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Nano-scientist's dark secret
BBC News ^ | Wednesday, 4 February | Nick Green

Posted on 02/06/2004 12:19:45 PM PST by presidio9

One of the most brilliant scientific researchers of recent years stands accused of committing an elaborate scientific fraud, fooling many eminent experts.

In 2001, a team led by Hendrik Schoen appeared to have invented the smallest organic transistor ever made.

Only a single molecule in length, it was hailed as a huge breakthrough, capable of transforming the world of computers.

But, as BBC Two's Horizon programme shows this week, the "breakthrough" led to his disgrace and began a cascade of events that would result in one of the most intriguing science stories of recent years.

When he published his work, Schoen's tiny transistor was regarded as a discovery that could have blasted open the world of nanotechnology - where cheap, powerful computers could transform the world in which we live.

Stuff of legend

Transistors are the minute "switches" that control the flow of information in a computer chip. The more you can fit on to a chip, the more powerful your computer.

Schoen's transistor was far smaller than anything possible on a silicon chip, so it seemed to herald a new age when computer power could grow to undreamed of levels.

It was the latest in a long line of great discoveries made by Schoen. He was only in his early 30s and yet had already made advances in the world of superconductors and lasers.

His name had become so prominent in the scientific journals that to many of his rivals he had taken on legendary status.

Professor Jeremy Baumberg, from Southampton University, UK, told Horizon: "This was the new level of science that you had to match yourself up against, and everybody knew they couldn't, they couldn't meet that.

"It was like competing against a god really." But his transistor work had surpassed everything he had done before.

Growing doubts

What he had apparently achieved was a way of connecting up dye-like molecules in a transistor circuit. When the circuit was switched on, they found it had the same characteristics as a silicon transistor.

It was a double breakthrough. Schoen's transistor was not just very small, it was made from simple organic molecules.

He had beaten a huge raft of teams around the world to the discovery of the first non-silicon-based transistor. One rival, Paul McEuen, at Cornell University, was amazed.

Professor Baumberg: "It was like competing against a god" "It was really stunning to those of us who'd been toiling away long and hard to try to make these kind of things work. It just blew us out of the water."

Once it was published, there were those who speculated it could be the first step in a journey that could lead to the death of the silicon chip industry.

It promised incredibly cheap computer chips that did not need to be manufactured in hugely expensive fabrication plants, but instead could be custom-built, at a fraction of the cost, in simple laboratories.

But during the excitement surrounding this discovery, there were those who had doubts about the veracity of the science.

Many of Hendrik Schoen's fantastic claims just could not be repeated in the lab by rival scientists, and many were getting frustrated. It had got to the point where there were serious whisperings about his credibility.

No chance

One of those who had heard the rumours was Professor Lydia Sohn, now working at the University of California at Berkeley, but even she was surprised when after getting into work one morning she found a message on her answerphone. "It said: 'Lydia, this is your homework, look at these two papers by Hendrik'."

The two papers described Schoen's transistor work, but crucially they told of two completely different experiments.

After reading and rereading the journals, Sohn found that the two papers contained graphs that were exactly the same. Her colleague Paul McEuen believed that the chance of these two separate experiments giving the same results was "basically zero".

Further analysis of his papers going back through previous years provided more evidence of suspicious data.

Schoen's employers, Bell Laboratories, instantly launched an independent investigation into his conduct and the verdict was damning.

After its findings were released, Bell fired Schoen. Nature, the journal which had published much of his work, retracted the suspect papers triggering a huge amount of soul searching in the scientific community.

The hunt for a single molecular transistor to rival silicon goes on.


TOPICS: Business/Economy; Culture/Society; Extended News
KEYWORDS: fraud; nanoelectronics; nanotechnology; science
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1 posted on 02/06/2004 12:19:45 PM PST by presidio9
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To: RadioAstronomer
Science ping.
2 posted on 02/06/2004 12:21:51 PM PST by farmfriend ( Isaiah 55:10,11)
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To: presidio9
Shades of Pons/Fleishman.

BTW, I just invented a Perpetual Motion Machine.

No, really. I need a 7-figure job with Bell Labs.

3 posted on 02/06/2004 12:22:42 PM PST by Lazamataz (I know exactly what opinion I am permitted to have, and I am zealous -- nay, vociferous -- in it!!!)
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To: Lazamataz
Have you thought of asking Al Gore for some advise?
4 posted on 02/06/2004 12:26:11 PM PST by marlon
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To: presidio9
This guy was not only a crook, but also an idiot. If other scientists can't reproduce it, then it ain't going to be long before they start looking at you carefully.
5 posted on 02/06/2004 12:54:06 PM PST by expatpat
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To: expatpat
The bua-ble told us so.
6 posted on 02/06/2004 1:00:33 PM PST by MonroeDNA (Soros is the enemy.)
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To: presidio9
INTREP - ETHINCS - SCIENTISTS
7 posted on 02/06/2004 1:01:06 PM PST by LiteKeeper
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To: MonroeDNA
No comprende. Maybe I'm slow today, but......
8 posted on 02/06/2004 1:16:58 PM PST by expatpat
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To: Lazamataz
Well, Bell Labs actually did invent the current transistor and MOSFET, so I'll give them a get-out-of-jail-free card.
9 posted on 02/06/2004 1:21:05 PM PST by Flightdeck (Death is only a horizon)
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To: Flightdeck
I beg to differ. Al Gore invented both of those.
10 posted on 02/06/2004 1:58:10 PM PST by 17th Miss Regt
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To: presidio9
Hmmm ... the 'Enron' of science, the Jason Blair of nanotechnology ...
11 posted on 02/06/2004 2:01:01 PM PST by _Jim ( <--- Ann C. and Rush L. speak on gutless Liberals (RealAudio files))
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To: presidio9
He had beaten a huge raft of teams around the world to the discovery of the first non-silicon-based transistor.

The first nanotechnology non-silicon-based transistor maybe?

I'm not up to speed with what what the nano-guys are up to, but Germanium (and other Group III and IV elements such as Indium) are suitable semiconductors for making 'transistors' - and have been made into transistors at times in the past (esp. Germanium - some materials are more suitable then others for various reasons or are easier to work with during the 'fabrication' process) ...

12 posted on 02/06/2004 2:20:37 PM PST by _Jim ( <--- Ann C. and Rush L. speak on gutless Liberals (RealAudio files))
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To: Lazamataz; presidio9
I just created a time machie and intend to..
Hey, wait a minute.
Who ARE these guys that just pulled up out front?
And what are they *AAaaaIIIEEE!*


Unit 'Darksheare' has been neutralised.
13 posted on 02/06/2004 2:25:17 PM PST by Darksheare (The SCARES will haunt the mind, eventually inducing derangement and senility!)
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To: Lazamataz
Lazamataz said: "Shades of Pons/Fleishman."

Has there ever been any suggestion that Pons and Fleishman were purposely fabricating their results? I was always skeptical because nobody else was able to get their results, but I thought even Pons and Fleishman admitted that lack of reproducibility was a problem with their work.

14 posted on 02/06/2004 3:06:15 PM PST by William Tell
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Nano Legends.
15 posted on 02/06/2004 3:09:57 PM PST by Consort
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To: presidio9
And yet, whenever a "scientist" says the global warming/cooling/thawing is imminent we have to ditch our SUVs and stop heating/cooling our home....
16 posted on 02/06/2004 3:31:24 PM PST by PsyOp (Note to Jihadists: I profile and carry a gun.)
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To: presidio9; Carry_Okie; Hunble; ancient_geezer; hellinahandcart; NYC GOP Chick; Lil'freeper; ...
Quite interesting.
17 posted on 02/06/2004 5:37:31 PM PST by sauropod (I'm Happy, You're Happy, We're ALL Happy!)
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To: presidio9; All
This is nanoelectronics, not true nanotechnology. Nanotechnology is the construction of things atom-by-atom using molecular machines in massively parralel systems to construct large and small scale objects. Here's an excellent online book, free of charge, that explains exactly what it is. It will be a fundamental revolution of every single technology we have and will change the world, and even humans, in fundamental ways.It will bring about the "singularity":

Unbounding the Future: the Nanotechnology Revolution

And of course Eric Drexler's visionary book should be mentioned too. The Engines of Creation is also online, free of charge:

Engines of Creation The Coming Era of Nanotechnology

18 posted on 02/06/2004 5:50:45 PM PST by Brett66
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To: marlon
pinging...chads
19 posted on 02/06/2004 6:00:26 PM PST by pointsal
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To: All

I'll just extract some of my Borg nanites. Hows that grab you?

20 posted on 02/06/2004 6:19:18 PM PST by Mikey
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