帖子列表

• Optical Computing Closer To Reality

  longmarch10000 发表于: 2008-08-20,

  Scientists at the University of Pennsylvania have theorized a way to increase the speed of pulses of light that bound across chains of tiny metal particles t.

• 'Cutting By Color': New Imaging Techn.

  longmarch10000 发表于: 2008-08-20,

  Cancer surgeons today operate "blind" with no clear way of determining in real-time whether they have removed all of the diseased tissue, which is the key to.

• New 'Catch-and-tell' Molecules Send O.

  longmarch10000 发表于: 2008-08-20,

  A Queen’s University Belfast scientist, whose research is now used worldwide in blood analysing equipment, has made another important discovery. Professor A.

• Chemist Travels World To Study Myster.

  longmarch10000 发表于: 2008-08-20,

  In the quest to better understand one of nature's most "ghostly" elementary particles — the neutrino — scientists at the U.S. Department of Energy's (DOE) .

• New Instrument To Control The Size Of.

  longmarch10000 发表于: 2008-08-20,

  Melissa Patterson, a W. Burghardt Turner Fellow at Stony Brook University (SBU), will give a talk at an upcoming conference on controlling the size of nanocl.

• Candy-coating Keeps Proteins Sweet

  longmarch10000 发表于: 2008-08-20,

  Sugar-frosting isn’t just for livening up boring bran flakes; it can also preserve important therapeutic proteins. Researchers at the National Institute of .

• Flask synthesis promises untainted he.

  longmarch10000 发表于: 2008-08-20,

  Ananyo Bhattacharya/Philadelphia, US US researchers have created milligrams of pure heparin using enzymes and chemicals - a practical laboratory synthesis.

• China keeps pollution in bounds

  longmarch10000 发表于: 2008-08-20,

  China may be the world's biggest emitter of polycyclic aromatic hydrocarbons (PAHs), but the chemicals remain largely within the country's boundaries, accord.

• Circuit boards to building blocks

  longmarch10000 发表于: 2008-08-20,

  Old circuit boards could be turned into tough planks to make fences or park benches, thanks to a new process developed by scientists in China. While circuit.

• Revising the route to a stealthy side.

  longmarch10000 发表于: 2008-08-20,

  A surprising result has led UK scientists to revise the proposed biosynthetic route to petrobactin - a molecule needed by anthrax-causing bacteria to replica.

• 华东理工大学学生用酒精制无水乙醇作汽模.

  sally208 发表于: 2008-08-20, 回复: 4

  作者：房树芬 姜澎 来源：文汇报 发布时间：2008-8-19 13:34:56 华东理工大学学生用酒精制无水乙醇作汽模燃料在全国大学生化工竞赛中夺冠 日前在大连举行的全国大学生.

• Discovering the secrets of DNA repair

  longmarch10000 发表于: 2008-08-19,

  A modified DNA is helping scientists to understand the sophisticated DNA repair mechanisms that allow dormant bacteria to come 'back to life'. Thomas Carell.

• Patterning promise for next-gen compu.

  longmarch10000 发表于: 2008-08-19,

  Breakthroughs in controlling the way polymers self-assemble on surfaces could be key to making the next generation of computer components, say two teams in t.

• Sweet smell of success

  longmarch10000 发表于: 2008-08-19,

  Citral and citronellal are two compounds that are commonly used as a flavouring and in the perfumery industry, both having a sweet lemon scent. Now, scientis.

• Propylene oxide gets a green makeover

  longmarch10000 发表于: 2008-08-19,

  US chemists have developed a greener, higher yielding and more selective route to propylene oxide, an important industrial chemical that is manufactured worl.

• Catalyst Mystery Unlocked

  longmarch10000 发表于: 2008-08-19,

  Different keys are not supposed to fit the same lock, but in biological systems multiple versions of a catalyst all make a reaction go, according to a new st.

• Green Catalysts Provide Promise For C.

  longmarch10000 发表于: 2008-08-19,

  Tetra-Amido Macrocyclic Ligands (TAMLs) are environmentally friendly catalysts with a host of applications for reducing and cleaning up pollutants, and a pri.

• Chemists Make Beds With Soft Landings.

  longmarch10000 发表于: 2008-08-19,

  Bedsprings aren't often found in biology. Now, chemists have succeeded in making a layer of tiny protein coils attached to a surface, much like miniature bed.

• 科学家复制出光合作用

  longmarch10000 发表于: 2008-08-19, 回复: 1

  An international team of researchers led by Monash University has used chemicals found in plants to replicate a key process in photosynthesis paving the way .

• Synthetic Molecules Could Add Spice T.

  longmarch10000 发表于: 2008-08-19,

  Seeking to improve on nature, scientists used a spice-based compound as a starting point and developed synthetic molecules that, in lab settings, are able to.