Results 201 to 210 of about 116,553 (259)

Room‐Temperature Skyrmionic Synapse in 2D Ferromagnet Fe3GaTe2 Operating via Collective Spin Texture Transformation

Advanced Materials, EarlyView.
We demonstrate a neuromorphic synapse in 2D Fe3GaTe2 flakes. The device operates via a current‐driven transformation from a skyrmion‐lattice to a stripe‐domain state, yielding a linear anomalous Hall resistance response with a tunable slope to enable multiply‐accumulate operations. Simulations confirm its viability in artificial neural networks.
Jixiang Huang, Tongji Zhu, PeiYu Cai, Xiaoming Ma, Zhen Wang, Ruifu Zhang, Yi Hao, Jingdi Lu, Liubing He, Jun Xu, Yuejie Zhang, Wanjun Jiang, Jing Tao, Shiming Lei, Pavel Parchinskiy, Jing Teng, Lingfei Wang, Wei Niu, Elton J.G. Santos, Xiaoqian Zhang, Peng Li   +20 more
wiley   +1 more source

Bound-state-in-continuum guided modes in a multilayer electro-optically active photonic integrated circuit platform. [PDF]

Optica
Han K, Lebrun TW, Aksyuk VA.
europepmc   +1 more source

Signatures of Edge States in Antiferromagnetic Van der Waals Josephson Junctions

Advanced Materials, EarlyView.
ABSTRACT The combination of superconductivity and magnetic textures leads to unconventional superconducting phenomena, including new correlated and topological phases. Van der Waals (vdW) materials emerge as a versatile platform for exploring the interplay between these two competing orders.
Celia González‐Sánchez, Ignacio Sardinero, Jorge Cuadra, Alfredo Spuri, José A. Moreno, Hermann Suderow, Elke Scheer, Pablo Burset, Angelo Di Bernardo, Rubén Seoane Souto, Eduardo J. H. Lee   +10 more
wiley   +1 more source

Thermal‐Driven Diode Polarity Switching From Competing Helical Superconducting States in WTe2/α‐Fe2O3 Heterostructures

Advanced Materials, EarlyView.
A Nb‐proximitized Josephson junction based on a WTe2/α‐Fe2O3 heterostructure exhibits a robust superconducting diode effect with programmable polarity. The diode direction can be trained by magnetic fields and switched by temperature cycling, revealing tunable finite‐momentum pairing states and competing superconducting states in symmetry‐broken ...
Enze Zhang, Grant Z. X. Yang, Zi‐Ting Sun, Xinhou Chen, Shishun Zhao, Chufan Chen, Chenhui Zhang, Fanrui Hu, K. T. Law, Hyunsoo Yang   +9 more
wiley   +1 more source

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

Advanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis, Filip Aniés, Yiyang Yu, Mohammed Ghadiyali, Hendrik Faber, Zhanibek Bizak, Youssef Kabri, Pavlos Tzourmpakis, Suman Mandal, Linqu Luo, Temur Maksudov, Mohamad Insan Nugraha, Harold F. Mazo‐Mantilla, Patrice Vanelle, Julie Broggi, Khaled N. Salama, Udo Schwingenschlögl, Martin Heeney, Atif Shamim, Thomas D. Anthopoulos   +19 more
wiley   +1 more source

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Photonic Integrated Circuits

MRS Proceedings, 1989
AbstractRecent progress in InP-based photonic integrated circuits (PIC's) is reviewed, with an emphasis on the new level of design complexity and fabrication flexibility afforded by advances in metal-organic-vapor-phase-epitaxy(MOVPE) growth techniques.
T.L. Koch, U. Koren
openaire   +1 more source

Telesensor Integrated Circuits

World Journal of Surgery, 2001
Progress in personal computing has recently permitted small research programs to design and simulate application‐specific integrated circuits (ASICs). Inexpensive fabrication of silicon chips can then be obtained using chip foundries, and quite complex circuits can be greatly reduced in size with an accompanying increase in certain performance ...
T L, Ferrell, C L, Britton, W L, Bryan, L G, Clonts, M S, Emery, M N, Ericson, F, Merraudeau, G W, Morrison, A, Passian, S F, Smith, T D, Threatt, G W, Turner, A L, Wintenberg   +12 more
openaire   +2 more sources

Shortages of Integrated Circuits

IEEE Micro, 2021
The shortage of integrated circuits first became visible in early 2021s. It first affected the assembly of new cars, and then, it began to appear in gaming platforms, displays, and large-screen televisions. Other gadgets could be affected soon. The most visible economic facts appear to be simple. In the short run, many uses fight for the same last bits
openaire   +1 more source

Understanding integrated circuits

IEEE Design & Test of Computers, 1999
Reverse engineering is the process of learning as much as possible about an IC device by transforming a detailed design description into successively higher levels of abstraction. This tutorial focuses on deriving a module-level description from a gate-level netlist.
Gregory H. Chisholm, Steven T. Eckmann, Christopher M. Lain, Robert Veroff   +3 more
openaire   +1 more source