A new additive, 2-aminobenzothiazole, enhances the efficiency and longevity of tin perovskite solar cells by regulating crystallization, reducing trap formation, and inhibiting tin oxidation. This study shows a substantial increase in solar cell performance and improved device stability.
Researchers from Sophia University quantitatively evaluated the extent to which matter produced in oxygen collisions reaches thermal equilibrium. They found a clear transition as collision activity increased, with a persistent non-equilibrated component persisting even in the most central collisions.
The 2024 Migration Pact transformed EU migration governance by increasing political bargaining among national leaders. Decisions are now shaped by high-level political forums and transactional diplomacy, reflecting a shift away from expert-led coordination.
Researchers at Sophia University have created an AI-based framework for urban railway speed control, achieving precise, real-time, and sustainable automatic railway control. The framework outperformed other reinforcement learning algorithms in terms of speed and energy efficiency.
A new framework, 'gentle power,' introduces a collaborative approach to conservation that combines trust, shared expertise, and ecological outcomes. This approach has been successful in Tokyo's Zushi-Onoji satoyama landscape, supporting biodiversity while maintaining water cycles and agricultural productivity.
A study found that a 2013 policy restricting maternal migration in Sri Lanka led to fewer hospital admissions, fewer illness-related inpatient stays, and improved educational outcomes for children. This suggests investments in human capital with lasting positive impacts on future outcomes.
Japanese Catholic universities' nursing faculties emphasize core values like loving all people, wholeness, and resilience, which shape patient care. These values are actively embedded in education and align with Catholic social doctrine.
Researchers at Sophia University have discovered 14 compounds secreted by slime molds that repel root-knot nematodes and protect plant roots. The mixture of these organic compounds showed a strong synergistic effect, demonstrating potential for use in non-toxic crop protection.
Researchers developed a new behavioral model for waste separation, incorporating external factors and demographic variables. The Theory of Planned Behavior + External influences + Heterogeneity (TPB + E + H) framework increases explanatory power and provides a flexible platform for policy-level interventions.
Researchers developed a robust framework using deep learning and contextual data to accurately predict mountaineering accident risks in advance. The model achieved over 60% accuracy for two types of accidents, identifying critical predictors such as time of day, terrain, weather conditions, and climber demographics.
In a recent study, researchers found that loudness is a strong indicator of the speaker's facing direction, but also rely on spectral cues. The findings have implications for designing more realistic virtual interactions, particularly those involving human speech, and can enhance user experience in immersive media.
The Mongolian healthcare system is shaped by its geographical and cultural context, with strengths in traditional medicine and universal coverage. However, remote areas struggle with inadequate healthcare providers, limited workforce capacity, and inadequate disease prevention strategies., Despite these challenges, the researchers outl...
A new study published in Health Economics reveals that the universal Japanese school lunch program effectively reduces Body Mass Index (BMI), Percent Overweight (POW), and obesity rates, particularly among students from lower socioeconomic backgrounds. The study found significant short-term benefits of such programs in addressing child...
A team of researchers from Sophia University demonstrated the potential of combining social media posts and transformer-based learning models to detect heat stroke risks. The study found that a Japanese model called LUKE achieved high accuracy, suggesting its viability in monitoring heat stroke risks during heat waves.
A field experiment found that offline promotional coupons resulted in higher redemption rates and greater sales compared to online-only coupons. Cognitive engagement was a key factor in the coupon redemption behavior of consumers. The study highlights the importance of designing targeted promotional strategies for marketers.
A study by Sophia University researchers found that individuals with Klinefelter syndrome and sexual minorities exhibited higher sensory hypersensitivity and hyposensitivity compared to controls. These traits were more pronounced in participants with gender dysphoria, where gender identity conflicts with assigned sex at birth.
The SSIT model uses a single encoder to extract spatial features and a decoder to reconstruct images with desired content and style. It outperforms other GAN models in image transformation tasks, offering potential for democratizing image transformation on devices like smartphones.
Researchers develop efficient way to recycle e-waste containing metals, semiconductors and rare elements; microwave-assisted pyrolysis method effectively recovers copper wires, improving recycling process.
Researchers found substantial improvements in life expectancy free of psychological distress among Japanese population, with younger individuals benefiting most. However, older adults, particularly men, were more likely to experience distress due to various reasons, including widowhood.
Scientists create new organic ionic plastic crystal-based solid electrolytes with high ionic conductivity, promising increased safety and energy density in rechargeable batteries. Material informatics is used to explore optimal structures and predict phase transitions.
Despite free access to contraceptives in Nepal, Nepalese migrant women in Japan face challenges due to language barriers, restrictive healthcare laws, and high costs. The study found that condoms were the most used contraceptive method, while traditional methods like the rhythm method were prevalent in Japan.
A novel study in Japan identifies key training needs among English teachers to provide more inclusive education for students with disabilities. Most participants felt unprepared and needed targeted training, especially in differentiation and specific considerations for teaching students with diverse needs.
A recent study found that over half of host communities in Bangladesh cut support for Rohingya refugees, even at personal cost. Researchers surveyed households and used satellite imagery to assess environmental changes, revealing dramatic impacts on both host communities and the environment.
Researchers studied infant marmosets' interactions with caregivers to understand how parenting influences attachment formation and child development. The findings reveal that marmosets adjust their attachment to different caregivers and develop attachment disorders when raised away from families.
A seven-year remedial education program in Jordan improved attendance rates, test scores, and social connections among Syrian refugee and Jordanian students. The program's interactive learning approach, psychosocial activities, and positive disciplining strategies empowered children to feel safer and more welcomed in school.
Researchers use LEED to investigate coherent exchange scattering in NiO, revealing a resonance enhancement attributed to surface wave resonance. The study reaffirms previous data on surface-spin structure and magnetic properties while providing new insights into temperature dependence.
Researchers at Sophia University have optimized air–fuel mixing conditions for efficient ammonia combustion in engines, bringing us closer to viable ammonia-fueled vehicles. Swirling flow patterns promote better air and fuel mixing, leading to improved combustion and reduced emissions.
A new study reveals that deforestation in Cambodia is linked to poor health outcomes in children and pregnant women, with increased risk of malaria, malnutrition, and stunting. The research highlights the urgent need for targeted interventions to mitigate malaria infections among pregnant females in deforestation-prone areas.
Researchers found that populations in Central Asian countries have significantly higher healthy and happy life expectancies compared to Russians, despite lower socioeconomic development. This challenges the understanding of health and raises questions about contributing factors to healthier lives in these communities.
A Tokyo neighborhood study reveals that independent eateries serve as social infrastructure for communities, supporting local businesses, social integration, and political mobilization. These small restaurants are essential for economic resource generation, entry point creation, and deployment of social capital.
A recent study analyzed the South African automotive industry to understand the link between multinational vehicle assemblers and local parts suppliers. The research team found that while production of first-tier suppliers increased with automobile expansion, lower-tier suppliers showed no similar growth. This suggests a diamond-shaped...
Researchers from Sophia University found that simulating absence of benefits does not increase beneficiaries' gratitude. Beneficiaries who didn't expect a gift or imagined not receiving it showed similar levels of gratitude as those who did, contrary to previous hypotheses.
A new chemosensor-based system rapidly detects bacterial lipopolysaccharide in minutes, offering a safer alternative to existing methods. The system's high throughput, sensitivity, and stability make it suitable for point-of-care testing and real-life applications.
Researchers from Sophia University found that melatonin and its derivatives, such as ramelteon and N1-acetyl-5-methoxyquinuramine, facilitate the formation of long-term memory in male mice. The study suggests that melatonin modulates the phosphorylation levels of key proteins involved in long-term memory formation.
A team of scientists has identified an orphan gene in seahorses linked to the unique function of their brood pouch. The proline-glycine rich (pgrich) gene is expressed in flame cone cells, which are distinctive epithelial cells on the outer epithelium of the brood pouch.
Researchers developed a novel quasi-3D extend finite element method to simulate damage propagation in CFRP laminates, improving accuracy and efficiency. The approach enables the design of high-quality CFRPs with lower production costs, paving the way for widespread adoption in various industries.
Researchers from Japan found that cold imagery can positively influence consumer behavior and perception about a product, increasing perceived ambiguity and newness. This study suggests using background images related to coldness in advertisements may be an effective way for marketers to communicate product newness without altering the...
Researchers develop innovative test to produce pure intergranular fractures on embrittled high-strength steel samples, allowing for unprecedented study of fracture mechanisms. Lattice defects and plastic deformation are identified as key factors in hydrogen embrittlement.
A study from Sophia University used AI and remote sensing data to predict dengue fever outbreak locations. Although the model had low accuracy, it suggests that spatiotemporal prediction of disease outbreaks may be possible with improvements.
Researchers have developed a novel fluorescence recognition method for detecting D-glucose in water, showing excellent D-glucose chiral selectivity. The system consists of cyclodextrin and monoboronic acid-based receptor complexes, which can detect glucose concentrations with low limits of detection.
BasePairPuzzle is a new DNA molecular model that accurately represents intermolecular interactions, including hydrogen bonds. Students can visualize and experience the sensation of molecules interacting with each other using this innovative 3D-printed model.
Researchers from Japan propose a novel framework to describe quark-gluon plasma, which agrees better with experimental data. The new model explains the missing particle yields in low transverse momentum region by accounting for nonequilibrium corona components.