Showing posts with label nanotechnology. Show all posts
Showing posts with label nanotechnology. Show all posts

14 February 2013

For Advanced Materials Like NanoSteel, Patience and Focus Are Virtues

"Could the humble sea urchin hold the key to carbon capture?"

I get a lot of press releases and articles. Most of them I ignore: a revolutionary high energy green food or lifestyle product, which I don't cover on The Green Skeptic.

But the other day, as I was preparing for the Greater Philadelphia Alliance for Capital and Technology/Cleantech Alliance Mid-Atlantic luncheon panel on advanced materials and nanotechnology, I came across one with this headline: "Could the humble sea urchin hold the key to carbon capture?"

An article on the subject by Dave Lewis also came in from my friends at The Energy Collective. Both were about some new research conducted by experts at the University of Newcastle in the UK. They’d recently published a paper, "Nickel nanoparticles catalyse reversible hydration of carbon dioxide for mineralization carbon capture and storage."

Why was it relevant to our discussion yesterday?

The researchers, Gaurav Bhaduri and Lidija Šiller, discovered that nickel nanoparticles catalyze the reaction that turns CO2 in water into carbonic acid.

Their discovery came after finding high concentrations of nickel ions on the surface of sea urchin larvae, suggesting to them that nickel plays a role in forming the sea urchin's exoskeleton.

"You bubble CO2 through the water in which you have nickel nanoparticles and you are trapping much more carbon than you would normally," Šiller told a reporter at the BBC, as quoted by Lewis. "And then you can easily turn it into calcium carbonate."

Calcium carbonate – we call it chalk – makes up around 4 percent of the Earth’s crust and acts as a carbon reservoir. Thus, it’s possible this research could lead to new ways to capture CO2 at its sources.

Admittedly, this is only research at this stage, still a long way from any practical applications, but as we heard from our panelists yesterday, this is how things work in the advanced materials space.

Breakthroughs in advance materials are happening every day. Whether catalysts and solvents improving energy generation and storage or membranes for better water filtration and air purification.

From materials fostering greater energy efficiency to nanomaterials used in the latest clean technologies, advanced materials provide solutions to make products more efficient, less expensive, safer, and even longer lasting.

In fact, advanced materials are all around us, and some are so ubiquitous as to be taken for granted: from superconducting materials in our computers and smartphones to LEDs for lighting; from lightweight bicycles to turbine blades, magnetic storage devices, and even shampoos.

Yesterday's panel provided a great opportunity to explore the world of advanced materials and nanotechnology with a group of investors and entrepreneurs in the space. Tucker Twitmyer of EnerTech Capital, Joseph King of DuPont Ventures, Mike DeSimone of DeSimone Group Investments, and David Paratore of NanoSteel.

NanoSteel logo
NanoSteel, as the name implies, is a leader in nano-structured steel material designs. Paratore, the president and CEO shared the story of how their relationship with automaker GM developed.

Through EnerTech, NanoSteel got a meeting with GM. The meeting didn't go well. It was clear they thought NanoSteel's technology was "cute," but not ready for them.

"If you can help us save weight in our automobiles by offering very high strength steel with high formability, come back and talk to us," GM said.

At the time, they couldn't. But NanoSteel now had a target and started to focus on it. As they did, they got closer and closer to realizing what the company was after and hence a relationship ensued.

Finding your focus is key, Paratore suggested, relentless focus on the commercial value of your enterprise. Without it, you risk being just an academic exercise.

That GM had a problem worth solving – and one that NanoSteel hadn't considered before – was a bit of serendipity.

Stories like that are not unfamiliar in the advanced materials space. Mike DeSimone told of how the iPhone got its glass.

"Gorilla Glass" was the brainchild of researchers at Corning in 1960, but it was an idea whose product had not yet come. It languished on the shelf for many years, until Steve Jobs was struggling with what became the iPhone.

Jobs wanted a glass that wasn't plastic, which scratched easily; something that thin, light, and damage-proof.

Corning had developed just such a glass in 1960 – then called "muscled glass" – but it was mothballed after Corning couldn't find enough commercial applications for the product.

Jobs learned about it and convinced Corning’s CEO Wendell Weeks to produce the glass for Apple's iPhone.

As of October 2012, according to Corning, Gorilla Glass has been used in over one billion mobile devices. Not bad for a mothballed advanced material.

Both Tucker Twitmyer and Joseph King warned that investors need to have a long time-horizon when they think about investing in advanced materials. Yet, they offered, the long-term "shelf life" of these products can make the companies producing them very attractive.

And it was clear from the two stories shared -- and other stories from companies such as OxiCool -- that there's a need for connectors. People who can be a part of the "seeking ecosystem" of a company – for either the one with the solution or the one with the problem.

My five takeaways about the advanced materials space (that are, frankly, applicable to other subsectors in cleantech) from yesterday's panel:

  1. Advanced materials are everywhere – in some cases we're talking about new materials and in others old materials with new properties used in a different way, a change in the core application. 
  2. Patience is required, both as an investor and as an entrepreneur: the time horizon is long, but so is the shelf-life. 
  3. Focus is key for entrepreneurs – relentless focus on commercial value, as Dave Paratore put it, but also remaining nimble enough to recognize and adapt to opportunities. 
  4. For service providers, there are opportunities to help companies in the space build relationships and partnerships, make introductions, to be part of the company's "seeking organization." 
  5. IP = value creation in advanced materials science.

(Disclosure: The author is co-founder and board member of the Cleantech Alliance Mid-Atlantic and sits on an Advisory Panel for The Energy Collective.)

10 January 2013

Upcoming Event: Advanced Materials & Nanotechnology: Investment Opportunity, Not Science Fiction


Breakthroughs in advance materials are happening every day. 
Whether it’s catalysts and solvents improving energy generation and storage or membranes for better water filtration and air purification; from materials that foster greater energy efficiency to nanomaterials for use in the latest clean technologies, advanced materials provide solutions to make products more efficient, less expensive, safer, and even longer lasting.
Join us for an informative and lively dialogue with industry experts, entrepreneurs and investors on the current state and future potential of this emerging growth sector.
Wednesday, February 13, 2013
11:00 a.m. – 2:00 p.m.
Morgan Lewis
1701 Market Street
Philadelphia, PA 19103
Advanced Materials & Nanotechnology: Investment Opportunity, Not Science Fiction
Featuring:
David ParatorePresident and CEO, NanoSteel
Tucker TwitmyerManaging Director, EnerTech Capital
Joseph King, Managing Director, DuPont Ventures
Michael A. DeSimone, President & CEO, DeSimone Group Investments
Moderated by:
Scott Edward AndersonGlobal Marketing Director for Cleantech, Ernst & Young, and CAMA co-founder

For more information, contact Jennifer Cohen.






Sponsored by:

23 December 2007

Clean Tech: Nanosolar Tries to Do Good; eBay Balks


Nanosolar, the private company that intends to manufacture the world's most cost-efficient solar cells using nanotech innovation, produced and released its first printed thin-film solar panels just last week.

Then they put Panel #2 from their production up for auction on eBay. Bidding quickly rocketed from 99 cents to US$13,000 and Nanosolar decided to use the proceeds for a charitable purchase.

But as Nanosolar CEO Martin Roscheisen (pictured, and you gotta love that picture) notes on the company blog, "without warning eBay today decided to delete our auction due to the promised charitable use of the proceeds."

Nanosolar's legal team tried to get eBay to reinstate the auction, but to no avail.

"Upon review," Roscheisen writes,"we decided this isn’t a battle we care to fight more than an afternoon, so it’s back to building cells and panels for us."

For now, Panel #2 will stay at Nanosolar. Unfortunate and shortsighted on the part of eBay. Kudos to Roscheisen and Nanosolar for wanting to do something more than just take the money and run.

Our only outstanding question is: when is the IPO?

19 December 2007

Clean Tech: Solar! Solar! Solar!


The Sun will always shine on its little sister, Earth. Well at least until it enters the asymptotic giant branch of a planetary nebula phase in about 7.8 billion years. (You think global warming is bad now? Trust me, you don't want to be around for the sun's nebula phase and the boiling rivers.)

Meanwhile, however, there is growing interest in harnessing the Sun's energy for the purposes of continuing life on Earth. And solar power, once de rigeur for unwashed hippies and counter-culture, off-the-grid, back-to-the-landers. And Libertarians. Did I forget to mention Libertarians?

Anyway, we've been pimping solar plays here on The Green Skeptic for some time, and it seems the sun is shining all over these days. Some of my favorite investor/pundit-type dudes, like Howard Lindzon and Jim Cramer, are getting frothed about it, and even private plays like Nanosolar are getting attention for its "buck a watt" solution.

Despite the fact that Congress excluded alternative energy incentives from its Energy Bill, which I thought might actually hurt solar plays, these stocks and companies seem to be on the rise. And this is a good thing: for the economy, for the environment, and for investors.

As Howard put it yesterday: "This is the beginning, not the end of solar energy. Very exciting times. If you get mucked up focused on the averages and the financials, you will miss all the great new trends just beginning."

My Solar Portfolio (12/19/07)

FSLR
247.98
+0.88
(0.36%)
19.33B
CSUN
11.84
+0.94
(8.62%)
468.34M
AMAT
17.59
-0.12
(-0.68%)
24.32B
STP
80.70
+2.65
(3.40%)
12.42B
VSE
15.26
+0.07
(0.46%)
1.42B
SPWR
129.11
+3.76
(3.00%)
10.82B
SHCAY
17.70
+0.80
(4.73%)
19.30B
WFR
87.94
+1.46
(1.69%)
20.15B
CSIQ
26.00
-0.88
(-3.27%)
713.35M


Disclosure: Very Long Solar

22 October 2007

Clean Tech: Nanosolar Cells, or What the...?


A friend of mine invoked Warren Buffett in a comment on an earlier post about nanotechnology on this blog some time ago, and I'm straying out of my Warren Buffett territory with this one. In other words, I don't really understand this stuff enough to invest in it, but it's cool.

Now a new paper begins to explain nanotechnology's potential applications in the solar arena:

Researchers at Harvard University have made solar cells that are a small fraction of the width of a human hair. The cells, each made from a single nanowire just 300 nanometers wide, could be useful for powering tiny sensors or robots for environmental monitoring or military applications. What's more, the basic design of the solar cells could be useful in large-scale power production, potentially lowering the cost of generating electricity from the sun.

Each of the new solar cells is a nanowire with a core of crystalline silicon and several concentric layers of silicon with different electronic properties. These layers perform the same functions that the semiconductor layers in conventional solar cells do, absorbing light and capturing electrons to create electricity.

To make the cells, Charles Lieber, a professor of chemistry at Harvard University, modified methods he'd previously used to make nanowires that could serve as sensors or transistors. He then demonstrated that his solar cells can power two of his earlier nanowire devices, a pH sensor and a set of transistors.

"This paper provides the very first example of using a single silicon nanowire for harvesting solar energy," says Zhong Lin Wang, professor of materials science and engineering at Georgia Tech. He calls Lieber's work "breakthrough research in the field of nanotechnology."

This is wild stuff. And something to watch, even if we don't yet understand it.

See the story in Technology Review

Here's a link to Lieber's Paper

Photo credit: Charles Lieber, Harvard University, "a cross section of silicon nanowire that converts light into electricity. The image has been colored to highlight the functional layers of the device. Each layer is made of silicon modified with another material that gives it distinct electronic properties."