English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Zendy Open

Presents the pdf analysis as premium feature

PDF Analysis

Insights

Presents the summarisation as premium feature

Summarisation

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the zaia usage as premium feature

ZAIA

Zendy Tools

Zendy Plus

Presents the access of premium content as premium feature

Premium Content

We measure the nonlinear optical d coefficients of potassium titanyl phosphate relative to d11 of quartz and use these to calculate the effective coefficient deff for type-I phase matching. We compare the calculations with a variety of measurements and determine that the signs of the different d coefficients are all the same.

Relative signs of the nonlinear coefficients of potassium titanyl phosphate