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Improving Batteries

By Guest PostNovember 10, 2012Sciencebattery systems, block copolymer, conducting membranes, conductivity, delaware, doctoral student, improve, innate properties, kipp gutshall, lightweight, lithium battery, mechanical strength, membrane, nanoscale, structure, temperature stability, thermal properties, thomas epps, university, wei fan kuan

UD doctoral student studies ways to improve lithium battery performance

Lithium batteries are used in many devices such as cell phones, computers and cameras, among others.

University of Delaware doctoral student Wei-Fan Kuan is investigating ways to improve membranes used in lithium batteries by capitalizing on the innate properties of block copolymers.

It is work that he believes will become increasingly important as the components in electronic devices continue to get smaller. (more…)

‘Earth Perfect?’

By Guest PostOctober 23, 2012Culture, Natureancient greek, annette giesecke, book, contemporary architecture, delaware, earthly delights, ecological decline, ecological meaning, garden, hieronymus bosch, humanity, maine, naomi jacobs, Nature, new england, organic farming, perfect earth, political, pompeii, relationship, repository, roman gardens, roman studies, social, spiritual, symbolic, university, versailles

Professor’s new book examines nature, utopia and the garden

“the result of humanity’s attempt to carve out an ideal place in nature, thereby fashioning a ‘perfect’ earth” — is the subject of a new book, co-authored and edited by the University of Delaware’s Annette Giesecke.

Earth Perfect? Nature, Utopia, and the Garden is a lushly illustrated, 303-page volume that brings together essays from writers and experts across disciplines to study the relationship — historical, present and future — between humanity and the garden. (more…)

Driving Force

By Guest PostOctober 20, 2012Sciencechip scale, couplers, delaware, electronic, fabrication, fiber optics, integration, john wright, michael hochberg, modulators, opsis, optical equivalents, optoelectronic, photonic, photonic circuits, photonics devices, photonics revolution, shuttle runs, silicon, silicon substrate, silicon wafers, startups, system, systems, university, waveguides

UD prof leads photonics revolution to help researchers access high-tech foundry services

Michael Hochberg joined the University of Delaware in the spring of 2012 as an associate professor in electrical and computer engineering.

An industry leader in silicon photonics and large-scale photonic-electronic integration, Hochberg is renowned for establishing Optoelectronic Systems Integration in Silicon (OpSIS), a high-tech foundry service for silicon photonics in which the community shares the cost of fabricating complex chip-scale systems across many projects. (more…)

Shark Social Networking

By Guest PostOctober 17, 2012Natureacoustic tags, acoustic transmitter, apex predator, battery recharge, behavior, biotelemetry, coast, coastal water, concern, conventional, danielle haulsee, delaware, delaware bay, delmarva peninsula, device, dewayne fox, east coast, eastern seaboard, ecological balance, georgia aquarium, habitat, identification sensor, indian river, inlet, maryland, matthew oliver, migration pattern, mobile transceiver, network, ocean, ocean observation, oceanographic, otis, real-time, remote controlled, researcher, shark migration, species, telemetry, tiger shark, tracking technique, transmitter, underwater robot, university, vemco, vmt

Shark migrations studied with underwater robot along Delmarva Peninsula

University of Delaware researchers are using an underwater robot to find and follow sand tiger sharks that they previously tagged with transmitters. The innovative project is part of a multi-year partnership with Delaware State University to better understand the behavior and migration patterns of the sharks in real time.

“In the past week our new, specially equipped glider OTIS – which stands for Oceanographic Telemetry Identification Sensor – detected multiple sand tiger sharks off the coast of Maryland that were tagged over the past several years,” said Matthew Oliver, assistant professor of oceanography in UD’s College of Earth, Ocean, and Environment. “This is the first time that a glider has found tagged sharks and reported their location in real time.” (more…)

Tiny Cloud Droplets

By Guest PostOctober 12, 2012Sciencebulk buoyancy, climate, cloud droplets, cloud microphysics, cloud turbulence, computational research, delaware, dynamics, fine scale, fluid mechanic, formation, global climate, global scales, inertial effect, inertial particle, instrumentation, lian ping wang, ncar, parameterization, rain formation, regional, regional weather, sedimentation, simulation, tiny, tool, university, water cycle, water droplets, weather, wojciech grabowski

UD’s Wang contributes invited paper on cloud microphysics

Lian-Ping Wang, professor of mechanical engineering and joint professor of physical ocean science and engineering at the University of Delaware, recently published an invited critical review paper in the 2013 volume of the Annual Review of Fluid Mechanics, a high impact journal for the fluid mechanics community.

Co-authored with Wojciech Grabowski, a senior scientist from the National Center for Atmospheric Research (NCAR), the paper, titled “Growth of Cloud Droplets in a Turbulent Environment,” addresses a classic cloud physics problem of how cloud turbulence affects the growth of tiny cloud droplets. (more…)

Student Success

By Guest PostOctober 9, 2012Educationacademic support, african american, american issue, campus, center, climate, commission, delaware, diversity, energy, freeman hrabowski, higher education, hispanic, middle states, newark, patrick harker, program, social journey, success, super nerd, trabant university, umbc, university, university leader, vincent tinto

UD conference highlights diversity and student retention

Freeman Hrabowski and Vincent Tinto both believe that creating a culture of trust and support is a key ingredient in retaining students from underrepresented groups while achieving genuine campuswide diversity.

Hrabowski, president of the University of Maryland Baltimore County (UMBC), and Tinto, Distinguished Professor in the School of Education at Syracuse University, shared their expertise on diversity and student retention during the Student Success and Retention Conference, held Wednesday, Oct. 3, in the Trabant University Center on the University of Delaware campus in Newark. (more…)

Technology in the Classroom

By Guest PostOctober 5, 2012Educationclassroom, clickers, delaware, earth, geological hazards, geological sciences, geological topics, hollywood, misconceptions, molten liquid, plate tectonics, susan mcgeary, Technology, ud capture, university, video, virginia earthquake

A professor uses clickers and UD Capture to make a large class feel smaller

Susan McGeary, associate professor in the Department of Geological Sciences at the University of Delaware, incorporated clickers and UD Capture for the first time in spring 2012 to see if she could increase student participation. What McGeary did not expect was the level of engagement in her Geological Hazards course, which is a 250-300 person class.

“Clickers seemed to remove the barrier between me and the students; they approached me more, asked more questions, were more involved during the class — it was exciting,” McGeary said. (more…)

What’s that Noise?

By Guest PostSeptember 26, 2012Scienceabhyudai singh, brandon razooky, cell, delaware, expression, gene, hiv, hiv virus, human, immunodeficiency virus, leor weinberger, mrnas, new method, noise, protein level, roy dar, san francisco, source, university, variability

Paper describes new method to understand sources of noise in gene-expression

Abhyudai Singh, assistant professor of electrical and computer engineering at the University of Delaware, describes a new method to understand sources of “noise” in gene-expression that create variability in protein levels in a paper published in Molecular Systems Biology, a publication of Nature, on Aug. 28.

This noise is expressed as variability in the levels of proteins/mRNAs in a cell. (more…)

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