http://pubs.acs.org/cen/nanofocus/ Providing original content and collecting nanotechnology related news from throughout the American Chemical Society, NanoFocus serves as an archive for nanotechnology news covered by the American Chemical Society en-us Copyright 2008 CHEMICAL AND ENGINEERING NEWS A new twist on nanowire growth leads to stunning structures. http://pubs.acs.org/cen/news/86/i18/8618notw7.html Although carbon nanotubes are generally regarded as insoluble in all solvents. http://pubs.acs.org/isubscribe/journals/cen/86/i18/html/8618scic.html#7 Drop a bimetal nanowire, composed of a segment of gold and a segment of platinum, into a solution of aqueous hydrogen peroxide and the tiny rod will chug along at about 8 µm/second. http://pubs.acs.org/isubscribe/journals/cen/86/i18/html/8618scic.html#6 A coordinated global research effort is needed to predict how engineered nanoparticles will interact with biological systems. http://pubs.acs.org/isubscribe/journals/cen/86/i18/html/8618govc.html#5 Aluminum or aluminum oxide particles could help improve fuel efficiency. http://pubs.acs.org/cen/news/86/i18/8618news6.html Public broadcasting provides a forum for discussing the risks and benefits of nanotechnology. http://pubs.acs.org/isubscribe/journals/cen/86/i16/html/8616gov2.html By adding crown ether moieties to a polypeptide, chemists in Canada have created a nanoscale chemotherapeutic compound that can selectively and efficiently kill prostate cancer cells (Chem. Commun., DOI: 10.1039/b800528a). http://pubs.acs.org/isubscribe/journals/cen/86/i16/html/8616scic.html#1 The narrow spectral width and high quantum efficiency of lanthanide spectral emission make rare-earth-doped nanocrystals good candidates for optical materials. http://pubs.acs.org/isubscribe/journals/cen/86/i16/html/8616scic.html#3 Silver nanoparticles intended to control odor release in the wash http://pubs.acs.org/cen/news/86/i15/8615news1.html A first assessment of socks containing silver nanoparticles, meant to cut down on foot odors, shows that the fabrics release most of the tiny particles in the wash—and possibly into the environment via solid waste from water treatment plants http://pubs.acs.org/subscribe/journals/esthag-w/2008/apr/science/nl_nanosocks.html Nanobacteria are a putative novel life form first identified in the 1990s and implicated in the origin of life and in a variety of diseases http://pubs.acs.org/isubscribe/journals/cen/86/i14/html/8614scic.html#8 Turning university research into products takes time, money, and initiative as four nanotechnology companies' experiences show http://pubs.acs.org/cen/coverstory/86/8613cover.html Indexes Track Pool Of Public Nanotech Companies http://pubs.acs.org/cen/coverstory/86/8613cover1.html Book is a guide to the future even if the ethical questions have not yet matured. http://pubs.acs.org/cen/books/86/8613books.html Significant differences among different single-walled carbon nanotubes make it difficult to model their environmental risk. http://pubs.acs.org/subscribe/journals/esthag-w/2008/apr/science/kb_nanotubes.html Agency believes it has the authority it needs to regulate nanomaterials. http://pubs.acs.org/cen/government/86/8611gov1.html Prioritizing federal efforts for studying health and safety of nanomaterials evolves. http://pubs.acs.org/cen/government/86/8609gov2.html Nanostructured polymers may replace sutures and staples. http://pubs.acs.org/cen/news/86/i08/8608news5.html Despite an onslaught of research, scientists cannot say which nanomaterials are hazardous to the environment or human health. http://pubs.acs.org/subscribe/journals/esthag-w/2008/feb/science/nl_nanorisks.html Kevlar-nanowire hybrid collects energy from gentle friction. http://pubs.acs.org/cen/news/86/i07/8607notw8.html Selective biochemical interactions organize metal nanoparticles. http://pubs.acs.org/cen/news/86/i05/8605news7.html Slim carbon strips show promise as semiconductors. http://pubs.acs.org/isubscribe/journals/cen/86/i04/html/8604notw7.html Materials science has a dark side. Researchers report that they have made the world's darkest material from a low-density, vertically aligned array of carbon nanotubes. http://pubs.acs.org/isubscribe/journals/cen/86/i03/html/8603scic.html#5 As mandated by law, the strategic plan that guides the National Nanotechnology Initiative has been updated to reflect progress in the field. http://pubs.acs.org/isubscribe/journals/cen/86/i01/html/8601govc.html#3 Images captured during research turned into award-winning art. http://pubs.acs.org/isubscribe/journals/cen/85/i52/html/8552sci2web.html The National Institute for Occupational Safety & Health is seeking input on its interim guidance for the medical screening of workers exposed to engineered nanoparticles. http://pubs.acs.org/isubscribe/journals/cen/85/i52/html/8552govc.html#3 Atomic force microscopy pinpoints cancer cells by their softness. http://pubs.acs.org/cen/news/85/i50/8550notw8.html Surface reactions tailor silicon's properties with high spatial precision. http://pubs.acs.org/cen/news/85/i47/8547notw3.html As the nanotechnology industry thunders ahead, filling consumer products with nanomaterials, experts worry about the lack of adequate oversight and regulation. http://pubs.acs.org/subscribe/journals/esthag-w/2007/nov/policy/rcnanoregs.html Anticipating new commercial applications, producers increase capacity. http://pubs.acs.org/cen/business/85/8546bus1.html Nanotube Producers Take Concerns Seriously. http://pubs.acs.org/cen/business/85/8546bus1.html Single-walled nanotube serves as an electrical wire to help harness enzyme's catalytic powers. http://pubs.acs.org/cen/news/85/i46/8546news7.html Online forum highlights nanoscience and nanotechnology research. http://pubs.acs.org/cen/news/85/i46/8546news2.html Carbon nanotube is employed as an AM radio demodulator. http://pubs.acs.org/cen/news/85/i44/8544news1.html The state of environmental, health, and safety research of engineered nanoparticles gets a critical exam. http://pubs.acs.org/cen/government/85/8542gov1.html Design of coaxial nanostructures yields stable, powerful solar cells. http://pubs.acs.org/cen/news/85/i43/8543notw1.html Crystal structure of a gold-thiolate cluster reveals surprising surface chemistry. http://pubs.acs.org/cen/news/85/i43/8543notw4.html Understanding the environmental health and safety (EHS) implications of engineered nanotechnology is receiving a lot of attention these days. http://pubs.acs.org/cen/government/85/8542gov1a.html Silver nanoparticles passively diffuse into zebrafish embryos through their external pores. http://pubs.acs.org/cen/news/85/i42/8542news10.html Tiny particles help tidy up delicate frescoes. http://pubs.acs.org/cen/science/85/8542sci1.html Using near-infrared fluorescence imaging, scientists at Rice University have managed to sneak a peek at single-walled carbon nanotubes (SWNTs). http://pubs.acs.org/cen/news/85/i40/8540nanotubes.html Start-up Nanotailor targets single-walled tubes, while Bayer expands multiwalled tubes. http://pubs.acs.org/cen/news/85/i37/8537news3.html One day, nanoparticles studded with a powerful therapeutic drug might be used to deliver that drug to disease sites in the body. http://pubs.acs.org/cen/news/85/i36/8536news4.html Basic chemistry drives development of new low-cost solar cells. http://pubs.acs.org/cen/coverstory/85/8535cover.html Evaluating small-scale processes could shed light on potential large-scale environmental issues. http://pubs.acs.org/cen/news/85/i35/8535news9.html Nanoporous alumina membrane mimics human kidneys better than current technology. http://pubs.acs.org/cen/news/85/i35/8535news1.html OECD countries are examining nanomaterials. http://pubs.acs.org/cen/news/85/i34/8534notw2.html Nanoscale fluorescence imaging now in multicolor. http://pubs.acs.org/cen/news/85/i34/8534notw3.html Nature Chemistry, ACS Nano, and ChemSusChem are unveiled. http://pubs.acs.org/cen/news/85/i34/8534notw6.html New methods offer precise control of polymeric micelles. http://pubs.acs.org/cen/news/85/i32/8532notw7.html Nano-Terra gets Whitesides nanofabrication portfolio. http://pubs.acs.org/cen/news/85/i24/8524notw4.html Optical isomers of single-walled carbon nanotubes (SWNTs) now can be sorted from one another for the first time. http://pubs.acs.org/cen/science/85/8520scic.html#1 Look deep into the world of materials and you'll find tiny wonders. http://pubs.acs.org/cen/science/85/8520sci2.html A nanoparticle's shape and size can influence its properties just as much as its chemistry. http://pubs.acs.org/cen/science/85/8519scic.html#3 Polymeric membranes are increasingly being used to clean up water for drinking and industrial applications. http://pubs.acs.org/cen/coverstory/85/8517cover2.html Nanometer-sized droplets of liquid crystallize differently than their larger counterparts. http://pubs.acs.org/cen/science/85/8517scic.html#3 For effective rules and regulations to be set, science must play a key role. http://pubs.acs.org/cen/government/85/8516gov1.html Sticky nanoparticles assemble into metal with plastic properties. http://pubs.acs.org/cen/news/85/i16/8516notw7.html Investments in centers and institutes underpin interdisciplinary efforts. http://pubs.acs.org/cen/coverstory/85/8515cover.html Assessing a return on investment in nanotechnology proves difficult. http://pubs.acs.org/cen/coverstory/85/8515cover2.html Scotland starts to reap success from nano- and biotechnology. http://pubs.acs.org/cen/business/85/8514bus1.html Images show motions of single, confined molecule. http://pubs.acs.org/cen/news/85/i09/8509notw4.html Intra-agency group gives overview, identifies research needs for nanotech. http://pubs.acs.org/cen/news/85/i09/8509news1.html New York and other states dole out big bucks to boost nanotechnology. http://pubs.acs.org/cen/business/85/8504bus2.html Functionalized carbon nanotubes are taken up by cells via a possible universal mechanism. http://pubs.acs.org/cen/news/85/i06/8506nanoneedles.html Penn State's Paul S. Weiss will lead ACS Nano. http://pubs.acs.org/cen/news/85/i06/8506notw9.html Gold spheres, bestowed with valency, are strung together in polymer-like chain. http://pubs.acs.org/cen/news/85/i04/8504notw7.html Numbers of edge atoms dictate physical and chemical properties of nanoparticles. http://pubs.acs.org/cen/news/85/i03/8503nanostructures.html Method relies on electochemistry, conductance. http://pubs.acs.org/cen/news/85/i02/8502notw1.html Coaxial structure shapes optoelectronic properties. http://pubs.acs.org/cen/news/84/i51/8451notw6.html Dendritic growth creates hardier platinum nanocages. http://pubs.acs.org/cen/news/84/i50/8450cage.html EPA will now consider nanosilver used in washing machines as pesticides. http://pubs.acs.org/cen/news/84/i49/8449notw7.html Self-assembling photoinduced electron-transfer system mimics macroscopic device. http://pubs.acs.org/cen/news/84/i49/8449nanoelectronics.html Scientists set five grand challenges to guide nascent field. http://pubs.acs.org/cen/news/84/i47/8447notw6.html James M. Tour, Chao Professor of Chemistry at Rice University, has been named 2006 Best of Small Tech Innovator by Small Times. http://pubs.acs.org/cen/nanofocus/top/84/8444awards3.html Plasma process selectively destroys metallic tubes. http://pubs.acs.org/cen/news/84/i46/8446notw2.html Magnetite nanoparticles effectively remove arsenic from water. http://pubs.acs.org/cen/news/84/i46/8446notw4.html CdTe nanocrystals mimic proteins. http://pubs.acs.org/cen/news/84/i42/8442notw7.html Richard Smalley left his mark on science by laying the foundation for nanotechnology as we know it, then he tried to save the world. http://pubs.acs.org/cen/coverstory/84/8441cover.html