Second-order nonlinear optical properties of transition metal clusters [MoS4Cu4X2Py2] (M = Mo, W; X = Br, I)

Literature Information

Publication Date 2009-04-24
DOI 10.1039/B903582F
Impact Factor 3.676
Authors

Qiaohong Li, Kechen Wu, Yongqin Wei, Rongjian Sa, Yiping Cui, Canggui Lu, Jing Zhu, Jiangang He


View Original

Abstract

We present in this paper the second-order nonlinear optical properties of a series of penta-nuclear metal clusters [MS4Cu4X2Py6] (M = Mo, W; X = Br, I) on the basis of the hyper-Rayleigh scattering experiments and the first-principle calculations (TDDFT). The measurements obtain the notably large dynamic quadratic hyperpolarizabilities at 1064 nm [β(−2ω, ω, ω) values are around 200 × 10−30 esu] and, by extrapolation, a large static values around 60 × 10−30 esu. The computational results of the electronic excitation energies and quadratic hyperpolarizabilities by TDDFT method are in good agreement with the experimental values and by careful examination they are both dependent on the nature of the metals. The in-depth analysis of the mechanism for the second-order response unambiguously shows the evidence of the contribution of direct metal–metal interaction charge transfers. This provides a new tool to tune nonlinear optical properties in exploiting metal cluster materials and molecular devices.

Related Literature

The Sonogashira coupling reaction catalyzed by ultrafine nickel(0) powder

Pinhua Li, Yicheng Zhang

2004-01-27 Communication

DOI: 10.1039/B314246A

Biosynthetic studies on the azinomycins: The pathway to the naphthoate fragment

Christophe Corre, Cyrille A. S. Landreau, Michael Shipman, Philip A. S. Lowden

2004-09-30 Communication

DOI: 10.1039/B410592C

Sonochemical synthesis of SnO2 nanobelt/CdS nanoparticle core/shell heterostructures

Tao Gao, Taihong Wang

2004-09-27 Communication

DOI: 10.1039/B411018H

Cu+(H2) and Na+(H2) adducts in exchanged ZSM-5 zeolites

Evgueni Gribov

2004-10-06 Communication

DOI: 10.1039/B411053F

A simple copper salt catalysed the coupling of imidazole with arylboronic acids in protic solvent

Jing-Bo Lan, Li Chen, Xiao-Qi Yu, Jing-Song You, Ru-Gang Xie

2003-11-25 Communication

DOI: 10.1039/B307734A

In flagrante metallo-cyclophane self-assembly?

Peter J. Cragg, Fenton R. Heirtzler, Mark J. Howard, Ivan Prokes, Thomas Weyhermüller

2004-01-07 Communication

DOI: 10.1039/B310558J

Intramolecular charge separation in a hydrogen bonded tyrosine–ruthenium(ii)–naphthalene diimide triad

Olof Johansson, Henriette Wolpher, Magnus Borgström, Leif Hammarström, Jonas Bergquist, Licheng Sun, Björn Åkermark

2003-11-19 Communication

DOI: 10.1039/B308101J

You might also like

Compound Q&A

What industries use 4-(4-tert-Butylphenyl)-1H-pyrazol-3-amine (CAS: 1015845-73-4)?

4-(4-tert-Butylphenyl)-1H-pyrazol-3-amine finds applications in various industri...

1015845-73-44-(4-tert-Butylpheny...
Compound Q&A

What industries use H3TATAB (CAS: 63557-10-8)?

H3TATAB is used in the pharmaceutical industry for the synthesis of certain orga...

63557-10-8H3TATAB
Compound Q&A

What are the main uses of 1-Ethyl-3-fluorobenzene (CAS: 696-39-9)?

1-Ethyl-3-fluorobenzene (CAS: 696-39-9) is primarily used as a precursor in the ...

696-39-91-Ethyl-3-fluorobenz...
Compound Q&A

What are the main uses of 1-(tert-Butoxycarbonyl)-4-(4-methoxyphenyl)pyrrolidine-3-carboxylic acid (CAS: 851484-94-1)?

1-(tert-Butoxycarbonyl)-4-(4-methoxyphenyl)pyrrolidine-3-carboxylic acid is prim...

851484-94-11-(tert-Butoxycarbon...
Compound Q&A

What are the physical and chemical properties of 1-Cyclobutyl-4-piperidinone (CAS: 359880-05-0)?

1-Cyclobutyl-4-piperidinone (CAS: 359880-05-0) is a colorless or white crystalli...

359880-05-01-Cyclobutyl-4-piper...
Compound Q&A

What is Pyridine-2,6-dicarboxylic acid mono-tert-butyl ester (CAS: 575433-76-0)?

Pyridine-2,6-dicarboxylic acid mono-tert-butyl ester (CAS: 575433-76-0) is a che...

575433-76-0Pyridine-2,6-dicarbo...
Compound Q&A

What is the market or research trend for 2,3-Difluorophenylalanine (CAS: 236754-62-4)?

The market for 2,3-Difluorophenylalanine (CAS: 236754-62-4) is growing with incr...

236754-62-42,3-Difluorophenylal...
Compound Q&A

How is (2-Hydroxy-1-naphthyl)boronic acid (CAS: 898257-48-2) typically synthesized?

(2-Hydroxy-1-naphthyl)boronic acid can be synthesized through the reduction of 2...

898257-48-2(2-Hydroxy-1-naphthy...
1315351-28-0tert-Butyl (5-bromo-...
Compound Q&A

Are there alternatives to 5,7-Dihydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)-4H-chromen-3-yl beta-D-glucopyranoside (CAS: 19833-12-6) in synthesis?

While 5,7-Dihydroxy-4-oxo-2-(3,4,5-trihydroxyphenyl)-4H-chromen-3-yl beta-D-gluc...

19833-12-65,7-Dihydroxy-4-oxo-...

Source Journal

Physical Chemistry Chemical Physics

Physical Chemistry Chemical Physics
CiteScore: 5.5
Self-citation Rate: 10.3%
Articles per Year: 3036

Physical Chemistry Chemical Physics (PCCP) is an international journal co-owned by 19 physical chemistry and physics societies from around the world. This journal publishes original, cutting-edge research in physical chemistry, chemical physics and biophysical chemistry. To be suitable for publication in PCCP, articles must include significant innovation and/or insight into physical chemistry; this is the most important criterion that reviewers and Editors will judge against when evaluating submissions. The journal has a broad scope and welcomes contributions spanning experiment, theory, computation and data science. Topical coverage includes spectroscopy, dynamics, kinetics, statistical mechanics, thermodynamics, electrochemistry, catalysis, surface science, quantum mechanics, quantum computing and machine learning. Interdisciplinary research areas such as polymers and soft matter, materials, nanoscience, energy, surfaces/interfaces, and biophysical chemistry are welcomed if they demonstrate significant innovation and/or insight into physical chemistry. Joined experimental/theoretical studies are particularly appreciated when complementary and based on up-to-date approaches.

Recommended Compounds

Recommended Suppliers

Disclaimer
This page provides academic journal information for reference and research purposes only. We are not affiliated with any journal publishers and do not handle publication submissions. For publication-related inquiries, please contact the respective journal publishers directly.
If you notice any inaccuracies in the information displayed, please contact us at support@chemtradehub.com. We will promptly review and address your concerns.