Contributors

Where my visitors are

Materials Chemistry-Defined

Custom Search

InnoCentive Challenges: Chemistry

Friday, 12 July 2013

Free for Chemweb members:Strategies for CO2 capture in microporous organic polymers is reviewed by a team of distinguished research chemists


Robert Dawson, Prof. Andrew I Cooper and Dave J Adams review the design and use of microporous polymers for pre- and post-combustion capture of CO2.

-Microporous organic polymers are promising candidates for CO2 capture materials due to their good physicochemical stabilities and high surface areas.
-They predict that ultrahigh-surface-area microporous organic polymers are good candidates for use in pre-combustion capture, while networks with lower surface areas but higher heats of sorption for CO2 might be more relevant for lower pressure, post-combustion capture.
- In their paper "Chemical functionalization strategies for carbon dioxide capture in microporous organic polymers"made available for free via ChemWeb the authors discuss strategies for enhancing CO2 uptakes including increasing surface area, chemical functionalization to provide high-enthalpy binding sites and the potential for pore size tuning.

REFERENCES:
1. Chemical functionalization strategies for carbon dioxide capture in microporous organic polymers (pdf)

2. Learn more about Polymer Functionalization
 Introduction to Polymer Functionalization: Motivations, Yield, Crystallinity, Solubility Issues, Common
Functionalization Approaches  (pdf) by Prof. Paula Hammond .

Sunday, 7 July 2013

Latest News on Raman Spectrometry now reaches the single molecule level, publised in Nature 06 June 2013

Chemical mapping of a single molecule by plasmon-enhanced Raman scattering was accomplished by an international team of researchers from China, Spain, and Sweden:
Hefei National Laboratory for Physical Sciences at the Microscale, University of Science and Technology of China, Material Physics Center CSIC-UPV/EHU and Donostia International Physics Center DIPC,  Spain,Theoretical Chemistry and Biology, School of Biotechnology, Royal Institute of Technology, Sweden.
Let me underline the scientific approach to ethics and probity as :
Competing financial interests:The authors declare no competing financial interests.



Figure 1.   Schematic drawing of our home-built experimental setup.
This setup is composed of four sub-systems: 1.  a laser source for light excitation, a dark-box for optical filtering and alignment, 2. low-temperature ultrahigh-vacuum (UHV) scanning tunneling microscope (STM) for sample preparation and characterization with 3. a built-in lens for both light excitation and collection, and 4.  a spectrometer equipped with a highly sensitive CCD detector for Raman spectral measurements.

REFERENCE:


Nature,
498,82–86 (06 June 2013) doi:10.1038/nature12151



Wednesday, 12 June 2013

Charge carriers in rechargeable batteries: Na ions vs. Li ions - Energy & Environmental Science (RSC Publishing)

Sodium, Na not so salty, This paper is just the stuff that may provide the basis for truely large scale innovation, taking the "salt" out of the bill. If any of my readers would like to share the full paper please do not hesitate to get in touch.

Charge carriers in rechargeable batteries: Na ions vs. Li ions - Energy & Environmental Science (RSC Publishing)

Reference: RSC's feed which can be read on my blog 

Northwestern prof is Turner Alfrey lecturer

Northwestern prof is Turner Alfrey lecturer

Michigan Molecular Institute’s (MMI) Turner Alfrey Visiting Professorship (TAVP) will open a week’s worth of expert instruction in the field of materials science on June 17-21 from 3 to 6 p.m. at MMI’s lecture hall.
MMI's TAVP- series has invited Professor Kenneth R. Shull who is professor of materials science and engineering at Northwestern University. At MMI, he will give a course entitled Elasticity and Fracture of Soft Materials to local scientists and other interested parties. 
Michigan Molecular Institute, founded in 1971, is a non-profit organization dedicated to polymer research and education. In addition to its research activity, MMI has served as the incubator for several successful business divisions, including Dendritech, the world leader in commercial dendrimer production; Impact Analytical, a premier analytical testing lab; Oxazogen, a supplier of advanced specialty films, coating materials and polymers; and MITCON, which serves the information technology needs of more than 35 local non-profit organizations. For more information, visit www.mmi.org.

Wednesday, 13 March 2013

Sustainable Chemistry Strategic Research Agenda brings Innovative Solutions to Societal Demands

Stakeholders of the Technology Platform on Sustainable Chemistry (SusChem) today unveiled their Strategic Research Agenda (SRA) and three future scenarios demonstrating the value of innovations in chemistry. Based on a common vision, the SRA aims at responding to the challenges faced by the chemical sector in the next 20 years, while shaping solutions to critical societal demands. 

Read more on this commendable EU initiative started in 2004 cf the following links

Sustainable Chemistry Strategic Research Agenda brings Innovative Solutions to Societal Demands

EU Suschem link

Wednesday, 16 November 2011

2011 The International year of CHEMISTRY

This much belated post is aimed at readers, who like me, have had an extremely busy year 2011, failing miserably in my self appointed tasks of bringing subjects of importance to the attention of the specialised and general public, Science especially: Metallurgy, Materials Science,Modelling, Materials Chemistry and Thermodynamics
and the benefits of the scientific method to improve the well-being of humanKind and objective shared by the initiatives of my colleagues in chemistry and related. In order to bring information, invention into practice I blog on Innovation and Management with a distinct focus on  Materials Science (Technology) and Engineering.


 2011 The International year of CHEMISTRY

Thanks to a tweet by IYC poster designer:  Simon C. Page - Excites

Friday, 4 November 2011

The French Journal, "La Recherche award for Chemistry 2011" goes to a team from the Co-ordination Chemistry Lab,Univ Paul Sabatier Toulouse .


The winning paper :

"A novel approach for fluorescent thermometry and thermal imaging purposes using spin crossover nanoparticles" was published by the Royal Society for Chemistry (RSC) in it's Journal of Materials Chemistry by  

Lionel Salmon, Gábor Molnár, Djelali Zitouni, Carlos Quintero, Christian Bergaud, Jean-Claude Micheau and Azzedine Bousseksou
J. Mater. Chem., 2010, 20, 5499-5503

DOI: 10.1039/C0JM00631A
Received 08 Mar 2010, Accepted 04 May 2010
First published on the web 26 May 2010

Abstract
"Temperature plays a fundamental role in all fields of science; hence the development of methods for measuring this property remains in vogue. Within this vast field, fluorescent thermometry appears as a simple, noninvasive and cost-effective method for providing good spatial, temporal and thermal resolution in both solid and liquid phases, even in distant or inaccessible environments. " 

Wednesday, 26 October 2011

The Nobel Prize in Chemistry 2011 Dan Shechtman


This post arose from my concern that my Nobel Prize widget was dated 2009 and did not up-date automatically. I have instead added RSS feed (1). The feed covers all prizes. My guess is that the Nobel site webmasters feel that scientists and engineers must have a wide cultural background, don't you agree?  I do.

This years Nobel in Chemistry goes to Dan Shechtman. for Quasi crystal discovery after a 25 year struggle for acceptance by the Scientific Community.


To celebrate this years prize is a true example of how science can and should be done. The finding and the work leading to its acceptance are truly interdisciplinary covering not only chemistry, metallurgy-metallic glasses materials science, microscopy (again) but also highly modern mathematics (Penrose patterns ) with a background history in art and design (Medieval Islamic patterns)
. Cf. The video on my wall above where this is particularly well explained, by Professor Sven Lidin, Member of the Nobel Committee for Chemistry, in the interviewed by freelance journalist Joanna Rose about the 2011 Nobel Prize in Chemistry awarded to Dan Shechtman "for the discovery of quasicrystals".


If you have trouble finding the video currently top Left on my Video Wall here is a direct link:
This is a video not to be missed [LINK] and 3. below.


NB there are many other articles and features in the NOBEL.ORG (4) site eg. Chemistry Matters (5)

Refs.
1.  RSS feed_Nobelprize_org
2.  Penrose patterns or tiles
3.  This is a video not to be missed [LINK
4. "The Nobel Prize in Chemistry". Nobelprize.org. 26 Oct 2011
5. Chemistry Matters

Friday, 1 April 2011

FREE TRIAL -Large Collection of selected papers on Materials Science and Engineering from Maney Press

JOIN ME IN BUILDING YOUR OWN PERSONAL LIBRARY, from

7 issues freely available electronically
1-Technology, History and Society
2-Materials Science and Engineering: overview
3-Energy
4-Surfaces
5-Mining, Extractive Metallurgy and Earth Sciences
6-Natural Materials
7-Imaging


Maney is best known to the Materials Science community as publisher to The Institute of Materials Minerals and Minning-IOM3 edited Materials Science Technology and Engineering peer review journals - all freely available online to members of IOM3

MORE...

in reference to: ingentaconnect Publication: Virtual Maney - Materials Science & Engineering (view on Google Sidewiki)

Wednesday, 30 March 2011

Jobs in Chemistry - Chemistry Jobs




BROUGHT BY RSC's

Chemistry World

RSC-Royal Society for Chemistry -> RSS feeds_A Selection

RSC-Royal Society for Chemistry -> RSS feeds

Selection of 12- RSS feeds from a total of 29 specialised peer reviewed journals plus 2 General publications

RSC - J. Mater. Chem. latest articles

RSC - Energy Environ. Sci. latest articles

RSC - Green Chem. latest articles

RSC - J. Anal. At. Spectrom. latest articles

RSC - CrystEngComm latest articles

RSC - Chem. Soc. Rev. latest articles

RSC - Lab Chip latest articles - downsize your lab!

RSC - Nanoscale latest articles

RSC - Nat. Prod. Rep. latest articles

RSC - Phys. Chem. Chem. Phys. latest articles

RSC - Photochem. Photobiol. Sci. latest articles

RSC - Soft Matter latest articles   (my comment -In memory of the Prof. Pierre Gilles de Gennes FRS whose research began in Solid State Physics & Metallurgy  then on to lower energetic-(lower cost?) Soft Matter.

ChemWeb and The Alchemist

No serious website or blog about science and chemistry including my pages entitles "The Material chemists" can afford to ignore ChemWeb.com and it's attractive and functional, free house journal-newsletter, The Alchemist, cf Ref1 below.

In a major overhaul of my personal library I came across a paper version of "the alchemist-2001! cf.archives ref1. below)" (free online mag) . I went back to the site of which I am a registered member-(sadly too inactive). As a materials oriented person, fittingly, I found a couple of features on materials science one of which involved biomimetics (copying nature's processes to find improved processes (cheaper-less energy intensive) and products (improved properties) compared with existing choices.

"conch shells might be used as a model for creating composite materials as tough as steel but much less dense and perhaps far less costly to make in terms of energy and expense."
-Conch shell gives nano- insights into composite materials

The other concerned  storage materials involving nanotechnology

MORE...
issue overview

biomimetics: Tough as conch

materials: Storage in a whirl

analytical: Water's secret scents

environment: Burning for nitrous

robotics: Testing times for tox robot

politics: Nuclear issues

REFERENCE LINKS:
1. Achives: Jan 1997-to date 
2. Chemweb.com back ground.
3.  ChemWeb and the Alchemist

Tuesday, 29 March 2011

Free Journal_Computational Molecular Science-1st Issue Jan2011_ from Wiley Interdisciplinary Reviews


Wiley Interdisciplinary Reviews, shortened to WIREs, offers free and easy access to it's 1st issue of Computational Molecular Science. More, if you get your library to opt-in, then a further 6 issues, corresponding to a full free 1st years publication subscription are on offer.. After a rapid review, I added most of the papers to my private collection. I liked the summaries on chemical bonding and the possibility of providing insight into computational materials sciences issues.

Well worth a visit.
en référence à : Wiley Interdisciplinary Reviews: Computational Molecular Science - Wiley Online Library (afficher sur Google Sidewiki)