Skin-inspired de-icing surface revolutionizes ice removal with durability and efficiency
Peer-Reviewed Publication
Updates every hour. Last Updated: 28-Apr-2025 07:08 ET (28-Apr-2025 11:08 GMT/UTC)
An anti-icing technology inspired by the natural structure of human skin has been developed. The surface features a multi-scale wrinkle design combining large and small wrinkles. Large wrinkles initiate cracks at the edges of ice, while small wrinkles accelerate crack propagation, allowing ice to detach easily and passively, without external energy input. This innovative approach addresses the limitations of traditional anti-icing methods by offering exceptional durability, resistance to environmental factors, and reduced energy consumption.
In a research paper published in National Science Review, a team from Southeast University and Nanjing University presents a bio-inspired microwave wireless system with stiffness-tunable ability, hybrid-energy harvesting, low-power backscatter communication and self-healable encapsulation. With these unique characteristics, the bio-inspired microwave system can be deployed anywhere to support stable, battery-less, and maintenance-free IoT networks, paving the way for the future of ubiquitous wireless connectivity.
The management of non-small cell lung cancer (NSCLC) has recently evolved and is highly dependent on its staging, molecular characteristics, and patient condition. The preoperative stage of NSCLC remains the primary factor in determining treatment and overall prognosis.
Thoracic surgery has made enormous progress in the last decade thanks to minimally invasive procedures, intra-operative imaging, artificial intelligence (AI), and technological evolution, moving towards precision surgery.
In this new scenario, it is appropriate to evaluate the potential resectability of T4-NSCLC that invades the thoracic aorta (T4invAo) and reasonable to plan radical surgery in these patients.
Endovascular treatment is the gold standard for managing thoracic aortic pathology. This minimally invasive approach reduces perioperative morbidity and mortality rates compared to traditional open surgery. The hybrid operating room (HOR) plays a fundamental role in this context, allowing for the best technical strategy in a “one-stop” procedure.
A review published in Science China Life Sciences by Perioperative Neurocognitive Disorder (PND) Biomarker conortium and Aging Biomarker Consortium synthesizes the panel's insights on brain aging and PND. The article presents the latest clinical evidence across three dimensions: imaging, electroencephalography, and molecular markers. It also explores the relationship between PND and other age-related cognitive impairments. Through a comprehensive review of PND studies, the identification of biomarkers with high sensitivity and specificity has established a solid scientific foundation for predicting and diagnosing PND.
In a pioneering study, researchers have successfully realized valley vortex states in water wave crystals, drawing parallels with phenomena observed in photonic crystals. This achievement advances the understanding of valley states in the classical wave domain and opens new avenues for potential applications in ocean energy extraction, marine engineering, and the development of coastal infrastructures.
Li metal batteries harbor the potential to attain the ambitious target of 600 Wh kg-1, addressing the burgeoning energy requirements of electric vehicles, grid-scale energy storage, and even battery-powered aviation. Its degradation primarily originates from active Li loss, encompassing isolated Li (dead Li), and solid electrolyte interphase. Herein, the authors unveil the existence of an alternative form of dead Li, termed ionically isolated Li (I-iLi), which diverges from the traditionally recognized electronically isolated Li (E-iLi). The term I-iLi denotes a portion of dead Li that becomes disconnected from the Li-ion percolation pathway due to electrolyte de-wetting. This discovery stems from a quantitative assessment of electrolyte-dependent capacity recovery in high-energy pouch cells. By implementing stress modulation, the I-iLi content is reduced from 21% at 0.1 MPa to 1% at 1 MPa. Harnessing these insights, a prototype LiNi0.95Mn0.03Co0.02O2||Cu pouch cell (1.4 Ah) achieves an extraordinary energy density of 551 Wh kg-1 and maintains 70% capacity after 100 cycles at 0.2 C.
Text-to-image technology has made significant progress in the field of general computing, attracting attention from academia, industry, and the general public. To explore the impact of text-to-image technology on urban and rural planning design, Academician Zhang Xinchang's team has addressed key challenges in this field and proposed corresponding solutions based on text-to-image technology. Through multiple real-world application cases, they have demonstrated the application value and potential of this technology in urban and rural planning design. The journal Geographic Information Science has published an article reporting on these findings.
In a paper published in MedComm, scientists from an international team present the accumulation of secreted phosphoprotein 1 (SPP1) positive macrophages in the lung due to environmental particle pollution exposure. The persistence of these macrophages contributes to the development of emphysema and serves as a potential preventive target for COPD.
The National Natural Science Foundation of China initiated a major research program to study formation and response mechanism of Air Pollution Complex in China. Through the program’s 76 projects, scientists have achieved tremendous advances in air pollution research. To raise awareness of air pollution complex, the journal Advances in Atmospheric Sciences recently published a special issue on the topic.