News tagged with organic carbon

Study supports role of quantum effects in photosynthesis

(PhysOrg.com) -- Until a few years ago, photosynthesis seemed to be a straightforward and well-understood process in which plants and other organisms use sunlight to convert carbon dioxide and water into sugars, ...

Physics / General Physics

created Jan 25, 2012 | popularity 4.9 / 5 (13) | comments 7 | with audio podcast feature

Ink with tin nanoparticles could print future circuit boards

(PhysOrg.com) -- Almost all electronic devices contain printed circuit boards, which are patterned with an intricate copper design that guides electricity to make the devices functional. In a new study, researchers ...

Nanotechnology / Nanomaterials

created Apr 12, 2011 | popularity 4.6 / 5 (8) | comments 7 | with audio podcast feature

Organic carbon from Mars, but not biological

(Phys.org) -- Molecules containing large chains of carbon and hydrogen--the building blocks of all life on Earth--have been the targets of missions to Mars from Viking to the present day. While these molecules ...

Space & Earth / Space Exploration

created May 24, 2012 | popularity 4.4 / 5 (5) | comments 2 | with audio podcast

Nanotube electrodes improve solar cells, could yield low-cost, efficient alternative

Forests of carbon nanotubes are an efficient alternative for platinum electrodes in dye-sensitized solar cells (DSC), according to new research by collaborators at Rice University and Tsinghua University.

Nanotechnology / Nanomaterials

created Apr 17, 2012 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast

Two-step technique makes graphene suitable for organic chemistry

The future brightened for organic chemistry when researchers at Rice University found a highly controllable way to attach organic molecules to pristine graphene, making the miracle material suitable for a ...

Nanotechnology / Nanomaterials

created Nov 29, 2011 | popularity 4.8 / 5 (8) | comments 4 | with audio podcast

Carbon nanotube muscles generate giant twist for novel motors

New artificial muscles that twist like the trunk of an elephant, but provide a thousand times higher rotation per length, were announced on Oct. 13 for a publication in Science magazine by a team of resear ...

Nanotechnology / Nanophysics

created Oct 13, 2011 | popularity 5 / 5 (6) | comments 5 | with audio podcast

New way of synthesizing organic chemicals mimics nature

Organic chemists have found a new way of synthesizing multiple complex organic molecules that until now have needed to be synthesized using time-consuming methods. The new strategy, which mimics natural biosynthesis methods, ...

Chemistry / Biochemistry

created Jul 15, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast report

Chemists devise better way to prepare workhorse molecules

In chemistry, so-called aromatic molecules compose a large and versatile family of chemical compounds that are the stuff of pharmaceuticals, electronic materials and consumer products ranging from sunscreen to plastic soda ...

Chemistry / Materials Science

created Jun 09, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientists discover animal-like urea cycle in tiny diatoms in the ocean

Scientists have discovered that marine diatoms, tiny phytoplankton abundant in the sea, have an animal-like urea cycle, and that this cycle enables the diatoms to efficiently use carbon and nitrogen from their ...

Biology / Cell & Microbiology

created May 11, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Genome of marine organism reveals hidden secrets

An international team of researchers led by scientists at Scripps Institution of Oceanography at UC San Diego has deciphered the genome of a tropical marine organism known to produce substances potentially ...

Biology / Biotechnology

created May 09, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Carbon nanotube enabled vertical organic light-emitting transistor paves way for next-gen consumer electronics

(PhysOrg.com) -- The technology that makes your smart phone's display screen fast, bright and lightweight could be coming to your television or laptop, thanks to a new type of light emitting transistor created by University ...

Nanotechnology / Nanophysics

created Apr 28, 2011 | popularity 5 / 5 (9) | comments 0 | with audio podcast

Formaldehyde: Poison could have set the stage for the origins of life

(PhysOrg.com) -- Formaldehyde, a poison and a common molecule throughout the universe, is likely the source of the solar system's organic carbon solids—abundant in both comets and asteroids. Scientists ...

Chemistry / Biochemistry

created Apr 04, 2011 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Regulating Earth's climate with micro-organisms

Scientists have sought to learn more about how the Earth's oceans absorb carbon dioxide and generally exchange gases with the atmosphere so they can better understand the corresponding effects on climate. ...

Biology / Cell & Microbiology

created Nov 02, 2010 | popularity 4.2 / 5 (6) | comments 0 | with audio podcast

Carbon atom pioneers share Nobel chemistry prize (Update 4)

Three scientists shared the 2010 Nobel Prize for Chemistry on Wednesday for forging a toolkit to manipulate carbon atoms, paving the way for new drugs to fight cancer and for revolutionary plastics.

Chemistry / Other

created Oct 06, 2010 | popularity 5 / 5 (3) | comments 0

Rocks on Mars may provide link to evidence of living organisms 4 billion years ago

A new article in press of the journal Earth and Planetary Science Letters unveils groundbreaking research on the hydrothermal formation of Clay-Carbonate rocks in the Nili Fossae region of Mars. The findin ...

Space & Earth / Space Exploration

created Jul 29, 2010 | popularity 4.4 / 5 (16) | comments 1 | with audio podcast