Results 151 to 160 of about 6,083 (263)
Schematic illustration of ferroelectric‐intercalation‐driven transitions in magnetic configurations and magnonic topological phases, together with the symmetry relations of magnonic Berry curvature. ABSTRACT Magnons in collinear magnets with vanishing net magnetization offer unique advantages for spin transport, including ultrafast dynamics and ...
Yingxi Bai +8 more
wiley +1 more source
A dual switched DC-DC converter with high gain for low-voltage fuel cell stack electric vehicles. [PDF]
Kumar ARS, Nandagopal A.
europepmc +1 more source
A 3D anisotropic hydrogel derived from heart extracellular matrix guides cytoskeletal alignment and nuclear remodeling in reprogrammed cardiomyocyte‐like cells. This study reveals how matrix alignment modulates nuclear envelope dynamics and chromatin state, triggering transcriptional and functional maturation.
Seung Ju Seo +7 more
wiley +1 more source
Intelligent MPPT-based energy management for hybrid renewable energy grids using trans Z-source quadratic boost converter. [PDF]
Manickam S, Padma S.
europepmc +1 more source
Speckle‐Engineered Upconversion Amplification in Nanoemulsion‐Templated Hydrogel Microdomes
Nanoemulsion‐confined PEGDA microdomes generate speckle‐like excitation fields that strongly amplify upconversion luminescence upon dehydration, enabling filter‐free visible readout with reversible on–off switching. DMD‐based lithography yields scalable, shape‐programmable arrays for moisture‐responsive displays and optical encryption.
Chaeyeong Ryu +13 more
wiley +1 more source
Mixed-mode control of multiphase interleaved parallel circuit for pulsed laser diode driving. [PDF]
Wu B, Liu J, Zhao H, Guo J, Liu Z.
europepmc +1 more source
Ripple Voltage of d. c. generator can be classified according to the origin of generation : (i) Low-frequency ripple (ii) Slot ripple (iii) High-frequency ripple. As the first step of studying ripple voltage, we have perfomed theoretical and exprimental research of low-frequency voltage, because, due to its complexity, no quantitative and theoretical ...
openaire
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam +8 more
wiley +1 more source
A new coupled-inductor-free bidirectional DC-DC converter with low current ripple in both sides. [PDF]
Sharifi S, Delshad M.
europepmc +1 more source
Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben +6 more
wiley +1 more source

