0
Your cart

Your cart is empty

Browse All Departments
  • All Departments
Price
  • R1,000 - R2,500 (1)
  • R2,500 - R5,000 (2)
  • -
Status
Brand

Showing 1 - 3 of 3 matches in All Departments

Nuclear and Radiation Chemical Approaches to Fullerene Science (Hardcover, 2000 ed.): Tibor Braun Nuclear and Radiation Chemical Approaches to Fullerene Science (Hardcover, 2000 ed.)
Tibor Braun
R3,055 Discovery Miles 30 550 Ships in 10 - 15 working days

Preface by Sir Harold W. Kroto, FRS Although the discovery of C60 is now almost 15 years old and the extraction occurred 60 nearly ten years ago it is amazing that the range of spin-off research still seems to expand without limits. The birth of the Fullerenes has spawned fascinating research programmes in almost every area of chemistry and physics and this monograph explores a particularly interesting and important area - the behaviour of these pure carbon cages in the presence of high-energy radiation. The C molecules must also be in the space 60 between the stars (albeit in quantities too small to detect at this time) as the conditions in the atmospheres of some carbon stars appear to be almost identical to the plasmas generated in the Kratschmer-Huffman system for making C60. The conditions in space 60 are very varied as it is pervaded by a plethora of high-energy particles (photons, cosmic rays, etc.) and the chapters in this book discuss, among other things, the response of C60 and various derivatives to probing by a range of high-energy particles. Various fullerenes and fullerene salts have been examined by positron annihilation techniques, revealing details of their electronic and structural properties as well as phase transition behaviour. Muons have been implanted to enable mSR techniques to probe with high sensitivity the endohedral electronic structures of fullerenes including those in superconducting systems. Mossbauer spectroscopy can give valuable information about the interactions in certain types of organometallic complexes and in particular it can reveal the degree of charge transfer in endohedral species. Nuclear irradiation/radiochemical analytical techniques have been applied resulting in information ranging widely from the stability of the fullerene cage containing endohedral metal atoms in various oxidation states to pharmaceutical studies of the distribution of fullerenes in the internal organs of animals. Time resolved pulsed radio lysis provides information at high sensitivity enabling micromolar concentrations to be probed e.g. C60 in water in which it is almost insoluble! Redox and rate constant measurements have given useful information on photolytically generated radical ion pairs involving a variety of fullerenes. Interesting accounts of observations involving the production of rare gas endohedral species by nuclear recoil have revealed information about the recoil mechanism. From the first moment of its discovery the unique cage structure of C60 initiated thoughts about the interesting possibility of encapsulation of atoms and molecules. One possibility that immediately suggested itself was the isolation of chemically toxic radionuclides by encapsulation in the (supposedly chemically innocuous) cage for pharmaceutical purposes. The possibility of creating cages carrying a radioactive atom inside the cage and moieties outside with molecular recognition capabilities is a most exciting prospect and discussion is included of some important first steps aimed at achieving this fascinating breakthrough. Another problem dealt with in this monograph is the effect of elemental impurities which has, as our studies progress, become more and more a matter of concern and interest. Impurities can have important effects on the observed physical and chemical behaviour of fullerenes, especially when very sensitive probe techniques are applied. This valuable book reviews some detailed studies of fundamental properties of fullerenes, which are leading to a deeper understanding of their behaviour in the presence of high energy radiation. The information obtained already and that which will be garnered in future studies of the kind described here is an absolutely necessary prerequisite for success in applications.

Literature Of Analytical Chemistry - A Scientometric Evaluation (Paperback): Tibor Braun, Andras Schubert, Erno Bujdoso Literature Of Analytical Chemistry - A Scientometric Evaluation (Paperback)
Tibor Braun, Andras Schubert, Erno Bujdoso
R1,716 Discovery Miles 17 160 Ships in 12 - 17 working days

First Published in 1987, this book offers a full, comprehensive guide into the Literature on Analytical Chemistry. Carefully compiled and filled with a vast repertoire of journals, Papers, and References this book serves as a useful reference for Students of Chemistry, and other practitioners in their respective fields.

Nuclear and Radiation Chemical Approaches to Fullerene Science (Paperback, Softcover reprint of hardcover 1st ed. 2000): Tibor... Nuclear and Radiation Chemical Approaches to Fullerene Science (Paperback, Softcover reprint of hardcover 1st ed. 2000)
Tibor Braun
R2,927 Discovery Miles 29 270 Ships in 10 - 15 working days

Preface by Sir Harold W. Kroto, FRS Although the discovery of C60 is now almost 15 years old and the extraction occurred 60 nearly ten years ago it is amazing that the range of spin-off research still seems to expand without limits. The birth of the Fullerenes has spawned fascinating research programmes in almost every area of chemistry and physics and this monograph explores a particularly interesting and important area - the behaviour of these pure carbon cages in the presence of high-energy radiation. The C molecules must also be in the space 60 between the stars (albeit in quantities too small to detect at this time) as the conditions in the atmospheres of some carbon stars appear to be almost identical to the plasmas generated in the Kratschmer-Huffman system for making C60. The conditions in space 60 are very varied as it is pervaded by a plethora of high-energy particles (photons, cosmic rays, etc.) and the chapters in this book discuss, among other things, the response of C60 and various derivatives to probing by a range of high-energy particles. Various fullerenes and fullerene salts have been examined by positron annihilation techniques, revealing details of their electronic and structural properties as well as phase transition behaviour. Muons have been implanted to enable mSR techniques to probe with high sensitivity the endohedral electronic structures of fullerenes including those in superconducting systems. Mossbauer spectroscopy can give valuable information about the interactions in certain types of organometallic complexes and in particular it can reveal the degree of charge transfer in endohedral species. Nuclear irradiation/radiochemical analytical techniques have been applied resulting in information ranging widely from the stability of the fullerene cage containing endohedral metal atoms in various oxidation states to pharmaceutical studies of the distribution of fullerenes in the internal organs of animals. Time resolved pulsed radio lysis provides information at high sensitivity enabling micromolar concentrations to be probed e.g. C60 in water in which it is almost insoluble! Redox and rate constant measurements have given useful information on photolytically generated radical ion pairs involving a variety of fullerenes. Interesting accounts of observations involving the production of rare gas endohedral species by nuclear recoil have revealed information about the recoil mechanism. From the first moment of its discovery the unique cage structure of C60 initiated thoughts about the interesting possibility of encapsulation of atoms and molecules. One possibility that immediately suggested itself was the isolation of chemically toxic radionuclides by encapsulation in the (supposedly chemically innocuous) cage for pharmaceutical purposes. The possibility of creating cages carrying a radioactive atom inside the cage and moieties outside with molecular recognition capabilities is a most exciting prospect and discussion is included of some important first steps aimed at achieving this fascinating breakthrough. Another problem dealt with in this monograph is the effect of elemental impurities which has, as our studies progress, become more and more a matter of concern and interest. Impurities can have important effects on the observed physical and chemical behaviour of fullerenes, especially when very sensitive probe techniques are applied. This valuable book reviews some detailed studies of fundamental properties of fullerenes, which are leading to a deeper understanding of their behaviour in the presence of high energy radiation. The information obtained already and that which will be garnered in future studies of the kind described here is an absolutely necessary prerequisite for success in applications.

Free Delivery
Pinterest Twitter Facebook Google+
You may like...
Furrytail Clear Pet Drinking Fountain…
R899 R589 Discovery Miles 5 890
Hask Argan Oil Argan Oil Healing Shine…
R90 Discovery Miles 900
Nintendo Joy-Con Neon Controller Pair…
R1,899 R1,729 Discovery Miles 17 290
Baby Dove Rich Moisture Wipes (50Wipes)
R40 Discovery Miles 400
Bostik Glue Stick - Loose (25g)
R42 Discovery Miles 420
Brother 2504D Overlocker
R6,999 R5,299 Discovery Miles 52 990
ZA Key ring - Blue
R199 Discovery Miles 1 990
The Year Of Facing Fire - A Memoir
Helena Kriel Paperback R315 R271 Discovery Miles 2 710
Bantex @School 13cm Kids Blunt Nose…
R17 R16 Discovery Miles 160
Higher
Michael Buble CD  (1)
R482 Discovery Miles 4 820

 

Partners