Results 71 to 80 of about 151,823 (305)
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal +3 more
wiley +1 more source
Stretching the Printability Metric in Direct‐Ink Writing with Highly Extensible Yield‐Stress Fluids
This study introduces “drawability” as a new metric for assessing printability in direct‐ink writing, focusing on gap‐spanning performance and speed robustness. By designing yield‐stress fluids with high extensibility, we demonstrate that extensional strain‐to‐break significantly enhances printability.
Chaimongkol Saengow +9 more
wiley +1 more source
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum +5 more
wiley +1 more source
Assembly Net : precision assembly technologies for mini and micro products
Reports on the findings of an international Workshop on (Flexible) Assembly Automation held at Delft University of Technology, The Netherlands in May 2000.
Onori, Mauro,
core +1 more source
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou +5 more
wiley +1 more source
A bilayer “Anchor‐and‐Seal” passivation strategy using EDAI2 and 4MeO‐PEAI effectively mitigates surface defects in vacuum‐processed perovskite films through synergistic hydrogen bonding and Lewis base coordination. This approach optimizes interfacial energy alignment and suppresses non‐radiative recombination, enabling vacuum‐deposited p‐i‐n ...
Mohammadhossein Kohan +4 more
wiley +1 more source
Deterministic Three-Dimensional Micro-Assembly in Parallel
[[abstract]]This paper introduces a novel deterministic threedimensional micro-assembly method to tackle the difficulty of micro-part assembling at unstable equilibrium region. We design, characterize and manufacture an parallel assembly system, which is
Lin, Huo-Chuan; Wang, Chia-Chung; Wang, Kerwin
core
Entwicklung passiver Justiertechniken für die Montage hybrider Mikrosysteme
S.181-190Conventional machining methods have been developed to meet the standards of ultra precision machining. Special milling processes utilizing mono-crystalline diamond tools, the so-called fly-cutting processes, are used successfully to manufacture ...
Brecher, Christian +2 more
core +1 more source
The nanostructure, size, and function of mRNA‐loaded lipid nanoparticles are evaluated before drying, within polymer microneedles, and after rehydration. The results reveal the polymer and LNP loadings required to recover nanostructure and preserve the delivery performance in dry‐state formulations.
Brendan P. Dyett +19 more
wiley +1 more source
Binding Site Design for The Micro Conductive Bead Assembly in Flip Chip Bonding
[[abstract]]This paper presents a high-density assembly technology and design rules of micro-conductive-bead (4-10μm) assembly. The technology uses photoresist as a non-conductive binding adhesive for beads binding.
Wang, Kerwin; Cheng, Chih-Hung
core

