Search Results - "Nimmala, Praneeth Reddy"

Au99(SPh)42 Nanomolecules: Aromatic Thiolate Ligand Induced Conversion of Au144(SCH2CH2Ph)60 by Nimmala, Praneeth Reddy, Dass, Amala

“…A new aromatic thiolate protected gold nanomolecule Au99(SPh)42 has been synthesized by reacting the highly stable Au144(SCH2CH2Ph)60 with thiophenol, HSPh…”
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Au67(SR)35 Nanomolecules: Characteristic Size-Specific Optical, Electrochemical, Structural Properties and First-Principles Theoretical Analysis by Nimmala, Praneeth Reddy, Yoon, Bokwon, Whetten, Robert L, Landman, Uzi, Dass, Amala

“…The preparation of gold nanomolecules with sizes other than Au25(SR)18, Au38(SR)24, Au102(SR)44, and Au144(SR)60 has been hampered by stability issues and low…”
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Core Size Conversion: Route for Exclusive Synthesis of Au38 or Au40 Nanomolecules by Nimmala, Praneeth Reddy, Jupally, Vijay Reddy, Dass, Amala

“…Gold nanomolecules with a precise number of gold atoms and ligands have promise for catalytic, optical, and biomedical applications. For practical…”
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Transformation of Au144(SCH2CH2Ph)60 to Au133(SPh‑tBu)52 Nanomolecules: Theoretical and Experimental Study by Nimmala, Praneeth Reddy, Theivendran, Shevanuja, Barcaro, Giovanni, Sementa, Luca, Kumara, Chanaka, Jupally, Vijay Reddy, Apra, Edoardo, Stener, Mauro, Fortunelli, Alessandro, Dass, Amala

“…Ultrastable gold nanomolecule Au144(SCH2CH2Ph)60 upon etching with excess tert-butylbenzenethiol undergoes a core-size conversion and compositional change to…”
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Au36(SPh)23 Nanomolecules by Nimmala, Praneeth Reddy, Dass, Amala

“…A new core size protected completely by an aromatic thiol, Au36(SPh)23, is synthesized and characterized by MALDI-TOF mass spectrometry and UV–visible…”
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Au133(SPh‑tBu)52 Nanomolecules: X‑ray Crystallography, Optical, Electrochemical, and Theoretical Analysis by Dass, Amala, Theivendran, Shevanuja, Nimmala, Praneeth Reddy, Kumara, Chanaka, Jupally, Vijay Reddy, Fortunelli, Alessandro, Sementa, Luca, Barcaro, Giovanni, Zuo, Xiaobing, Noll, Bruce C

“…Crystal structure determination has revolutionized modern science in biology, chemistry, and physics. However, the difficulty in obtaining periodic crystal…”
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Au 99 (SPh) 42 Nanomolecules: Aromatic Thiolate Ligand Induced Conversion of Au 144 (SCH 2 CH 2 Ph) 60 by Nimmala, Praneeth Reddy, Dass, Amala

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Core Size Conversion: Route for Exclusive Synthesis of Au 38 or Au 40 Nanomolecules by Nimmala, Praneeth Reddy, Jupally, Vijay Reddy, Dass, Amala

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Au36(SPh)24 Nanomolecules: X‑ray Crystal Structure, Optical Spectroscopy, Electrochemistry, and Theoretical Analysis by Nimmala, Praneeth Reddy, Knoppe, Stefan, Jupally, Vijay Reddy, Delcamp, Jared H, Aikens, Christine M, Dass, Amala

“…The physicochemical properties of gold:thiolate nanomolecules depend on their crystal structure and the capping ligands. The effects of protecting ligands on…”
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Size Exclusion Chromatography: An Indispensable Tool for the Isolation of Monodisperse Gold Nanomolecules by Sakthivel, Naga Arjun, Jupally, Vijay Reddy, Eswaramoorthy, Senthil Kumar, Wijesinghe, Kalpani Hirunika, Nimmala, Praneeth Reddy, Kumara, Chanaka, Rambukwella, Milan, Jones, Tanya, Dass, Amala

“…Highly monodisperse and pure samples of atomically precise gold nanomolecules (AuNMs) are essential to understand their properties and to develop applications…”
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Au 36 (SPh) 23 Nanomolecules by Nimmala, Praneeth Reddy, Dass, Amala

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Au 36 (SPh) 24 Nanomolecules: X-ray Crystal Structure, Optical Spectroscopy, Electrochemistry, and Theoretical Analysis by Nimmala, Praneeth Reddy, Knoppe, Stefan, Jupally, Vijay Reddy, Delcamp, Jared H., Aikens, Christine M., Dass, Amala

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Au sub(36)(SPh) sub(24) Nanomolecules: X-ray Crystal Structure, Optical Spectroscopy, Electrochemistry, and Theoretical Analysis by Nimmala, Praneeth Reddy, Knoppe, Stefan, Jupally, Vijay Reddy, Delcamp, Jared H, Aikens, Christine M, Dass, Amala

“…The physicochemical properties of gold:thiolate nanomolecules depend on their crystal structure and the capping ligands. The effects of protecting ligands on…”
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Au 133 (SPh- t Bu) 52 Nanomolecules: X-ray Crystallography, Optical, Electrochemical, and Theoretical Analysis by Dass, Amala, Theivendran, Shevanuja, Nimmala, Praneeth Reddy, Kumara, Chanaka, Jupally, Vijay Reddy, Fortunelli, Alessandro, Sementa, Luca, Barcaro, Giovanni, Zuo, Xiaobing, Noll, Bruce C.

“…Crystal structure determination has revolutionized modern science in biology, chemistry, and physics. However, the difficulty in obtaining periodic crystal…”
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Au 67 (SR) 35 Nanomolecules: Characteristic Size-Specific Optical, Electrochemical, Structural Properties and First-Principles Theoretical Analysis by Nimmala, Praneeth Reddy, Yoon, Bokwon, Whetten, Robert L., Landman, Uzi, Dass, Amala

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Au sub(67)(SR) sub(35) Nanomolecules: Characteristic Size-Specific Optical, Electrochemical, Structural Properties and First-Principles Theoretical Analysis by Nimmala, Praneeth Reddy, Yoon, Bokwon, Whetten, Robert L, Landman, Uzi, Dass, Amala

“…The preparation of gold nanomolecules with sizes other than Au sub(25)(SR) sub(18), Au sub(38)(SR) sub(24), Au sub(102)(SR) sub(44), and Au sub(144)(SR)…”
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Transformation of Au 144 (SCH 2 CH 2 Ph) 60 to Au 133 (SPh- t Bu) 52 Nanomolecules: Theoretical and Experimental Study by Nimmala, Praneeth Reddy, Theivendran, Shevanuja, Barcaro, Giovanni, Sementa, Luca, Kumara, Chanaka, Jupally, Vijay Reddy, Apra, Edoardo, Stener, Mauro, Fortunelli, Alessandro, Dass, Amala

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Gold nanomolecules: Developing synthetic protocols, characterization and investigating the ligand effects on structure and properties by Nimmala, Praneeth Reddy

“…The term "Nano" in chemistry refers to particles/molecules in the size range 1 to 100 nm. Gold nanoparticles were used in ancient times in making decorative…”
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Au(67)(SR)(35) nanomolecules: characteristic size-specific optical, electrochemical, structural properties and first-principles theoretical analysis by Nimmala, Praneeth Reddy, Yoon, Bokwon, Whetten, Robert L, Landman, Uzi, Dass, Amala

“…The preparation of gold nanomolecules with sizes other than Au(25)(SR)(18), Au(38)(SR)(24), Au(102)(SR)(44), and Au(144)(SR)(60) has been hampered by stability…”
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Gold nanomolecules: Developing synthetic protocols, characterization and investigating the ligand effects on structure and properties by Nimmala, Praneeth Reddy

“…The term "Nano" in chemistry refers to particles/molecules in the size range 1 to 100 nm. Gold nanoparticles were used in ancient times in making decorative…”
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