Recent #Nanoparticle news in the semiconductor industry

5 months ago

➀ Researchers at the University of New Mexico have found that oxalic acid, a compound found in many foods, can produce gadolinium nanoparticles in human tissues;

➁ Gadolinium is a rare-earth metal used in MRI scans, and its contrast agents are administered to enhance image clarity;

➂ The study suggests that oxalic acid may play a role in the formation of nanoparticles that lead to health issues in kidneys and other organs.

MRINanoparticle
5 months ago

➀ Researchers from Pennsylvania State University have developed a new method for effectively modeling seed particles composed of 100–200 atoms using a supercomputer.

➁ The study reveals that temperature and solvent composition have unexpected effects on the shapes of these microscopic particles.

➂ Adding or removing just one atom can sometimes lead to a significant change in the particle's shape.

Nanoparticle
8 months ago

➀ Researchers from the Institute for Molecular Science have improved the speed of DNA-nanoparticle motors by optimizing their design, bringing them closer to the speeds of natural motor proteins.

➁ The DNA-nanoparticle motor uses the 'burnt-bridge' Brownian ratchet mechanism, where the degradation of RNA/DNA bonds propels the motor forward.

➂ By increasing the concentration of RNase H, the speed of the motor was significantly enhanced, though it came at the cost of reduced run length and processivity.

DNADegradationNanoparticleSimulationTrackingmotor
10 months ago
➀ Researchers at the Beckman Institute for Advanced Science and Technology discovered a new type of palladium and hydrogen-containing nanoparticle; ➁ The nanoparticle has a triclinic structure, which is the least symmetrical in crystal systems; ➂ The new method for creating the nanoparticle involves adding electrons to a solution with palladium ions and water, differing from existing research using electron beams.
Hydrogen StorageNanoparticle
12 months ago
➀ Researchers from the Indian Institute of Science and other institutions have developed a nanomaterial-based solution to remediate chromium-contaminated groundwater. The solution uses iron nanoparticles coated with carboxymethyl cellulose (CMC) to remove heavy metals. The research, published in the Journal of Water Process Engineering, demonstrates high efficacy in Cr6+ removal.➁ The study highlights the challenges in synthesizing stable nanoparticles for remediation, addressing the issue of particle aggregation.➂ The developed S-CMC-nZVI material is effective in various environmental conditions and has potential applications in cleaning up contaminated sediments such as those found in Bellandur Lake.
CMCChromium ContaminationGroundwater RemediationIron NanoparticlesNanoparticleSustainable TechnologiesnZVI
12 months ago
➀ A team at NUS Medicine has developed a nanoparticle technology for efficient and non-invasive diagnosis and treatment of atherosclerosis; ➁ The technology offers a potential alternative to current treatment methods and could significantly improve cardiovascular care; ➂ The nanoparticles specifically target atherosclerotic plaques, delivering therapeutic agents and enhancing MRI imaging.
MRINUSNanoparticleSimvastatinatherosclerosiscardiovascular medicinetheranostic
about 1 year ago
1. EVOQ Nano's EVQ-218 nanoparticle is designed to combat antibiotic-resistant bacteria without triggering resistance. 2. The nanoparticle disrupts bacterial metabolic processes by sequestering sulfur, preventing the activation of mutations that lead to antimicrobial resistance. 3. EVQ-218 is being developed for use in therapeutic antimicrobial solutions, medical devices, and textiles, aiming to address the growing threat of antimicrobial resistance.
EVOQ NanoNanoparticleantibiotic-resistant bacteria