Global News: Analysis: China second to US in nano Cambridge to collaborate with Nokia at nano-level Outstanding Women Well Represented in Nanotechnology in Australia UN - Nanotechnology needs Tighter Control US Statewide News: Nanotechnology for health: 10-year EU-US perspective International partnering may be key to success for nano-enabled ... HP joins Nasa and UCSC in nano and bio research Third Annual Ohio Nanotechnology Summit Set for April 24-25, in ... Journal and Book: Nanotechnology primer: The nanomaterials handbook Nano-Products: Nano tech in batteries Nano Technology to Save Fuel Consumption Cheap Nano Solar Cells Pacific Nanotechnology introduces dual-scanner platform for AFM Research News: Nanotechnology, Ocean Creatures and Electronics Chinese research produces nano-ring MRAM device Drug Delivery System Uses Nanotechnology Tiny, heated "nano-probes" beat cancer in mice Nano-objects under the light microscope A Nano Pressure Sensor New class of electronic components 'nano-piezotronics' Nanotechnology probe 'sees' atoms by chemical type Cement and Concrete Combined With Nanotechnology May Hold Key To ... New nanotechnology engineering breakthrough points to hydrogen ... Articles & Reports: Nanotechnology Led Changes To Manufacturing, Defence, Farming ... Nanotechnology playing catch up with nature Thinking Big About Things Small: Creating An Effective Oversight ... Fighting Disease With Nanotechnology Defense view of nanotechnology’s potential New class of electronic components 'nano-piezotronics' Nanotechnology Could Improve Health, Water in Developing Nations Business: Panel eyes nanotechnology issues Investing In Nanotechnology: Nanotech's Four Profitable Categories ... Brasvetro Signs DFI License To Launch Diamon-Fusion® Nano-Coating ... Nano-Proprietary, Inc. to Present at Asia Display 2007 WallStreetStockReview.com Esteemed Pioneer of Nanotechnology Joins ... Coral Gables Joins SolarDiesel Corporation / Nano Chemical Systems ... Mitsui licenses Nano-Proprietary IP for lighting apps Raymor Enters Into the Asian Market Following Key Nanotechnology ... Nano Chemical Systems Holdings to Merge With SolarDiesel Nano-Risks: Nanotechnology risk framework: your input requested Nano Arms Race Toxic warnings for nano industry. Awards: Nano Tech Center receives funding Rexahn Awarded Maryland Industrial Partnerships Grant to Develop ... $4.5M partnership for nanotechnology R&D Jobs: Post doctor position opennings Education & Outreach: Survey finds nanotechnology attitudes vary USC, Benedict Present Nanotechnology School "Nanotechnology" a mystery to 80% of US population Foresight Nanotech Weekly News Digest: March 7, 2007 Health: Light-sensitive nanoparticle films electrically stimulate neurons Health: Heated nanoprobes destroy breast cancer cells Clean energy: Nanoscale catalyst engineering for fuel cells Clean energy: Nanorod anti-reflection coating could improve solar cells, lighting Information technology: New graphene transistor Information technology: New electronic devices created from bent nanowires Advancing Beneficial Nanotechnology - Join Foresight Research: Nanotube formation captured on video — movie online Research: Individual atoms' chemical ID revealed Nano Risk Framework: Comments due March 30 Events - Annual Nanoprobes Workshop, 2nd Annual Nanomedicine Conference Toward Productive Nanosystems: Low-cost DNA nanostructures Editor's Pick - New model simulates atomic processes in nanomaterials Nanodot - What's next for nanotechnology Contact Foresight SELECTED HEADLINES from nanotechweb.org News 1) * Nanotechnology news in brief * See http://nanotechweb.org/articles/news/6/3/12?alert=1 2) * Superconductivity and magnetism in harmony in a novel nanomaterial * Magnetism and superconductivity are often thought to be incompatible. However, physicists in the US and France have created a nanoscale structure that contains both magnetic and superconducting properties at the same time. The results show a hitherto undocumented interplay between ferromagnetism and superconductivity and the researchers will be studying the phenomenon at the Swiss Light Source, at the Paul Scherrer Institute, over the next two years. See http://nanotechweb.org/articles/news/6/3/11?alert=1 3) * Nanoarray focuses light * A specially designed array of nanoholes can focus light into a very small spot that is smaller than the wavelength of light used. The result, which comes from optical physicists in the UK and Spain, could find use in a variety of applications in nano-optics, including high-density optical information storage, photolithography, and making a small "light pen" that can image inside cells and other microscale objects. See http://nanotechweb.org/articles/news/6/3/10?alert=1 4) * Nanoprobes destroy cancer * Researchers in the US have used hot nanoprobes to slow the growth of tumours in mice with breast cancer, without damaging surrounding healthy tissue. The technique, which was developed by Sally Denardo and colleagues at the University of California at Davis, is non-toxic and could be extended to humans, the scientists hope. See http://nanotechweb.org/articles/news/6/3/9?alert=1 5) * Nanoparticles enhance photosynthesis * Metal nanoparticles can increase the efficiency of energy produced in photosynthetic systems, according to work by researchers in the US and Israel. The novel hybrid system, which consists of a photosynthetic reaction centre containing chlorophyll bound to gold and silver nanocrystals, produces ten times more excited electrons thanks to plasmon resonance and fast electron-hole separation. The enhancement mechanisms could be used to design artificial light-harvesting systems, say the scientists. See http://nanotechweb.org/articles/news/6/3/8?alert=1 6) * New look for solar cells * Researchers in the US have shown that carbon nanotubes can significantly improve the efficiency of solar cells made of titanium dioxide, a readily available and cheap chemical routinely used in paint and sunscreen. Prashant Kamat and colleagues at the University of Notre Dame, Indiana, anchored titanium dioxide nanoparticles on single-walled carbon nanotubes and found that the efficiency of converting ultraviolet light into current was doubled compared to that using the nanoparticles alone. See http://nanotechweb.org/articles/news/6/3/7?alert=1 7) * New hydrogen-storing nanomaterial revealed * Computer simulations have identified a new class of materials, metal-diboride nanotubes, with a large capacity for storing hydrogen. Sheng Meng of the University of Texas, Zhenyu Zhang of Oak Ridge National Laboratory and the University of Tennessee, and Efthimios Kaxiras of Harvard University have found that titanium boride nanotubes can reversibly store 5.5 wt% of hydrogen. More importantly, the binding energies of the nanotubes fall in the range of 0.2 to 0.6 eV per hydrogen molecule, which means they are promising candidates for room-temperature applications. See http://nanotechweb.org/articles/news/6/3/6?alert=1 8) * Nanorods make "ideal" anti-reflection coatings * Physicists in the US claim to have created the first thin optical film with a refractive index close to that of air. The film consists of an array of obliquely-deposited nanorods, which can collectively have a refractive index as low as 1.05. The physicists also say that several graded layers of the films can produce an optical coating that "virtually eliminates" reflection at all wavelengths. See http://nanotechweb.org/articles/news/6/3/5?alert=1 --------------------------------------------------------* NANOTECHNOLOGY JOURNAL 2007 * The special issue featuring invited papers from the International Conference on Nanoscience and Technology 2006 is now available online. Please visit http://www.iop.org/EJ/nano where articles from this issue are available free online until the end of March! Nanotechnology is now published weekly and features subject sections. Send us your paper at http://www.iop.org/journals/authorsubs or to the journal homepage http://www.iop.org/journals/nano and take advantage of some of the fastest publication times around! * NANOTECHNOLOGY JOURNAL HIGHLIGHTS * 1) * Carbon nanotube field-effect transistor (CNTFET) with ultra-short gate width * The scaling down of carbon nanotube field-effect transistors (CNTFETs) and improvement of device performance has recently been reported in Nanotechnology. See http://nanotechweb.org/articles/journal/6/3/2/1 2) * Local stabilization of single-walled carbon nanotubes on Si(100) * Single-walled nanotubes (SWNT) directly interfaced with a Si(100) surface have been examined using an ultrahighvacuum scanning tunnelling microscope (UHV-STM). See http://nanotechweb.org/articles/journal/6/3/1/1 3) * Four-probe electrical transport measurements on individual metallic nanowires * Scanning tunnelling microscopes, guided by high-resolution electron microscopes, have been used to provide contacts to nanostructures. See http://nanotechweb.org/articles/journal/6/1/14/1