Results 171 to 180 of about 4,073,204 (305)

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

Advanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

Most science is published from countries lacking in democracy and freedom of press. [PDF]

Res Integr Peer Rev
Ioannidis JPA, Baas J.
europepmc   +1 more source

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

Advanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine, Shashank Gupta, William Makinen, Zayvinn Lin, Krystal Delnoce, Reza Moini   +5 more
wiley   +1 more source

Epilepsy Treatment Outcome and Associated Factors in Children and Adolescents in a Resource-limited Setting: A Retrospective Cohort Study. [PDF]

Clin Med Insights Pediatr
Shibeshi MS, Gari KT.
europepmc   +1 more source

Triply‐Twinned Metamaterials: Unraveling the Mechanics and Failure Pathways Through High‐Resolution XCT

Advanced Materials, EarlyView.
Triply‐twinned architected lattices transform deformation from bending to stretching of struts, delivering up to threefold increases in stiffness and strength across polymeric and metallic systems. High‐resolution synchrotron XCT and image‐based simulations reveal how meta‐grain architecture, defects, and AM build orientation govern failure pathways ...
David McArthur, George Maddison, Jaianth Vijayakumar, Paul Tafforeau, Kathy Christofidou, Peter David Lee, PJ Tan, Chu Lun Alex Leung   +7 more
wiley   +1 more source

Efficacy and Safety of Oral Treprostinil in Patients with Pulmonary Arterial Hypertension on Background Monotherapy or Dual Therapy. [PDF]

Adv Ther
Lachant D, Raina A, Krishnan M, Sood N, Balasubramanian V, Barbera JA, Kiely DG, Lee D, Wu B, Hwang S, Seaman S, Broderick M, Elwing J.   +12 more
europepmc   +1 more source

Metamaterial Antennas Enhance MRI of the Eye and Occipital Brain

Advanced Materials, EarlyView.
A radiofrequency antenna platform comprising planar and bend configurations is developed, incorporating structurally integrated epsilon‐negative metamaterial unit cells to enhance MRI. These antennas enable high‐resolution in vivo human MRI of the eye, orbit, and occipital brain. Comprehensive validation, including simulations, phantom experiments, SAR,
Nandita Saha, Bilguun Nurzed, Mostafa Berangi, Andre Kuehne, Helmar Waiczies, Igor Fabian Tellez Ceja, Xiang Hu, Thomas Gladytz, Lisa Krenz, Dave Huebler, Beate Endemann, Claudia Brockmann, Ebba Beller, Oliver Stachs, Thoralf Niendorf   +14 more
wiley   +1 more source

Complications after percutaneous device closure of atrial septal defects in children: Prevalence, outcomes and associated factors. [PDF]

Int J Cardiol Congenit Heart Dis
Gritti MN, Carere O, McCrindle BW, Chaturvedi RR, Benson LN.   +4 more
europepmc   +1 more source

Topology and Material Optimization in Ultra‐Soft Magneto‐Active Structures: Making Advantage of Residual Anisotropies

Advanced Materials, EarlyView.
Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia, Rogelio Ortigosa, Jesús Martínez‐Frutos, Daniel Garcia‐Gonzalez   +3 more
wiley   +1 more source

20-Year Experience With Decellularized Pulmonary Homografts for Pulmonary Valve Replacement. [PDF]

Eur J Cardiothorac Surg
Sarikouch S, Boethig D, Avsar M, Ciubotaru A, Cheptanaru E, Cazacu A, Beerbaum P, Westhoff-Bleck M, Cebotari S, Tudorache I, Cvitkovic T, Bobylev D, Ruhparwar A, Horke A.   +13 more
europepmc   +1 more source