Mushroom-shaped nano-sculpture created using software program
This mushroom-shaped nano-sculpture, no more than 2 millionths of an inch across, was created using a software program that constructs tiny 3D objects in a variety of unique shapes using DNA molecules. [Research supported by U.S. National Science Foundation grants CCF 1909848, OAC 1931487, CCF ...This is an NSF Multimedia Gallery item. (Source: NSF Multimedia Gallery)
Source: NSF Multimedia Gallery - March 3, 2023 Category: Science Source Type: video

Multidrug nanoparticle for targeting cancer.
Chemists from MIT have developed a bottlebrush-shaped polymer nanoparticle for targeting cancer with multiple drug therapies.This is an NSF Multimedia Gallery item. (Source: NSF Multimedia Gallery)
Source: NSF Multimedia Gallery - February 22, 2023 Category: Science Source Type: video

In the future, you may use hand gestures to control your devices.
Researchers working with tools at the National Nanotechnology Infrastructure Network facility at Stanford University have developed a substrate-less interface that can be printed on your hand. When paired with an artificial intelligence model, it can adapt to new users with a small set of gestures.This is an NSF Multimedia Gallery item. (Source: NSF Multimedia Gallery)
Source: NSF Multimedia Gallery - January 11, 2023 Category: Science Source Type: video

New ultrasensitive detection platform
An artistic illustration showing an ultrasensitive detection platform called SLIPSERS -- slippery liquid infused porous surface-enhanced Raman scattering. On this platform, an aqueous or oil droplet containing gold nanoparticles and captured analytes are allowed to evaporate on a slippery ...This is an NSF Multimedia Gallery item. (Source: NSF Multimedia Gallery)
Source: NSF Multimedia Gallery - August 31, 2022 Category: Science Source Type: video

Nanoscale drug carriers deliver their drug payload
In this image, nanoscale drug carriers known as polymersomes selectively deliver their drug payload to specific types of immune cells known as antigen presenting cells (light purple/lavender cells with many appendages). The polymersomes do not deliver drugs to T cells (green and dark purple cells) ...This is an NSF Multimedia Gallery item. (Source: NSF Multimedia Gallery)
Source: NSF Multimedia Gallery - March 1, 2022 Category: Science Source Type: video

Nanoscale drug carriers injected into subcutaneous tissue
(Top): In this image, nanoscale drug carriers known as polymersomes are injected into subcutaneous tissue, allowing them to reach specific types of immune cells that reside within lymph nodes. This effectively teaches the immune system what it should and should not reject. These immune cells are ...This is an NSF Multimedia Gallery item. (Source: NSF Multimedia Gallery)
Source: NSF Multimedia Gallery - March 1, 2022 Category: Science Source Type: video

Nanophotonic analog accelerator solves challenging problems
Researchers have developed a nanophotonic analog accelerator to solve challenging engineering and science problems -- known as partial differential equations -- in fractions of a second. [Research supported by U.S. National Science Foundation grant ECCS 1748294.] Learn more in the Eurekalert ...This is an NSF Multimedia Gallery item. (Source: NSF Multimedia Gallery)
Source: NSF Multimedia Gallery - February 18, 2022 Category: Science Source Type: video

Metallic colors in birds produced by structural coloration
The sparkling metallic colors of birds like this Mariqua sunbird (Cinnyris mariquensis) are produced by structural coloration, wherein crystal-like nanostructures manipulate light. [Research supported by U.S. National Science Foundation grants IOS 2029538 and DEB 2112468.] Learn ...This is an NSF Multimedia Gallery item. (Source: NSF Multimedia Gallery)
Source: NSF Multimedia Gallery - January 16, 2022 Category: Science Source Type: video

White-chinned jacamar
A white-chinned jacamar (Galbula tombacea). The iridescent shimmer that makes birds such as peacocks and hummingbirds so striking is rooted in an evolutionary tweak in feather nanostructure that has more than doubled the range of iridescent colors birds can display. [Research supported ...This is an NSF Multimedia Gallery item. (Source: NSF Multimedia Gallery)
Source: NSF Multimedia Gallery - January 14, 2022 Category: Science Source Type: video

Pseudogap phenomenon explains superconducting temperature change
Cornell University researchers have discovered a rare "pseudogap" phenomenon that helps explain how the superconducting transition temperature can be greatly boosted in a single monolayer of iron selenide. [Researchers used the Cornell NanoScale Science and Technology Facility, supported by the ...This is an NSF Multimedia Gallery item. (Source: NSF Multimedia Gallery)
Source: NSF Multimedia Gallery - December 14, 2021 Category: Science Source Type: video

Self-assembled germanium pyramid
A self-assembled germanium "pyramid" (base 10 nanometers x 10 nanometers) on silicon. The nanoscale pyramid of germanium atoms is formed spontaneously atop a ground of silicon. Each small sphere represents an atom. This finding could help researchers develop new generations of tinier electronic ...This is an NSF Multimedia Gallery item. (Source: NSF Multimedia Gallery)
Source: NSF Multimedia Gallery - December 8, 2021 Category: Science Source Type: video

Biomedical Engineering Scientific Interest Group: Engineered Extracellular Matrix Models to Study Tumor Heterogeneity
Biomedical Engineering Scientific Interest Group Dr. Fischbach is the Stanley Bryer 1946 Professor of Biomedical Engineering at Cornell University, Director of Cornell's Physical Sciences Oncology Center on the Physics of Cancer Metabolism, and Associate Director of Cornell Nanoscale Science and Engineering Facility. Dr. Fischbach will review the compositional, microarchitectural, and mechanical hallmarks of the pro-tumorigenic extracellular matrix (ECM) and highlight biomaterials and engineering approaches to recapitulate these properties for in vitro and in vivo studies of cancer. She also will describe how such engineer...
Source: Videocast - All Events - December 6, 2021 Category: General Medicine Tags: Upcoming Events Source Type: video

Engineered Extracellular Matrix Models to Study Tumor Heterogeneity
Biomedical Engineering Scientific Interest Group Dr. Fischbach is the Stanley Bryer 1946 Professor of Biomedical Engineering at Cornell University, Director of Cornell's Physical Sciences Oncology Center on the Physics of Cancer Metabolism, and Associate Director of Cornell Nanoscale Science and Engineering Facility. Dr. Fischbach will review the compositional, microarchitectural, and mechanical hallmarks of the pro-tumorigenic extracellular matrix (ECM) and highlight biomaterials and engineering approaches to recapitulate these properties for in vitro and in vivo studies of cancer. She also will describe how such engineer...
Source: Videocast - All Events - December 3, 2021 Category: General Medicine Tags: Upcoming Events Source Type: video

Tiny Technologies and Medicine: From Hepatic Tissue Engineering to Cancer Nanotechnology
This is a special Tuesday WALS Lecture, part of Demystifying Medicine. The speaker is Sangeeta Bhatia: " Our laboratory conducts research at the intersection of engineering, medicine, and biology to develop novel platforms for understanding, diagnosing and treating human disease. Our long-term goals are to improve cellular therapies for liver disease and to develop nanotechnology for the diagnosis and treatment of cancer. "For more information go tohttps://oir.nih.gov/walsAir date: 3/22/2022 3:00:00 PM (Source: Videocast - All Events)
Source: Videocast - All Events - November 24, 2021 Category: General Medicine Tags: Upcoming Events Source Type: video

Single-Molecule Studies of Homologous Recombination
Speaker Eric Greene uses single-molecule optical microscopy to study fundamental interactions between proteins and nucleic acids. " Our overall goal is to reveal the molecular mechanisms that cells use to repair, maintain, and decode their genetic information. This research combines aspects of biochemistry, physics, and nanoscale technology to answer questions about complex biological problems that cannot be easily addressed through traditional biochemical approaches. As part of our work, we have established robust experimental platforms that enable single molecule imaging of biochemical reaction mechanisms in a “ high t...
Source: Videocast - All Events - November 22, 2021 Category: General Medicine Tags: Upcoming Events Source Type: video