نتایج جستجو برای: l2 pragmatics

تعداد نتایج: 24526  

Journal: :Public Journal of Semiotics 2007

Journal: :BRICS Report Series 2003

Journal: :Frontiers in Psychology 2016

Journal: :Contrastive Pragmatics 2020

Journal: :Pragmatics 1993

Journal: :Journal of Information Processing and Management 2011

Journal: :Journal of Pragmatics 2012

Journal: :Annual Meeting of the Berkeley Linguistics Society 1984

Journal: :Journal of the American Chemical Society 2009
Susan A Odom Scott Webster Lazaro A Padilha Davorin Peceli Honghua Hu Gero Nootz Sung-Jae Chung Shino Ohira Jonathan D Matichak Olga V Przhonska Alexei D Kachkovski Stephen Barlow Jean-Luc Brédas Harry L Anderson David J Hagan Eric W Van Stryland Seth R Marder

A chromophore in which zinc porphyrin donors are linked through their meso positions by ethynyl bridges to a bis(indolinylidenemethyl) squaraine core has been synthesized using Sonogashira coupling. The chromophore exhibits a two-photon absorption spectrum characterized by a peak cross section of 11,000 GM and, more unusually, also exhibits a large cross section of >780 GM over a photon-wavelen...

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