Still Life

Firefighters battled a controlled blaze on the tarmac at Penn State's University Park Airport on May 23 during a full-scale emergency exercise. The exercise was designed to provide real-time training and recertification for emergency response personnel from around the Centre Region.

University Park Airport Emergency Response Exercise

A moment of levity: Penn State Lehigh Valley graduates celebrated with the Nittany Lion after commencement ceremonies, held May 5 at Stabler Arena in Bethlehem, Pa.

Commencement across Penn State: Spring 2012

New graduates of Penn State's Eberly College of Science listened to the commencement address provided by United States Secretary of Energy Steven Chu during spring 2012 graduation ceremonies held May 5 at the Bryce Jordan Center on the University Park campus.

Spring commencement 2012 under way

A Moroccan farmer taught Penn State students about the properties of vetiver grass, including its ability to clean wastewater. The grass could be used as part of a solution to water-quality problems being experienced in Assoul, Morocco, where students spent time recently.

Penn State, Moroccan students problem-solve together

Anjelica Fortunato, left, and Jeffrey Lu reviewed for their Anatomy 129 final exam on May 1 on the HUB-Robeson Center Lawn on Penn State's University Park campus. Penn State students are preparing for and taking final exams throughout the week as spring semester 2012 comes to a close.

Finals Week Spring Semester 2012

Featured Video

Painting the Lines at Beaver Stadium

Painting the Lines at Beaver Stadium

Did They Get It Right? - RedTails

Did They Get It Right? - RedTails

Iconic Penn State elm taken down over spring break 2012

Iconic Penn State elm taken down over spring break 2012

We ... are Penn State (December 19, 2011)

We ... are Penn State (December 19, 2011)

Disease stricken matching elm tree slated for removal

Disease stricken matching elm tree slated for removal

Penn State's creamery, from the cow to the cone

Penn State's creamery, from the cow to the cone

nanotechnologynanotechnology Feed

Record-breaking solar cell announced by multinational research team

Left: Quantum dots capped with organic ligands. Bulky organic molecules (yellow and blue) has led to lower performance. Right: Quantum dots capped with the novel inorganic ligands reported in the work. Reduce bulk helped get electrons out, leading to record performance.
Thursday, September 22, 2011

The most efficient colloidal-quantum-dot solar cell ever created will be described in a scientific paper to be published in a print edition of the journal Nature Materials by a team of scientists that includes John Asbury, assistant professor of chemistry at Penn State. Quantum dots are nanoscale semiconductors that capture light and convert it into electrical energy. Because of their small size, the dots can be sprayed onto flexible surfaces, including plastics, enabling the production of solar cells that are less expensive than the existing silicon-based version. (more)

'Acoustic tweezers' can efficiently and effectively move tiny objects

Friday, August 28, 2009

Manipulating tiny objects like single cells or nanosized beads often requires relatively large, unwieldy equipment, but now a system that uses sound as a tiny tweezers can be small enough to place on a chip, according to Penn State engineers. (more)

Nano Days to show how it's a small world after all

Tuesday, March 31, 2009

High school students and their families will get a chance to see what nanotechnology is all about at Nano Days at Penn State on Saturday, April 4, at the Penn Stater Conference Center Hotel. Designed to showcase two- and four-year nanotechnology-related degree programs offered across Pennsylvania, Nano Days will offer visitors laboratory tours, hands-on activities, presentations and scholarship details. In addition to high school students and their families, the event is also open to teachers, administrators, guidance counselors and college students. (more)

Molecular machines drive plasmonic nanoswitches

Wednesday, February 11, 2009

Plasmonics -- a possible replacement for current computing approaches -- may pave the way for the next generation of computers that operate faster and store more information than electronically-based systems and are smaller than optically-based systems, according to a Penn State engineer who has developed a plasmonic switch. (more)

Easy assembly of electronic biological chips

These nanowires, tagged with DNA are assembled, and have been exposed to complementary DNA that is tagged with fluorescent dyes.
Thursday, January 15, 2009

A handheld, ultra-portable device that can recognize and immediately report on a wide variety of environmental or medical compounds may eventually be possible, using a method that incorporates a mixture of biologically tagged nanowires onto integrated circuit chips, according to Penn State researchers. (more)

Probing Question: What is nanotechnology?

A view down the center of a carbon nanotube
Monday, December 08, 2008

Nanotechnology generally involves manipulating matter at an incredibly small level - that of the nanometer. (A nanometer is about 100,000 times thinner than a sheet of office paper, and a strand of DNA is about 2 nanometers across.) Hybrid fields are emerging at the crossroads of nanotechnology and pharmacology, genetics, aeronautics, and fashion, just to name a few. (more)

Nat'l center for nanotech applications and career knowledge funded

Thursday, October 23, 2008

A national leader in nanotechnology education and workforce development since 1998, Penn State will receive $5 million over four years from the National Science Foundation to establish a National Center for Nanotechnology Applications and Career Knowledge (NACK). The new center succeeds the NSF Regional Center for Nanofabrication Manufacturing Education, which was housed at Penn State from 2001 to 2008. (more)

Near-infrared nanoparticles shine a bright light on cancer

Friday, September 26, 2008

A new imaging method for breast cancer has been developed by a team of Penn State researchers. Their research, using encapsulated fluorescent molecules in calcium phosphate nanoparticles and non-toxic near infrared imaging (NIR), appears in the Sept. 19 online issue of ACS Nano. By combining NIR imaging with nanoparticles containing a NIR fluorescing dye, indocyanine green, the researchers were able to detect 5 millimeter diameter breast cancer tumors in a live mouse model over a period of four or more days. (more)

Nanomedical approach targets multiple cancer genes, shrinks tumors

Monday, September 15, 2008

Nanoparticles filled with a drug targeting two genes that trigger melanoma could offer a potential cure for this deadly disease, according to cancer researchers at Penn State's College of Medicine. The treatment, administered through an ultrasound device, demonstrates a safer and more effective way of targeting cancer-causing genes in cancer cells without harming normal tissue. (more)