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Online since: July 2013
Authors: Hai Doo Kwen, Seong Ho Choi
Radiolytic Synthesis of Pt-M@MWNT Catalysts (M=Ru, Sn, and Au) for Biosensors
Hai-Doo Kwena and Seong-Ho Choib,*
Department of Chemistry, Hannam University, Daejeon 305-811, Republic of Korea
ahdkwen@naver.com, bshchoi@hnu.kr
*Author for correspondence.
The experimental results show that such biosensors can be applied to glucose detection in food chemistry field.
These peaks are assigned as Pt (111), (200) planes, and (220), respectively, of the face centered cubic (fcc) structure of platinum and platinum alloy particles [15].
The XRD peaks corresponding to metallic ruthenium with hexagonal structure were not detected for these samples.
As results, the prepared biosensor based Pt-M@MWNT catalysts can be applied to glucose detection in food chemistry field.
The experimental results show that such biosensors can be applied to glucose detection in food chemistry field.
These peaks are assigned as Pt (111), (200) planes, and (220), respectively, of the face centered cubic (fcc) structure of platinum and platinum alloy particles [15].
The XRD peaks corresponding to metallic ruthenium with hexagonal structure were not detected for these samples.
As results, the prepared biosensor based Pt-M@MWNT catalysts can be applied to glucose detection in food chemistry field.
Online since: October 1999
With
the evolution of fabrication techniques and the development of new structures
for semiconducting materials, the list of new defect phenomena will continue to
increase.
I also express my thanks to Director Bhabha Atomic Research Centre and Director, Chemistry Group of the Centre for the use ofBARC library.
Agarwala graduated from Agra University, India and got his M.Sc. in Physical Chemistry in 1950 and then went to Imperial College of Science, Technology and Medicine, London and secured Ph.D (Lond.
Univ.) in Applied Physical Chemistry and D.T.C. in 1953.
I also express my thanks to Director Bhabha Atomic Research Centre and Director, Chemistry Group of the Centre for the use ofBARC library.
Agarwala graduated from Agra University, India and got his M.Sc. in Physical Chemistry in 1950 and then went to Imperial College of Science, Technology and Medicine, London and secured Ph.D (Lond.
Univ.) in Applied Physical Chemistry and D.T.C. in 1953.
Online since: November 2012
Following the success of the previous SCTE Conference, which took place in Annecy,
France, in 2010, more than 200 participants, from all over the world, decided to come to
Lisbon to present their results, exchange ideas and discuss about the recent advances on
solid state chemistry, physics and materials science of compounds containing d- and f-
elements.
Indeed, SCTE-2012 has provided an open and informal discussion forum on topics that comprised processes and syntheses, crystal chemistry, phase equilibria, thermodynamics, magnetic and electrical properties, theory, electronic structure, chemical bonding and applications of intermetallic compounds, pnictides, chalcogenides, oxides, halides and other solid compounds of transition elements.
SCTE-2012 had a Special Session Dedicated to the Nobel Prize in Chemistry 2011, which was award to Professor Dan Shechtman "for the discovery of quasicrystals".
Indeed, SCTE-2012 has provided an open and informal discussion forum on topics that comprised processes and syntheses, crystal chemistry, phase equilibria, thermodynamics, magnetic and electrical properties, theory, electronic structure, chemical bonding and applications of intermetallic compounds, pnictides, chalcogenides, oxides, halides and other solid compounds of transition elements.
SCTE-2012 had a Special Session Dedicated to the Nobel Prize in Chemistry 2011, which was award to Professor Dan Shechtman "for the discovery of quasicrystals".
Online since: July 2015
Authors: Immaculate L.A. Ouma, Paul Mushonga, Martin O. Onani
Onani3,c*
1,3Department of Chemistry, University of the Western Cape, Private Bag X17, Bellville 7535, South Africa
2Department of Chemistry, University of Zimbabwe, PO Box MP167, Mt Pleasant, Harare, Zimbabwe
E-mail: aoumachieng@gmail.com, bmushonga777@gmail.com, cmonani@uwc.ac.za
Keywords PbSe, Nanocrystals (NCs), nucleation, non-coordinating, photoluminescence (PL)
Abstract
Colloidal syntheses of PbSe nanocrystals (NCs) have been widely investigated and the properties of nanocrystals have been shown to vary with reaction conditions, time, concentration and chemistry of reagents as well as the surfactants used.
Lead acetate produced cubic NCs which were larger than the spherical NCs obtained when lead oxide was used. 1 Introduction Colloidal NCs of group IV-VI compounds have received widespread attention due to their unique electronic structures and superior optical properties [References [] J.
The semiconductor NCs which are synthesized using colloidal methods have been reported to possess unique properties dictated by reaction conditions, time, concentration and chemistry of reagents and surfactants [[] C.B.
In Nanomaterials chemistry: Recent Developments and New Directions. ].
Hens, Surface chemistry of colloidal PbSe nanocrystals.
Lead acetate produced cubic NCs which were larger than the spherical NCs obtained when lead oxide was used. 1 Introduction Colloidal NCs of group IV-VI compounds have received widespread attention due to their unique electronic structures and superior optical properties [References [] J.
The semiconductor NCs which are synthesized using colloidal methods have been reported to possess unique properties dictated by reaction conditions, time, concentration and chemistry of reagents and surfactants [[] C.B.
In Nanomaterials chemistry: Recent Developments and New Directions. ].
Hens, Surface chemistry of colloidal PbSe nanocrystals.
Online since: January 2019
Authors: Gu Fan Zhao, Wei Na Di, Rui Yao Wang
The cellulose nanofibers (CNF) and the diamond-like carbon (DLC) nanocomposites films would provide inspiration for the oil field chemistry and protection of downhole tools.
The main structure of plants is nanofibers of cellulose.
The CNF has the advantages of ultra-fine dimensions, high surface area, etc., as well as high aspect ratio and easily interweaving into a mesh-like entangled structure.
The process of technology development involves mathematics, physics, chemistry, mechanics, geology, engineering science and other disciplines.
The CNF and the DLC nanocomposites films would provide inspiration for the oil field chemistry and protection of the downhole tools.
The main structure of plants is nanofibers of cellulose.
The CNF has the advantages of ultra-fine dimensions, high surface area, etc., as well as high aspect ratio and easily interweaving into a mesh-like entangled structure.
The process of technology development involves mathematics, physics, chemistry, mechanics, geology, engineering science and other disciplines.
The CNF and the DLC nanocomposites films would provide inspiration for the oil field chemistry and protection of the downhole tools.
Online since: May 2011
Authors: Jie Xiu Wang, Feng Zhao
Graphical representation of optimized structure, HOMO and LUMO orbit diagrams.
Theoretical calculation The optimized ground state geometry structures present in Fig 2.
The computational studies reported here were done on the Guizhou University High Performance Computation Chemistry Laboratory (GHPCC).
P, Inorganic Chemistry. 46 (2007) 6464
O, Inorganic Chemistry. 44 (2005) 2326
Theoretical calculation The optimized ground state geometry structures present in Fig 2.
The computational studies reported here were done on the Guizhou University High Performance Computation Chemistry Laboratory (GHPCC).
P, Inorganic Chemistry. 46 (2007) 6464
O, Inorganic Chemistry. 44 (2005) 2326
Online since: January 2025
Authors: Ninna Arifatun Nurul Azizah, Sentot Budi Rahardjo, Soerya Dewi Marliyana, Witri Wahyu Lestari
Sutami 36A, Surakarta 57126, Central Java, Indonesia
2Department of Chemistry, Faculty of Mathematics and Natural Sciences, Sebelas Maret University, Jl.
Cu metal can be coordinated by ligand that donors free electron forming ringlike structure.
The complex of Cu(II) holds important role in bioinorganic chemistry, catalysis, and magnetism.
The Fig.4. suggests the possible structure for the complex Cu(II)-PB.
Pramono, Synthesis and characterization of Cu (II) and Co (II) complexes with m-phenylendiamine ligand, Rasayan Journal of Chemistry. 16 (2023) 2
Cu metal can be coordinated by ligand that donors free electron forming ringlike structure.
The complex of Cu(II) holds important role in bioinorganic chemistry, catalysis, and magnetism.
The Fig.4. suggests the possible structure for the complex Cu(II)-PB.
Pramono, Synthesis and characterization of Cu (II) and Co (II) complexes with m-phenylendiamine ligand, Rasayan Journal of Chemistry. 16 (2023) 2
Online since: September 2014
Authors: Tomohiko Tagawa
A: continuous partition guideline structure (CPGS), B,C: intermittent partition wall structure (IPWS) [16]
Fig.2 Reactor chip and reaction system with microscope.
For this purpose, we have proposed several microchannel structures.
Figure 1-A shows continuous partition guideline structure (CPGS) and Fig.1-B and C show a guideline structure with intermittent partition wall structure (IPWS).
References [1] "The 12 Principles of Green Chemistry".
Tagawa, Journal of Industrial and Engineering Chemistry 15 (2009) 829–834 [14] S.
For this purpose, we have proposed several microchannel structures.
Figure 1-A shows continuous partition guideline structure (CPGS) and Fig.1-B and C show a guideline structure with intermittent partition wall structure (IPWS).
References [1] "The 12 Principles of Green Chemistry".
Tagawa, Journal of Industrial and Engineering Chemistry 15 (2009) 829–834 [14] S.
Online since: January 2016
Authors: Takeshi Tanaka
Fig. 1 Chemical structure of Cathilon dye
Fig. 2 Atomic concentration on the surface of Al/A5052
Experimental Procedure
Photocatalyst.
Cathilon dye is a luminous dye (Hodogaya Chemical Co.), the chemical structure of which is shown in Fig. 1.
Tanaka, Inorganic Chemistry X-1-1 Aluminum, Maruzen (1975) 121-173 (in Japanese)
Kanno (Trans.), Inorganic Chemistry, Syougakusya (1994) 165 (in Japanese)
Murakami, Inorganic Chemistry, Sankyou Syuppan, (1981) 200 (in Japanese).
Cathilon dye is a luminous dye (Hodogaya Chemical Co.), the chemical structure of which is shown in Fig. 1.
Tanaka, Inorganic Chemistry X-1-1 Aluminum, Maruzen (1975) 121-173 (in Japanese)
Kanno (Trans.), Inorganic Chemistry, Syougakusya (1994) 165 (in Japanese)
Murakami, Inorganic Chemistry, Sankyou Syuppan, (1981) 200 (in Japanese).
Online since: April 2016
Authors: Fu Tian Liu, Xue Ye Sui, Chong Hai Wang, Heng Chen, Chang Ling Zhou
The FTIR is used to further analyze the structure.
Chemistry of aerogels and their applications[J].
Chemistry of aerogels and their applications[J].
Chemistry of materials, 2005, 17(2): 395-401
Chemistry of materials, 2000, 12(4): 931-939
Chemistry of aerogels and their applications[J].
Chemistry of aerogels and their applications[J].
Chemistry of materials, 2005, 17(2): 395-401
Chemistry of materials, 2000, 12(4): 931-939