Single gamma-phase In2Se3 films were prepared by using metal-organic chemical-vapor deposition(MOCVD) with a single-source precursor [(Me)(2)In(mu-SeMe)](2). The basic physical properties of the grown films were examined by using X-ray diffraction, Raman spectroscopy, and photoluminescence spectroscopy at room temperature. The pressure dependence of the photoluminescence spectrum of the In2Se3 films was measured at room temperature. At 1 atm, 2 PL peaks were observed, one at 1.88 eV due to a bound exciton transition and the other at 1.50 eV due to a bound-to-free transition. While the pressure coefficients, at pressures below 1.4 GPa were nearly zero, the pressure coefficients of both PL peaks at pressures above 1.4 GPa were -25 meV/GPa.
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UCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, EnglandUCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, England
Marchand, Peter
Sathasivam, Sanjayan
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UCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, England
Bio Nano Consulting Ltd, Gridiron Bldg,One Pancras Sq, London N1C 4AG, EnglandUCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, England
Sathasivam, Sanjayan
Williamson, Benjamin A. D.
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UCL, Dept Chem, Kathleen Lonsdale Mat Chem, 20 Gordon St, London WC1H 0AJ, EnglandUCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, England
Williamson, Benjamin A. D.
Pugh, David
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Imperial Coll London, Dept Chem, London SW7 2AZ, EnglandUCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, England
Pugh, David
Bawaked, Salem M.
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King Abdulaziz Univ, Fac Sci, Dept Chem, Jeddah, Saudi Arabia
King Abdulaziz Univ, Surface Chem & Catalyt Studies Grp, Jeddah, Saudi ArabiaUCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, England
Bawaked, Salem M.
Basahel, Sulaiman N.
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King Abdulaziz Univ, Fac Sci, Dept Chem, Jeddah, Saudi Arabia
King Abdulaziz Univ, Surface Chem & Catalyt Studies Grp, Jeddah, Saudi ArabiaUCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, England
Basahel, Sulaiman N.
Obaid, Abdullah Y.
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King Abdulaziz Univ, Fac Sci, Dept Chem, Jeddah, Saudi Arabia
King Abdulaziz Univ, Surface Chem & Catalyt Studies Grp, Jeddah, Saudi ArabiaUCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, England
Obaid, Abdullah Y.
Scanlon, David O.
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UCL, Dept Chem, Kathleen Lonsdale Mat Chem, 20 Gordon St, London WC1H 0AJ, England
Diamond Light Source Ltd, Diamond House,Harwell Sci & Innovat Campus, Didcot OX11 0DE, Oxon, EnglandUCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, England
Scanlon, David O.
Parkin, Ivan P.
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UCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, EnglandUCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, England
Parkin, Ivan P.
Carmalt, Claire J.
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UCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, EnglandUCL, Dept Chem, Mat Chem Ctr, 20 Gordon St, London WC1H 0AJ, England