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Science News Archive July 2023


Page 9 of 36

New research explores durability of 2D hybrid materials

Researchers investigated the fatigue behavior of 2D hybrid organic-inorganic perovskites (HOIPs), discovering they can survive over one billion cycles, outperforming most polymers under similar loading conditions. The study provides insights into designing and engineering these materials for long-term mechanical durability.

Intervalence charge transfer of Cr³⁺-Cr³⁺ aggregation for NIR-Ⅱ luminescence

The team achieves NIR-Ⅱ broadband luminescence via intervalence charge transfer in LaMgGa₁₁O₁₉, exhibiting dual-emission (NIR-I and NIR-II) with high efficiency and luminescence external efficiency of 18.9%. The luminescence shows anti-thermal quenching behavior and longer decay lifetime associated with the anomalous NIR-II emission.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

A novel bone regeneration technique with clinical potential

A team from Tokyo Medical and Dental University has developed a technique to improve bone regeneration over large areas in rats, using vascular endothelial growth factor (VEGF) and Runx2. The combination of these two RNAs led to better regenerative responses in bone cells than each RNA alone.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

AI as a leader? A conversation we need to have!

The article explores how AI will revolutionize leadership, with humans needing to understand AI's capabilities to lead effectively. The author argues that AI will be more effective than average leaders in addressing basic psychological needs of employees.

IT peer advice may diminish the management labor pool

A study by Rensselaer Polytechnic Institute found that IT peers may deter business students from entering the field. However, women without IT experience are more likely to receive positive messages and pursue careers in IT. Firms should consider the potential negative impact of peer advice when recruiting and developing IT talent.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Self-powered and broadband opto-sensor with bionic visual adaptation function

Researchers developed an artificial visual device that can operate in self-powered mode, exhibiting human-eye-like adaptation behaviors. The device demonstrates broadband light-sensing image adaptation and synergetic visual adaptation, showcasing its potential for advancement in intelligent opto-sensors and machine vision systems.

Spraying just 12% of the room kills 85% of the mosquitoes

A study found that targeting the bottom 12.3% of wall surfaces can kill over 85% of Aedes aegypti mosquitoes, a vector for serious diseases like dengue and Zika. This approach could make indoor residual spraying cheaper and easier for individual householders to undertake.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

GYA members choose new leadership during 2023 Annual General Meeting

The Global Young Academy has elected new leadership for the upcoming year, with a majority of members hailing from Africa, Asia, Australia, and Europe. The Executive Committee, comprising 11 members including two Co-Chairs, will be led by Priscilla Kolibea Mante and Felix Moronta.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

A new type of quantum bit in semiconductor nanostructures

A German-Chinese research team has successfully created a quantum bit in a semiconductor nanostructure by exciting a superposition state with two short-wavelength optical laser pulses. This achievement demonstrates coherent control of a high-orbital hole in a semiconductor quantum dot.

Primary care doctors face barriers in treating alcoholism

Primary care physicians face challenges in prescribing medications for alcohol use disorder (MAUD), citing negative personal beliefs about treatment effectiveness and patient adherence. Despite this, they selectively prescribe MAUD to motivated patients with severe AUD or receiving concurrent treatments, highlighting the need for incre...

Rice U.’s Kaiyu Hang wins NSF CAREER Award

Hang aims to develop general-purpose robots that can handle complex physical interactions without requiring perfect input from sensors or extensive instructions. His project seeks to improve robotic manipulation tasks by reducing assumptions about how the robot acts in real-world conditions.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

New algorithm maps safest routes for city drivers

A new algorithm developed by UBC researchers can map the safest route with the lowest possible risk of a crash, incorporating real-time crash risk data. The study found that the fastest routes are not always the safest, highlighting the importance of considering safety and efficiency when choosing directions.

Large study shows link between Vitamin D and psoriasis severity

A large study found a significant link between vitamin D levels and psoriasis severity, with lower levels associated with greater severity. The research suggests that a vitamin D-rich diet or oral supplementation may provide benefits for individuals with psoriasis.

Shedding light on a dark problem

Arizona State University researchers have developed a novel method of using UV-C light to inhibit biofilm growth in almost any space. The team successfully inhibited biofilm growth by delivering UV-C light through side-emitting optical fibers at low irradiance levels, achieving results comparable to continuous light exposure.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

AMG-1/SLRP-1 is required for spermatogenesis in C. elegans.

Researchers identify AMG-1 as essential for germline development and spermatogenesis in C. elegans, regulating mitochondrial protein homeostasis. The interaction between AMG-1 and SLRP-1 is also critical for controlling germline development and reproductive success.

Study: An inverse model for food webs and ecosystem stability

Researchers Gabriel Gellner and Kevin McCann develop an inverse approach to modeling food webs, assuming ecosystems exist and working backward to characterize web dynamics. This method, using biological constraints, succeeds in simulating large, diverse ecosystems and understanding their stability.

Missing island explains how endemic species on the Miyako Islands emerged

Scientists from Tohoku University propose a new hypothesis explaining the emergence of endemic species on the Miyako Islands. A land area between Okinawa and Miyako existed as a transit site for biological migration, suggesting that the island chain's unique species evolved after being uplifted 400,000 years ago.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

An innovative addition to the chemist’s ‘toolbox’

Researchers at the University of Missouri have developed a new type of nanoclay material that can be customized to perform specific tasks. This breakthrough could lead to advances in fields such as medical science, environmental science, and more.

Encouraging Latinx youth to embrace ethnic pride can enhance their well-being

A new study published in Developmental Psychology found that encouraging Latinx adolescents of Mexican origin to embrace their ethnic pride and cultural values can significantly improve psychological well-being. The study, led by UC Davis researchers, suggests that cultural preservation can help youth cope with adversity and racism.

Key to preventing HIV progression lies in the gut

Researchers have found that gut health is the main determinant of systemic inflammation and disease progression in HIV. By targeting the root cause of problems, therapies may be able to slow the progression of the virus by preserving gut integrity.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Inflammation values by spectrometry

A German research team has successfully developed a novel NMR technique to quantify acute-phase proteins in human serum, which can serve as markers for inflammatory diseases. The study found significant changes in specific acute-phase proteins in patients with COVID-19 or cardiogenic shock, and offers a diagnostic potential.

Regeneration might be a whole-body affair

Researchers have found that injuries on one part of an organism can trigger a whole-body response aiding wound healing and tissue regeneration. This coordination is crucial for successful regeneration in certain organisms such as planarians, zebrafish, and axolotls.

Novel thermal sensor could help drive down the heat

Researchers created a thin, flexible sensor that can visualize heat flow in real-time using thermoelectric phenomenon ANE. The sensor can be built deep inside devices and is quick, cheap, and easy to manufacture.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

MSU study links cadmium levels in women’s urine to endometriosis

A Michigan State University study found that women with endometriosis have higher cadmium levels in their urine compared to those without the diagnosis. The researchers analyzed data from over 41,000 participants and found a significant link between urinary cadmium concentrations and endometriosis prevalence.

Muscadine wine shows promise in improving aging skin

Researchers found that daily consumption of dealcoholized muscadine wine for six weeks improved skin elasticity and barrier function, while reducing inflammation and oxidative stress. Although wrinkles were not significantly affected, participants showed significant improvements in skin smoothness.

New therapies to improve cardiovascular health

Researchers at EMBL Heidelberg discovered that mutations in the RBM20 gene cause familial DCM by disrupting normal RNA splicing, leading to detrimental cytoplasmic granules. Targeted gene editing via CRISPR-Cas9 and restoring nuclear localisation of RBM20 could improve therapy options for patients.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Using our oceans to fight climate change

Direct ocean carbon capture (DOC) technology uses membrane contactors to remove CO2 from seawater, offering a cost-effective alternative to land-based solutions. The University of Pittsburgh team has developed innovative DOC methods using hollow fiber and encapsulated solvents, demonstrating their potential to significantly lower costs.

Mesoamerica a model for modern metropolises

A recent study suggests that ancient Mesoamerican cities, such as Caracol and Teotihuacan, withstood environmental challenges like drought and earthquakes due to their advanced infrastructure and socio-economic systems. These cities' resiliency is often overlooked in historical accounts of their collapse.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Laser treatment boosts battery performance

Researchers at KAUST used laser pulses to modify MXene, a promising alternative electrode material, boosting its energy capacity by four-fold. The laser treatment also reduced material's oxygen content and strengthened connections between nanodots and layers, stabilizing structure during charging and discharging.