Fast stimulated Raman and second harmonic generation imaging for intraoperative gastro-intestinal cancer detection

B Sarri, R Canonge, X Audier, E Simon, J Wojak… - Scientific reports, 2019 - nature.com
… Contrary to brain imaging GI tissues are more diverse in shape and contain collagen. …
SRS and second harmonic generation (SHG) to generate, for the first time, images of colon and …

Second harmonic generation in 2D layered materials

J Zhang, W Zhao, P Yu, G Yang, Z Liu - 2D Materials, 2020 - iopscience.iop.org
… (d) The left plot shows SHG intensities from monolayer, AB and AA' bilayer h-BN, and the
right image shows schematics of second harmonic polarization in each layer of the AB and AA' …

[HTML][HTML] Recent advancements in optical harmonic generation microscopy: Applications and perspectives

S JamesDarian, J CampagnolaPaul - BME frontiers, 2021 - spj.science.org
… nonlinear optical methods such as second harmonic generation (SHG) [2], third harmonic
Mala, “Second harmonic generation imaging as a potential tool for staging pregnancy and …

Giant second-harmonic generation in ferroelectric NbOI2

I Abdelwahab, B Tilmann, Y Wu, D Giovanni… - Nature …, 2022 - nature.com
… Here we report that ferroelectric NbOI 2 nanosheets exhibit giant second-harmonic generation
with conversion efficiencies that are orders of magnitude higher than commonly reported …

High-performance second-harmonic-generation (SHG) materials: new developments and new strategies

J Chen, CL Hu, F Kong, JG Mao - Accounts of Chemical Research, 2021 - ACS Publications
Conspectus Second-harmonic-generation (SHG) causes the frequency doubling of light,
which is very useful for generating high-energy lasers with specific wavelengths. …

Second harmonic generation spectroscopy on two-dimensional materials

Y Wang, J Xiao, S Yang, Y Wang… - Optical Materials Express, 2019 - opg.optica.org
Second harmonic generation (SHG), a nonlinear optical effect, is sensitive to crystal … In this
review, we overview recent efforts employing second harmonic generation spectroscopy and …

Collagen reorganization in cartilage under strain probed by polarization sensitive second harmonic generation microscopy

JC Mansfield, V Mandalia, A Toms… - Journal of the …, 2019 - royalsocietypublishing.org
… In this work we use polarization sensitive second harmonic generation (P-SHG) imaging to
map collagen organization in articular cartilage, addressing in particular its behaviour under …

[HTML][HTML] Harmonic generation at the nanoscale

L Bonacina, PF Brevet, M Finazzi… - Journal of Applied …, 2020 - pubs.aip.org
… mixing processes mediated by the second-order nonlinear … degeneracy produces (a)
second harmonic generation (SHG), … imaging is the simultaneous collection of second and third …

Second harmonic and sum-frequency generations from a silicon metasurface integrated with a two-dimensional material

Q Yuan, L Fang, H Fang, J Li, T Wang, W Jie… - ACS …, 2019 - ACS Publications
… Figure 1b shows an optical microscope image of the fabricated device. Because GaSe has
… , we implement the same measurements of harmonic generations from the bare silicon …

Efficient photoinduced second-harmonic generation in silicon nitride photonics

X Lu, G Moille, A Rao, DA Westly, K Srinivasan - Nature Photonics, 2021 - nature.com
second-harmonic generation (SHG). Here, we realize high SHG efficiency in silicon photonics
by combining a photoinduced effective χ (2) nonlinearity with resonant enhancement and …