Ultrafast laser alloying enables sub-5 nm Ru-based catalysts for efficient hydrogen evolution
Peer-Reviewed Publication
Updates every hour. Last Updated: 2-May-2025 10:57 ET (2-May-2025 14:57 GMT/UTC)
Li–CO2 batteries are considered promising energy storage systems in extreme environments such as Mars; however, severe performance degradation will occur at a subzero temperature owning to the sluggish reaction kinetics. Herein, a photo-energized strategy adopting sustainable solar energy in wide working temperature range Li–CO2 battery was achieved with a binder-free MoS2/carbon nanotube (CNT) photo-electrode as cathode. The unique layered structure and excellent photoelectric properties of MoS2 facilitate the abundant generation and rapid transfer of photo-excited carriers, which accelerate the CO2 reduction and Li2CO3 decomposition upon illumination. The illuminated battery at room temperature exhibited high discharge voltage of 2.95 V and mitigated charge voltage of 3.27 V, attaining superior energy efficiency of 90.2% and excellent cycling stability of over 120 cycles. Even at an extremely low temperature of − 30 °C, the battery with same electrolyte can still deliver a small polarization of 0.45 V by the photoelectric and photothermal synergistic mechanism of MoS2/CNT cathode. This work demonstrates the promising potential of the photo-energized wide working temperature range Li–CO2 battery in addressing the obstacle of charge overpotential and energy efficiency.
This paper explores the potential of mitochondrial-associated programmed-cell-death (mtPCD) patterns as biomarkers for predicting the prognosis of non-small-cell lung cancer (NSCLC). NSCLC is the most common type of lung cancer, accounting for 85% of all cases, and despite advances in treatment, prognosis remains poor for many patients. The study investigates various mtPCD-related genes and their association with patient outcomes, aiming to identify a prognostic signature that can guide personalized treatment.
This paper explores the clinical outcomes of allogeneic hematopoietic stem cell transplantation (allo-HSCT) for patients with triple-mutated acute myeloid leukemia (AML), a condition marked by mutations in DNMT3A, NPM1, and FLT3-ITD genes. Despite being classified as intermediate-risk by the European LeukemiaNet (ELN) 2022 risk classification, triple-mutated AML generally has a poor prognosis.
This study explores the relationship between gallstones, cholecystectomy, and cancer risk through both observational and Mendelian randomization (MR) methods. The research aims to clarify the inconsistent findings from previous studies regarding the association of gallstones and cholecystectomy with various types of cancers, particularly in Chinese adults.
Dynamic interpersonal therapy (DIT) is a short-term psychodynamic psychotherapy that has been shown to effectively reduce depressive symptoms in patients with major depressive disorder (MDD). In DIT, the depressive symptoms are formulated as responses to impaired mentalisation. DIT aims to alleviate depressive symptoms by improving mentalising.
Autism is a neurodevelopmental disorder that affects social communication and development. A key characteristic in its clinical diagnosis is that autistic children rarely look at others’ faces, which is internationally recognized as a significant behavioral marker. Now, however, a new study aims to challenge this idea by using a combination of child-friendly testing environments and artificial intelligence to better understand the relationship between eye contact, cognitive development, and children’s attention skills.