ACS – Chemistry issues

I’ve arrived in Philly for the ACS meeting and it was after a less eventful journey than the one taken by the last Nature Chemistry editor that attempted to get to an ACS meeting. My flight thankfully set off and landed more or less on time and it was predictably full of chemists.

I spent the day and night cursing chemistry; it’s not the best of starts for a week spent with hundreds of chemists all talking about it. My first problem was at the airport where I cursed materials chemists. Nobody in particular, just in general and to be honest it’s not really their fault. Let me explain: I broke my iPod headphones after somehow tangling them up and tearing their outer sheath, thus exposing the internal wires. Curse number 1: why can’t they make tougher materials to protect my headphone wiring?

After checking in at the airport, I bought some new headphones and wandered off to my gate. This is the point at which I realised there was no way of opening the extremely tough plastic packaging that encased my new headphones without using scissors. How many pairs of scissors do you think there are around airport gates… yup … there are (quite reassuringly) none. Curse number 2 was aimed at polymer chemists who can make very tough, thin materials that are evidently very well designed to protect the encased cargo*.

This leads me to my first session here at the ACS. I went along to hear Krzysztof Matyjaszewski introduce the sessions on Controlled Radical Polymerisation (CRP). He gave a very interesting talk about the current status of research on the topic and affirmed to me how complicated poymeric synthesis can be. There are so many different types of polymers (homopolymers, block copolymers, periodic copolymers, graft copolymers, etc …) that can be created using this method and the very complex kinetics involved in the CRP process need to be expertly controlled to get the product/properties you need. I’m at peace with polymer chemists now, they may have caused me all kinds of problems with my headphones but the talk this morning showed what interesting synthetic work they’re currently doing.

My third chemistry gripe was with that of my own body. I woke up at 2.30 AM this morning completely wide awake and unable to get back to sleep: the joys of jet lag and an upset circadian rhythm. I admit to knowing little about such things but a quick internet search shows that it’s related to melatonin secretion cycles and mine must be a little upset. This graphic shows that I was supposed to be in the deepest part of my sleep around that time and instead I was wide awake watching the qualifying rounds for the Olympic men’s discus throwing (I must go and have a chat with these guys at the poster sessions this week). This also infers that at about 6 PM this evening I’ll be desperate to sleep, so I must go and squeeze in as much chemistry as I can before I drop off — I have planned an afternoon quenching my thirst for physical chemistry at the ‘water mediated interactions’ session.

  • With the help of two publishing pals from the Royal Society of Chemistry, I managed to open the packaging for my headphones using my house key, my teeth and pure brute force.

Gavin Armstrong (Associate Editor, Nature Chemistry)

NChem Research Highlights: Self-healing coatings, bacterial inhibitors and single-molecule magnets

We have just the thing to pick you up from your post-weekend back-to-work blues: another selection of research highlights.

Our first highlight reports work on a clever self-healing coating, made-up of several nanolayers, that can heal itself after being scratched.

In the second selection, Ros highlights the synthesis of dendritic scaffolds that could have potential as bacterial infection inhibitors.

Single-molecule magnets are the focus of the third highlight, more specifically the modification of their properties by encapsulating them with polyoxometalate ligands.

And finally, following on from our previous post on periodic tables: Daniel over on “The Great Beyond” told us of a new and strange chemistry creature — a chemical element elephant.

Gav

Gavin Armstrong (Associate Editor, Nature Chemistry)

NChem Research Highlights: Self-healing coatings, bacterial inhibitors and single-molecule magnets

We have just the thing to pick you up from your post-weekend back-to-work blues: another selection of research highlights.

Our first highlight reports work on a clever self-healing coating, made-up of several nanolayers, that can heal itself after being scratched.

In the second selection, Ros highlights the synthesis of dendritic scaffolds that could have potential as bacterial infection inhibitors.

Single-molecule magnets are the focus of the third highlight, more specifically the modification of their properties by encapsulating them with polyoxometalate ligands.

And finally, following on from our previous post on periodic tables: Daniel over on “The Great Beyond” told us of a new and strange chemistry creature — a chemical element elephant.

Gav

Gavin Armstrong (Associate Editor, Nature Chemistry)

NChem Research Highlights: total synthesis, multimetallic complexes, and photoresponsive elastomers

It’s time for another batch of research highlights.

First up, fresh back from his trip to Korea, Steve writes about a counterintuitive approach to creating stereocentres: by destroying them first!

Second, the story of greedy metal complexes. Neil tackles the synthesis of a series of heteromultimetallic complexes that contain up to 7 (that’s SEVEN!!) different metal atoms.

Lastly, I get to grips with a motor driven by a light-sensitive elastomeric belt.

Finally, news that wine-lovers across the world can be happy about (I’m off to Napa, California, in a couple of weeks so I’m happy). Eating meat is healthier with a glass of wine than without (maybe it’s not that simple but that’s how I’m going to understand it!). The original paper can be found here.

Gav

Gavin Armstrong (Associate Editor, Nature Chemistry)

NChem Research Highlights: total synthesis, multimetallic complexes, and photoresponsive elastomers

It’s time for another batch of research highlights.

First up, fresh back from his trip to Korea, Steve writes about a counterintuitive approach to creating stereocentres: by destroying them first!

Second, the story of greedy metal complexes. Neil tackles the synthesis of a series of heteromultimetallic complexes that contain up to 7 (that’s SEVEN!!) different metal atoms.

Lastly, I get to grips with a motor driven by a light-sensitive elastomeric belt.

Finally, news that wine-lovers across the world can be happy about (I’m off to Napa, California, in a couple of weeks so I’m happy). Eating meat is healthier with a glass of wine than without (maybe it’s not that simple but that’s how I’m going to understand it!). The original paper can be found here.

Gav

Gavin Armstrong (Associate Editor, Nature Chemistry)

ChemPod 6

The new chemistry podcast from Nature is now online and can be found here.

In this special nanotechnology show, we discover how a team from MIT are getting nanoparticles into cells, do a spot of interstellar chemistry with an escaping sugar molecule, issue a health warning for those working with carbon nanotubes, and we take a look at the latest online tool helping chemists get hold of chemical information – for free.

Oh yeah… I nearly forgot… Neil and I make our podcasting debuts, calling into the studio to chat about the travel plans of the Nature Chemistry team now that conference season is upon us.

Enjoy!

Gav

Gavin Armstrong (Associate Editor, Nature Chemistry)

ChemPod 6

The new chemistry podcast from Nature is now online and can be found here.

In this special nanotechnology show, we discover how a team from MIT are getting nanoparticles into cells, do a spot of interstellar chemistry with an escaping sugar molecule, issue a health warning for those working with carbon nanotubes, and we take a look at the latest online tool helping chemists get hold of chemical information – for free.

Oh yeah… I nearly forgot… Neil and I make our podcasting debuts, calling into the studio to chat about the travel plans of the Nature Chemistry team now that conference season is upon us.

Enjoy!

Gav

Gavin Armstrong (Associate Editor, Nature Chemistry)

NChem Research Highlights: cell metabolites, chocolate, and hydrogenation catalysis

Apologies to all those who logged in on Friday to read the witty and humorous NChem research highlight update but (for various reasons) they will now be brought to you on Mondays – although the highlights themselves will still go live on Fridays.

Another change this week: I’ve been called off the bench to liven things up (like Cesc Fabregas last night in Euro 2008) and replace Neil who is currently gallivanting on the west coast of America.

We all love yeast in the NChem office, (bread, beer, marmite) so before he left, Neil wrote about a mass spec method that has been developed for measuring the metabolites of single yeast cells.

We also all love chocolate and Steve had the pleasure of writing about work on its structure that could hopefully lead to prolonging its shelf-life.

The final paper is about catalysis; more specifically its about the search for cheaper ethylene hydrogenation catalysts.

Some very small versions of a couple of our favourite games caught our eye this week, first a micro version of the highly addictive game tetris and second, a superhydrophobic desktop hockey game.

And finally, if you run out of reagents in the lab this week you could always raid the liquor cabinet. Last week saw some seriously ingenious chemists make diamond out of tequila.

Gav

Gavin Armstrong (Associate Editor, Nature Chemistry)

NChem Research Highlights: cell metabolites, chocolate, and hydrogenation catalysis

Apologies to all those who logged in on Friday to read the witty and humorous NChem research highlight update but (for various reasons) they will now be brought to you on Mondays – although the highlights themselves will still go live on Fridays.

Another change this week: I’ve been called off the bench to liven things up (like Cesc Fabregas last night in Euro 2008) and replace Neil who is currently gallivanting on the west coast of America.

We all love yeast in the NChem office, (bread, beer, marmite) so before he left, Neil wrote about a mass spec method that has been developed for measuring the metabolites of single yeast cells.

We also all love chocolate and Steve had the pleasure of writing about work on its structure that could hopefully lead to prolonging its shelf-life.

The final paper is about catalysis; more specifically its about the search for cheaper ethylene hydrogenation catalysts.

Some very small versions of a couple of our favourite games caught our eye this week, first a micro version of the highly addictive game tetris and second, a superhydrophobic desktop hockey game.

And finally, if you run out of reagents in the lab this week you could always raid the liquor cabinet. Last week saw some seriously ingenious chemists make diamond out of tequila.

Gav

Gavin Armstrong (Associate Editor, Nature Chemistry)