Spectroscopic and nonlinear optical properties of the four positional isomers of 4α-(4-tert-butylphenoxy)phthalocyanine

2015 ◽  
Vol 3 (41) ◽  
pp. 10705-10714 ◽  
Author(s):  
Grace N. Ngubeni ◽  
Jonathan Britton ◽  
John Mack ◽  
Edward New ◽  
Ian Hancox ◽  
...  
Keyword(s):  
Optical Properties ◽  
Nonlinear Optical ◽  
Nonlinear Optical Properties ◽  
The Other ◽  
Positional Isomers ◽  
Nlo Response

An enhanced NLO response in terms of both the β and γ values was observed for C4h isomer compared to the other isomers, smallest NLO response were observed for the C2v and Cs isomers, respectively.

Nonlinear optical properties of colloidal carbon nanoparticles: nanodiamonds and carbon dots

RSC Advances ◽  
2014 ◽  
Vol 4 (76) ◽  
pp. 40152-40160 ◽  
Author(s):  
Irene Papagiannouli ◽  
Athanasios B. Bourlinos ◽  
Aristides Bakandritsos ◽  
Stelios Couris
Keyword(s):  
Optical Properties ◽  
Carbon Dots ◽  
Carbon Nanoparticles ◽  
Nonlinear Optical ◽  
Laser Excitation ◽  
Optical Limiting ◽  
Nonlinear Optical Properties ◽  
Nlo Response ◽  
Colloidal Carbon ◽  
532 Nm

Nanodiamonds (NDs) and carbon-dots (CDs) suspensions exhibit significant NLO response under both ps and ns laser excitation. NDs exhibit important optical limiting action under nanosecond visible (532 nm) and infrared (1064 nm) laser excitation.

A host–guest inclusion compound for reversible switching of quadratic nonlinear optical properties

2015 ◽  
Vol 51 (12) ◽  
pp. 2298-2300 ◽  
Author(s):  
Chengmin Ji ◽  
Zhihua Sun ◽  
Shuquan Zhang ◽  
Sangen Zhao ◽  
Tianliang Chen ◽  
...  
Keyword(s):  
Optical Properties ◽  
Inclusion Compound ◽  
Nonlinear Optical ◽  
Nonlinear Optical Properties ◽  
Nlo Response

A host–guest inclusion compound [(DPA)(18-crown-6)]ClO4 (DPA = dipropylamine) can be capable of switching the NLO response between SHG-ON and SHG-OFF states.

Second-order nonlinear optical properties of bulk GeC polytypes, g-GeC and corresponding nanotubes: first-principles calculations

2017 ◽  
Vol 19 (3) ◽  
pp. 2235-2244 ◽  
Author(s):  
Lei Hu ◽  
Dongshan Wei
Keyword(s):  
Optical Properties ◽  
Density Of States ◽  
First Principles ◽  
Nonlinear Optical ◽  
Second Order ◽  
High Density ◽  
Nonlinear Optical Properties ◽  
First Principles Calculations ◽  
Nlo Response

GeC nanotubes possess a strong second-order NLO response. Its origin is the high density of states near the VBM.

scholarly journals Germanium-based superatom clusters as excess electron compounds with significant static and dynamic NLO response; a DFT study

RSC Advances ◽  
2022 ◽  
Vol 12 (1) ◽  
pp. 365-377
Author(s):  
Atazaz Ahsin ◽  
Ahmed Bilal Shah ◽  
Khurshid Ayub
Keyword(s):  
Optical Properties ◽  
Nonlinear Optical ◽  
Nonlinear Optical Properties ◽  
Excess Electron ◽  
Dft Study ◽  
Nlo Response ◽  
Zintl Clusters ◽  
Electron Compounds

Herein, the geometric, electronic, and nonlinear optical properties of excess electron zintl clusters Ge5AM3, Ge9AM5, and Ge10AM3 (AM = Li, Na, and K) are investigated.

The effect of peripheral substituents attached to phthalocyanines on the third order nonlinear optical properties of graphene oxide–zinc(ii)phthalocyanine hybrids

RSC Advances ◽  
2015 ◽  
Vol 5 (114) ◽  
pp. 94144-94154 ◽  
Author(s):  
Zhao Wang ◽  
Chunying He ◽  
Weina Song ◽  
Yachen Gao ◽  
Zhimin Chen ◽  
...  
Keyword(s):  
Optical Properties ◽  
Graphene Oxide ◽  
Hybrid Materials ◽  
Nonlinear Optical ◽  
Nonlinear Optical Properties ◽  
Third Order ◽  
The Third ◽  
Nlo Response

Both kinds of GO–ZnPc hybrid materials exhibit transformation of the NLO response from SA to RSA, and the β value of GO–ZnPc(DG)4 is larger than that of GO–ZnPc(TD)4 because of the stronger electron-donating peripheral substituents.

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