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Posts

May 16, 2013

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8:03 PM | It's a simple question: do you care about your people, or your career?
Nick Palmisciano is a former infantry officer in the U.S. Army. At the start of an interesting set of comments about being a new Army infantry officer (engagingly titled "Don't Be A Douche"), an interesting comment on caring about your people:2.) Your guys are more important than your career.  This ties in nicely with my last point, but it is worthy of its own bullet.  You’re all going to be civilians someday, no matter how much you love the military or how long you serve. […]
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7:09 PM | Graphene-boron mix shows promise for lithium-ion batteries
Calculations by the Rice lab of theoretical physicist Boris Yakobson found a graphene/boron anode should be able to hold a lot of lithium and perform at a proper voltage for use in lithium-ion batteries.
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6:21 PM | Buy & Selling Division in the Polymer Industry
Large chemical companies are constantly buying and selling the various divisions in their collection. Often the rearrangements make sense, and other times they don't. A couple of recent announcements from the business world capture this perfectly.First, Plastemart is reporting that the BOPP (biaxially oriented polypropylene) film operations of ExxonMobil are being sold to Jindal, an Indian company. This is following the trend of more-and-more BOPP being made by companies not headquartered in […]
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6:02 PM | Stacking 2-D materials produces surprising results
New experiments reveal previously unseen effects, could lead to new kinds of electronics and optical devices.
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5:53 PM | Beautiful 'flowers' self-assemble in a beaker
With the hand of nature trained on a beaker of chemical fluid, the most delicate flower structures have been formed in a Harvard laboratory - and not at the scale of inches, but microns.
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4:33 PM | Amusing News Aliquots
Silly samplings from this week’s science news, compiled by Sophia Cai, Bethany Halford, and Jeff Huber. Forget mouse ears. The best souvenir of your Disney vacation is your face on a 7.5-inch Stormtrooper figurine (or a figurine of yourself locked in carbonite after you have to pay for said vacation). [iO9] Super geek dad builds [...]
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3:39 PM | The first fully integrated artificial photosynthesis nanosystem
Scientists with the Lawrence Berkeley National Laboratory (Berkeley Lab) have reported the first fully integrated nanosystem for artificial photosynthesis. While 'artificial leaf' is the popular term for such a system, the key to this success was an 'artificial forest'.
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3:03 PM | New insights into how materials transfer heat could lead to improved electronics
Scientists have gained new insights into how materials transfer heat, which could lead eventually to smaller, more powerful electronic devices.
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2:52 PM | Application scenarios for interactive OLED data-eyeglasses
The interactive data-eyeglasses will be presented at the AWE 2013 - future application scenarios will be developed by the interdisciplinary project FAIR.
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1:49 PM | Flouropolymers! How Do I Love Thee? Let Me Count the Ways
This past Monday, the Minnesota Vikings [1] announced [2] the continuation of their long-term obsession with fluorine polymers. This love affair first started over 30 years ago when the Hubert H. Humphrey Metrodome (aka, the world's largest Kaiser Roll) was built and the team started playing their home games there. The roof is made up of polyethylene fabric that is held up by the higher air pressure in the building except for those couple of times when the weight from heavy snowstorms collapsed […]
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1:43 PM | Daily Pump Trap: 5/16/13 edition
Good morning! Between May 14 and May 15, there were 15 jobs posted on the C&EN Jobs website. Of these, 2 (13%) were academically connected and 9 (60%) were from Kelly Scientific Resources.Zeroes!: Vertex (Cambridge, MA) continues its run of hiring with a B.S./M.S./Ph.D. chemical development position. 0-3+ years experience for Ph.D.s, 5+ for M.S., 8+ for B.S. positions.San Jose, CA: Energy Storage Stealth is a startup, doing something very interesting that I can't quite tell what it is...:We […]
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1:40 PM | How nanotechnology could keep your heart healthy
Researchers used a hydrogel to mimic the heart cells. They added carbon nan­otubes to the hydrogel, making it con­duc­tive, and then injected the mate­rial into the heart, where it solid­i­fies at body tem­per­a­ture.
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1:12 PM | Engineers monitor heart health using paper-thin 'electronic skin' (w/video)
Engineers combine layers of flexible materials into pressure sensors to create a wearable heart monitor thinner than a dollar bill. The skin-like device could one day provide doctors with a safer way to check the condition of a patient's heart.
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1:04 PM | Why the Golden Age of Cinema was also its most dangerous
Going to the movies in the first half of the 20th century was dangerous.  The movie theatre projection room was a particularly hazardous place to work.  And while the source of the danger was well understood, it took several decades for filmmakers to finally offer moviegoers and projectionists a safer environment to enjoy Hollywood’s finest [...]
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1:04 PM | Moth-inspired nanostructures take the color out of thin films
Inspired by the structure of moth eyes, researchers at North Carolina State University have developed nanostructures that limit reflection at the interfaces where two thin films meet, suppressing the "thin-film interference" phenomenon commonly observed in nature. This can potentially improve the efficiency of thin-film solar cells and other optoelectronic devices.
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12:58 PM | Carbon in a twirl: The science behind a self-assembled nano-carbon helix
Scientists have succeeded in growing a unique carbon structure at the nanoscale that resembles a tiny twirled moustache. Their method might lead the way to the formation of more complex nano-networks.
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12:53 PM | DNA-guided assembly yields novel ribbon-like nanostructures
Approach could be useful in fabricating new kinds of materials with engineered properties.
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12:18 PM | Nanoscale holes ripped in bacteria to prevent infection
An international research team has used a combination of nanoscale imaging, computer simulation and de novo protein design to reveal a new mechanism of membrane disruption by antimicrobial peptides.
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10:51 AM | New Microfluidic Droplet-On-Demand System From Dolomite
Fledgling spin-out company Drop-Tech has turned to microfluidics specialist Dolomite for its product development and fabrication skills to help productize the advanced and innovative Robo-Drop technology into the Mitos Dropix, a droplet-on-demand sampler that is set to make it easy to produce extremely miniaturized droplet compartments with excellent control over their contents.
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8:11 AM | Wie man einen Nano-Schnurrbart wachsen lässt
Physikern an der Universität Wien ist es gelungen, eine einzigartige Nano-Struktur aus Kohlenstoff zu züchten, die einem winzigen gezwirbelten Schnurrbart ähnelt. Ihre Methode könnte wegweisend für die Bildung komplexerer Nano-Netzwerke sein.
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7:09 AM | Nanotechnology could help fight diabetes
Injectable nanogel can monitor blood-sugar levels and secrete insulin when needed.

May 15, 2013

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7:56 PM | QD Vision Announces Breakthrough QLED Efficiency Results
QD Vision, Inc., manufacturer of Color IQ optical components for LCD applications, today announced breakthrough results on next generation quantum dot light emitting devices (QLEDs), which are currently in advanced development stage.
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4:57 PM | Chain instead of zigzag: Physicists let magnetic dipoles interact on the nanoscale
Physicists have found out how tiny islands of magnetic material align themselves when sorted on a regular lattice. Contrary to expectations, the north and south poles of the magnetic islands did not arrange themselves in a zigzag pattern, but in chains.
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4:49 PM | Ultraresponsive nanotechnology scavenger for next generation water purification
New synthetic nanoparticle could disinfect, depollute, and desalinate contaminated water and then get removed magnetically.
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4:11 PM | Graphene study confirms 40-year-old physics prediction
A team of researchers have directly observed a rare quantum effect that produces a repeating butterfly-shaped energy spectrum, confirming the longstanding prediction of this quantum fractal energy structure called Hofstadter's butterfly.
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3:45 PM | A nanotechnology use for hemp
Researchers have come up with various electrode materials to improve the performance of supercapacitors, focussing mostly on porous carbon due to its high surface areas, tunable structures, good conductivities, and low cost. Graphene and carbon nanotubes show great potential but are costly. Researchers in Canada have now reported the successful hydrothermal-based synthesis of two-dimensional, yet interconnected, carbon nanosheets with superior electrochemical storage properties comparable to […]
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2:16 PM | Sylvia Browne se trompe… une fois de plus
No summary available for this post.
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1:48 PM | A New Additive to Make Polyethylene Biodegradable
Plastemart is reporting that a London based company has developed "...Enzymoplast, which the firm says consists of proteins and enzymes that break down polyethylene "in a natural way". Enzymoplast triggers a decomposition process when plastic bags containing the additive come into contact with microorganisms. The microorganisms first devour the proteins, which breaks the polymer chain. It also activates the enzymes, which act as a catalyst and accelerate the process. After a few months only […]
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1:15 PM | Innovations in nanomedicine through 'materials nanoarchitectonics'
Materials nanoarchitectonics has led to important innovations in the design and construction of systems in nanoelectronics, nanomachinery, and energy conversion. Recent publications point to the fact that the same approach may be applied successfully to other fields.
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12:47 PM | Nanotechnology researchers discover a previously unknown type of friction
In search of low-friction components for ever smaller components, a team of physicists led by the professors Thorsten Hugel and Alexander Holleitner now discovered a previously unknown type of friction that they call 'desorption stick'.
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