Search Results - "Lebedev, Mikhail V."

Synchrotron Photoemission Spectroscopy Study of p‑GaInP2(100) Electrodes Emersed from Aqueous HCl Solution under Cathodic Conditions by Lebedev, Mikhail V, Calvet, Wolfram, Kaiser, Bernhard, Jaegermann, Wolfram

“…(Photo)­electrochemical processes occurring under cathodic polarization at the p-GaInP2(100)/1 M HClaq solution interface were investigated in detail by…”
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Sulfur Passivation of GaSb(100) Surfaces: Comparison of Aqueous and Alcoholic Sulfide Solutions Using Synchrotron Radiation Photoemission Spectroscopy by Lebedev, Mikhail V, Kunitsyna, Ekaterina V, Calvet, Wolfram, Mayer, Thomas, Jaegermann, Wolfram

“…In an attempt to rationalize empirically developed GaSb device optimization using alcoholic versus aqueous sulfide solutions, synchrotron radiation…”
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Synchrotron photoemission spectroscopy study of ammonium hydroxide etching to prepare well-ordered GaAs(1 0 0) surfaces by Lebedev, Mikhail V, Ensling, David, Hunger, Ralf, Mayer, Thomas, Jaegermann, Wolfram

“…Synchrotron-induced photoelectron spectroscopy was used to investigate the native-oxide-covered GaAs(100) surface and changes induced by etching with aqueous…”
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Photoelectrochemical Processes at n‑GaAs(100)/Aqueous HCl Electrolyte Interface: A Synchrotron Photoemission Spectroscopy Study of Emersed Electrodes by Lebedev, Mikhail V, Calvet, Wolfram, Mayer, Thomas, Jaegermann, Wolfram

“…High-resolution synchrotron photoemission spectroscopy has been applied to detail the electrochemical and photoelectrochemical corrosion reactions at the…”
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Semiconductor/electrolyte interfaces for solar energy conversion: Interface studies by synchrotron induced photoelectron spectroscopy by Mayer, Thomas, Schwanitz, Konrad, Kaiser, Bernhard, Hajduk, Andreas, Lebedev, Mikhail V., Jaegermann, Wolfram

“…•Introduction to the electronic structure of the semiconductor/electrolyte interface.•Valence state structure of the energy converting interface of a dye…”
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Superior electronic passivation of n-GaP(100) surface using alcoholic as compared to aqueous ammonium sulfide solution: Wet processing studied with synchrotron photoelectron spectroscopy by Lebedev, Mikhail V., Mayer, Thomas

“…The chemical composition and the electronic properties of the n‐GaP(100) surface treated with ammonium sulfide dissolved in water versus 2‐propanol is…”
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Wet-chemical bromination of Ge (100): A facile surface passivation tool by Abrenica, Graniel Harne A., Lebedev, Mikhail V., Okorn, Gilbert, van Dorp, Dennis H., Fingerle, Mathias

“…We demonstrate that wet-chemical surface bromination is an effective and a simple etching method for Ge surface oxide removal, providing excellent reoxidation…”
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Sulfur passivation of InSb(100) surfaces: Comparison of aqueous and alcoholic ammonium sulfide solutions using X-ray photoemission spectroscopy by Lvova, Tatiana V., Shakhmin, Aleksandr L., Sedova, Irina V., Lebedev, Mikhail V.

“…•Interaction between InSb(100) surface and sulfide solution is determined by solvent.•Aqueous ammonium sulfide solution withdraws Sb atoms from InSb(100)…”
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Sulfur Adsorption at GaAs:  Role of the Adsorbate Solvation and Reactivity in Modification of Semiconductor Surface Electronic Structure by Lebedev, Mikhail V

“…Density functional theory was used to calculate the global hardness and the local (condensed) softness of the free and monosolvated hydrosulfide-ion HS- in…”
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Effect of surface treatment with different sulfide solutions on the ultrafast dynamics of photogenerated carriers in GaAs(100) by Lebedev, Mikhail V., Ikeda, Katsuyoshi, Noguchi, Hidenori, Abe, Yusuke, Uosaki, Kohei

“…► Free carriers dynamics in GaAs treated with various sulfide solutions are studied. ► Treatment with sulfide solutions decreases surface recombination…”
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Etching of GaAs(100) with Aqueous Ammonia Solution: A Synchrotron-Photoemission Spectroscopy Study by Lebedev, Mikhail V, Mankel, Eric, Mayer, Thomas, Jaegermann, Wolfram

“…Etching of the GaAs(100) surface with aqueous ammonia solution is studied by highly surface-sensitive synchrotron-radiation photoemission spectroscopy. It is…”
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Passivation at semiconductor/electrolyte interface: Role of adsorbate solvation and reactivity in surface atomic and electronic structure modification of III–V semiconductor by Lebedev, Mikhail V.

“…These studies are focused on understanding the role played by a solvent in chemical and electronic processes occurred in the course of semiconductor surface…”
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Chemical analysis of a sulfur-treated InSb(111)A surface by XPS by Lebedev, Mikhail V., Shimomura, Masaru, Fukuda, Yasuo

“…Chemistry of an InSb(111)A surface treated with ammonium sulfide solution followed by annealing at various temperatures has been studied by x‐ray photoelectron…”
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Interaction of 2-Propanol with the GaAs(100) Surface by Lebedev, Mikhail V, Mankel, Eric, Mayer, Thomas, Jaegermann, Wolfram

“…Synchrotron photoemission spectroscopy is applied to study the interaction of 2-propanol with the clean GaAs(100) surface to understand the solid−solvent…”
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Wet Etching of GaAs(100) in Acidic and Basic Solutions: A Synchrotron−Photoemission Spectroscopy Study by Lebedev, Mikhail V, Mankel, Eric, Mayer, Thomas, Jaegermann, Wolfram

“…The interaction of the oxide-free GaAs(100) surface with acidic (HCl + 2-propanol) and basic (aqueous NH3) solutions is studied by synchrotron−photoemission…”
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Electronic properties of GaAs(100) surface passivated in alcoholic sulfide solutions by Bessolov, Vasily N, Lebedev, Mikhail V, Ivankov, Andrei F, Bauhofer, Wolfgang, Zahn, Dietrich R.T

“…Using Raman spectroscopy and the Kelvin probe method the surface band bending and electron work function of GaAs(100) passivated in aqueous and alcoholic…”
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Sulfur adsorption at GaAs(1 0 0) from solution: role of the solvent in surface chemistry by Lebedev, Mikhail V., Mayer, Thomas, Jaegermann, Wolfram

“…The chemistry of GaAs(1 0 0) oxide-free surfaces treated with solutions of ammonium sulfide in different amphiprotic solvents (water, alcohols) was studied by…”
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Synchrotron Photoemission Analysis of Semiconductor/Electrolyte Interfaces by the Frozen-Electrolyte Approach:  Interaction of HCl in 2-Propanol with GaAs(100) by Mayer, Thomas, Lebedev, Mikhail V, Hunger, Ralf, Jaegermann, Wolfram

“…Perspectives of a new approach for the synchrotron photoemission spectroscopic analysis of chemical processes at solid/liquid interfaces under UHV conditions…”
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Dipole modification of the surface electronic structure of III–V semiconductors by Lebedev, Mikhail V., Savchenko, Grigory M., Averkiev, Nikita S.

“…A simple electrostatic model is proposed to account for the effect of dipoles associated with surface chemical bonds on the electronic structure of the…”
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Chemical modification of the GaP(001) surface electric field with sulfide solutions by Lebedev, Mikhail V., Dementev, Peter A., Lvova, Tatiana V., Berkovits, Vladimir L.

“…•Electric field on sulfur-passivated n- and p-GaP(001) surfaces is probed by RAS and SXPS;•Sulfur passivation of n-GaP(001) surface causes decrease in the…”
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