Results 311 to 320 of about 1,793,209 (389)

A Modular Microfluidic System to Generate Gradient Hydrogels with Simple‐to‐Complex Stiffness Profiles for Mechanobiology

Advanced Materials Technologies, EarlyView.
This work introduces a universal approach for fabricating stiffness gradient hydrogels with diverse stiffness ranges and gradient profiles. Gradient formation is achieved by precisely controlling the thermal landscape within a microfluidic system, which drives thermophoretic redistribution of precursor components in solution.
Shin Wei Chong, Jameel Sardharwalla, Gweneth Sofia P. Masonsong, Joshua Cosgrove, Anthony Katselas, Isaac J. Gresham, Marcela M. M. Bilek, Yi Shen, Chiara Neto, Daniele Vigolo   +9 more
wiley   +1 more source

A retrospective cohort study of premature neonatal mortality rates and contributing factors in a tertiary referral NICU in Addis Ababa, Ethiopia from 2022 to 2023. [PDF]

Clin Epidemiol Glob Health
Valentine GC, Perez KM, Brandon OC, Rent S, Barbut G, Abadi M, Metaferia G, Workneh R, Abayneh M.   +8 more
europepmc   +1 more source

Understanding and Circumventing Failure Mechanisms in Chalcogenide Optical Phase Change Material Ge2Sb2Se4Te

Advanced Optical Materials, Volume 13, Issue 8, March 13, 2025.
Chalcogenide optical PCMs have gathered interest for their potential in compact, non‐volatile optics and photonics. Free‐space PCM metasurfaces require new considerations from phase change memory that need to be addressed for reliable scale‐up. Several failure mechanisms pertaining to free‐space PCM devices and layout methods are isolated to prevent ...
Cosmin Constantin Popescu, Kiumars Aryana, Brian Mills, Tae Woo Lee, Louis Martin‐Monier, Luigi Ranno, Jia Xu Brian Sia, Khoi Phuong Dao, Hyung‐Bin Bae, Vladimir Liberman, Steven A. Vitale, Myungkoo Kang, Kathleen A. Richardson, Carlos A. Ríos Ocampo, Dennis Calahan, Yifei Zhang, William M. Humphreys, Hyun Jung Kim, Tian Gu, Juejun Hu   +19 more
wiley   +1 more source

Impact of healthy and sustainable diets on the mortality burden from cardiometabolic diseases and colorectal cancer in Mexican adults: a modeling study. [PDF]

BMC Public Health
Arango-Angarita A, Unar-Munguía M, Zepeda-Tello R, Batis C, Rivera JA.   +4 more
europepmc   +1 more source

Modified Chemical Bath Deposition of Tin Oxide for All‐Scalable Perovskite Solar Modules

Advanced Optical Materials, EarlyView.
A stable and scalable chemical bath deposition method for SnOx electron transport layer is developed using PbCl2 to control hydroxide levels. The resulting films enable smooth morphology and excellent optoelectronic properties. Perovskite solar cells fabricated on these T‐SnOx layers achieve 24.5% efficiency and 1000 h operational stability.
Muhammad Awais, Wanlong Wang, Augusto Amaro, Yameen Ahmed, Mohammad Reza Kokaba, Vishal Yeddu, Dongyang Zhang, I Teng Cheong, Victor Marrugat‐Arnal, Nicholas Sandor, Makhsud I. Saidaminov   +10 more
wiley   +1 more source

Non-invasive neurally adjusted ventilatory assist versus nasal continuous positive airway pressure for premature infants: a systematic review and meta-analysis. [PDF]

Eur J Med Res
Yuan Y, He F, Wu D, Zou H.
europepmc   +1 more source

Elimination of Necking and Aspect Ratio Dependence in Uniaxial Actuators by Continuous Fiber Reinforcement

Advanced Robotics Research, EarlyView.
A novel carbon fiber reinforcement for dielectric elastomer actuators enhances actuation force while decoupling electromechanical performance from the actuator's aspect ratio. Unlike conventional fiber reinforcements, it enables a uniform planar stretch state along the entire actuator.
Markus Koenigsdorff, Stefania Konstantinidi, Anett Endesfelder, Petr Osipov, Johannes Mersch, E.‐F. Markus Vorrath, Martina Zimmermann, Yves Perriard, Gerald Gerlach   +8 more
wiley   +1 more source

Global m6A RNA and whole 5mC DNA methylation specifically contribute to cell replicative and premature senescence induced by extrinsic oxidative stress. [PDF]

mSystems
Zhu C, Huang T, Fu J, Li M, Tan L, Zhang X, Cheng W, Lai C, Wang Z, Zhang W, Zhang W.   +10 more
europepmc   +1 more source

Energy Consumption Optimization in Trajectory Planning for Fuel Cell Hybrid Uavs Based On HMPC

Advanced Robotics Research, EarlyView.
The endurance limitation of multirotor drones is a critical challenge. This study adopts a hybrid power system of fuel cells and lithium‐ion batteries. Using Nondominated Sorting Genetic Algorithm II, it integrates trajectory planning with energy management optimization.
Xindi Wang, Jianyang Dong, Yongming Yao, Kaijin Hu, Jianxiong Cui, Yikai Luo, Jiawen Zhang, Shichao Niu   +7 more
wiley   +1 more source

Severe housing cost burden and premature cardiovascular mortality. [PDF]

Am J Prev Cardiol
Kosaraju NS, Choudhury T, Stoner L, Thomas AL, White KE, Andrews MR, Lawrence BI, Ormiston CK, Mason L, Shiels MS, Ewing AP, Chen Y, McGee-Avila JK, Lawrence WR.   +13 more
europepmc   +1 more source