate properties. The ability to probe …
Experimental confirmation of the importance of orientation in the anomalous chiral sensitivity of second harmonic generation
BJ Burke, AJ Moad, MA Polizzi… - Journal of the American …, 2003 - ACS Publications
Macromolecular interactions were demonstrated to yield large chiroptical effects in second
harmonic generation measurements of ultrathin surface films. Second harmonic generation …
harmonic generation measurements of ultrathin surface films. Second harmonic generation …
Second-order nonlinear response in mono-and di-substituted triazine derivatives: a combined experimental and theoretical analysis
Several mono-and di-substituted triazine derivatives are synthesized. Their molecular first
hyperpolarizability (β) and absorption properties are determined. The observed trends in the …
hyperpolarizability (β) and absorption properties are determined. The observed trends in the …