Dalton Transactions, Год журнала: 2024, Номер 53(41), С. 16830 - 16842
Опубликована: Янв. 1, 2024
Density functional theory (DFT) calculations were performed on the 5,15 meso-positions of nine porphyrin-containing MOFs; Zn
Язык: Английский
Dalton Transactions, Год журнала: 2024, Номер 53(41), С. 16830 - 16842
Опубликована: Янв. 1, 2024
Density functional theory (DFT) calculations were performed on the 5,15 meso-positions of nine porphyrin-containing MOFs; Zn
Язык: Английский
Chemical Society Reviews, Год журнала: 2023, Номер 52(20), С. 7071 - 7136
Опубликована: Янв. 1, 2023
This review highlights the film preparation methods and application advances in memory neuromorphic electronics of porous crystalline materials, involving MOFs, COFs, HOFs, zeolites.
Язык: Английский
Процитировано
101International Journal of Extreme Manufacturing, Год журнала: 2023, Номер 5(4), С. 042006 - 042006
Опубликована: Авг. 8, 2023
Abstract Neuromorphic computing systems can perform memory and tasks in parallel on artificial synaptic devices through simulating functions, which is promising for breaking the conventional von Neumann bottlenecks at hardware level. Artificial optoelectronic synapses enable synergistic coupling between optical electrical signals modulation, opens up an innovative path effective neuromorphic systems. With advantages of high mobility, transparency, ultrawideband tunability, environmental stability, graphene has attracted tremendous interest electronic applications. Recent progress highlights significance implementing into devices. Herein, to better understand potential graphene-based devices, fabrication technologies are first presented. Then, roles various demonstrated. Furthermore, their typical applications reviewed. Finally, outlooks development based proposed. This review will provide a comprehensive understanding device applications, also present outlook future
Язык: Английский
Процитировано
61Journal of Industrial and Engineering Chemistry, Год журнала: 2023, Номер 121, С. 1 - 14
Опубликована: Янв. 16, 2023
Язык: Английский
Процитировано
48Chemical Reviews, Год журнала: 2024, Номер 124(22), С. 12738 - 12843
Опубликована: Ноя. 5, 2024
The quest to imbue machines with intelligence akin that of humans, through the development adaptable neuromorphic devices and creation artificial neural systems, has long stood as a pivotal goal in both scientific inquiry industrial advancement. Recent advancements flexible electronics primarily rely on nanomaterials polymers owing their inherent uniformity, superior mechanical electrical capabilities, versatile functionalities. However, this field is still its nascent stage, necessitating continuous efforts materials innovation device/system design. Therefore, it imperative conduct an extensive comprehensive analysis summarize current progress. This review highlights applications neuromorphics, involving inorganic (zero-/one-/two-dimensional, heterostructure), carbon-based such carbon nanotubes (CNTs) graphene, polymers. Additionally, comparison summary structural compositions, design strategies, key performance, significant these are provided. Furthermore, challenges future directions pertaining materials/devices/systems associated neuromorphics also addressed. aim shed light rapidly growing attract experts from diverse disciplines (e.g., electronics, science, neurobiology), foster further for accelerated development.
Язык: Английский
Процитировано
20Small Structures, Год журнала: 2023, Номер 5(4)
Опубликована: Дек. 20, 2023
Machine‐learning‐enhanced nanosensors are rapidly emerging as a promising solution in the field of sensor technology, traditional sensors encounter limitations data analysis their development. Since inception machine‐learning algorithms being applied to enhance nanosensors, they have gained significant attention due adaptive and predictive capabilities, which promise dramatically improve efficiency collection processing applications. Herein, comprehensive overview technological innovation is provided by reviewing latest developments cloud computing, edge burgeoning realm neuromorphic computing. Cloud computing has emerged powerhouse, harnessing formidable computational capabilities process vast volumes high‐dimensional data. Then, research directions for various applications these artificial intelligence (AI)‐enhanced outlined. Moreover, integration AI nanosensor technology into chip‐level although promising, still faces challenges such energy‐efficient hardware development, algorithm optimization, scalability mass production. Finally, forward‐looking perspective on future machine‐learning‐enhanced provided, delineating opportunities further this exciting field.
Язык: Английский
Процитировано
34ACS Applied Materials & Interfaces, Год журнала: 2023, Номер 15(30), С. 36527 - 36538
Опубликована: Июль 19, 2023
The demands of modern electronic components require advanced computing platforms for efficient information processing to realize in-memory operations with a high density data storage capabilities toward developing alternatives von Neumann architectures. Herein, we demonstrate the multifunctionality monolayer MoS2 memtransistors, which can be used as high-geared intrinsic transistor at room temperature; however, temperature (>350 K), they exhibit synaptic multilevel memory operations. temperature-dependent mechanism is governed by interfacial physics, solely depends on gate field modulated ion dynamics and charge transfer MoS2/dielectric interface. We have proposed non-volatile application using single Field Effect Transistor (FET) device where thermal energy ventured aid functions (3-bit) capabilities. Furthermore, our devices linear symmetry in conductance weight updates when subjected electrical potentiation depression. This feature has enabled us attain classification accuracy while training testing Modified National Institute Standards Technology datasets through artificial neural network simulation. work paves way reliable 2D semiconductors high-packing arrays brain-inspired learning.
Язык: Английский
Процитировано
26ACS Applied Electronic Materials, Год журнала: 2024, Номер 6(1), С. 587 - 598
Опубликована: Янв. 10, 2024
The limitations of Moore's law and the von Neumann bottleneck have sparked an increasing interest in advanced intelligent systems, such as memristors neuromorphic devices. This work unveils role slow ion migration for resistive switching (RS) exceptional environmental mechanical resilience achieved with butane-1,4-diammonium (BDA)-based BDAPbI4 memristors, meticulously fabricated measured ambient conditions. These demonstrate durability consistent characteristics up to 60 days a slight decay ON/OFF ratio on 140th day. Devices show potential flexible random-access memories low operating voltage ∼100 mV strong data retention endurance 35 h ∼1000 cycles, respectively. RS these devices is attributed energy barrier modulation at perovskite/Ag interface perovskite film. Furthermore, initial investigations into their synaptic reveal stable learning behavior (potentiation depression) invariant paired pulse facilitation (PPF), tested flat 5 mm bending radii. Additionally, application spike time-dependent plasticity (STDP) Hebbian rule effectively demonstrates feasibility computing applications. particularly promising use extreme conditions, electronic skins, extends beyond traditional storage solutions.
Язык: Английский
Процитировано
9Communications Materials, Год журнала: 2024, Номер 5(1)
Опубликована: Июль 20, 2024
Abstract Neuromorphic architectures, expanding the limits of computing from conventional data processing and storage to advanced cognition, learning, in-memory computing, impose restrictions on materials that should operate fast, energy efficiently, highly endurant. Here we report architecture based metal-organic framework (MOF) single crystal with a light control. We demonstrate MOF inherent memristive behavior (for storage) changes nonlinearly its electric response when irradiated by light. This leads three more electronic states (spikes) 81 ms duration 1 s refractory time, allowing implement 40 bits −1 optoelectronic processing. Next, is switched neuromorphic state upon action set laser pulses, providing text recognition over 50 times app. 100% accuracy. Thereby, simultaneous storage, processing, MOF, driven light, pave way for multifunctional architectures.
Язык: Английский
Процитировано
7ACS Applied Electronic Materials, Год журнала: 2023, Номер 5(9), С. 5249 - 5256
Опубликована: Сен. 13, 2023
In-memory computing enables fast and low power consumption by overcoming major drawbacks of traditional computers built with a von Neumann architecture. In memristor, multilevel storage history-dependent conductivity modulation characteristics allow us to store the information simulate synaptic behaviors mimic biological brain. this work, role interfacial layers has been investigated in suppression charge transfer barrier Dion-Jacobson hybrid perovskite-based memristor devices. The insertion between active layer electrodes (ITO/PEDOT:PSS/Active layer/PMMA/Ag) improves ON/OFF ratio (103), data endurance (102), retention (>6000 s) for nonvolatile applications 3-(aminomethyl) piperidinium (3AMP) organic spacer cation-based presence reduces SET voltage 0.33 V energy an estimated value ∼26 nJ. A mathematical model is presented fitted experimental understand formation/rupture conducting filament resistive switching mechanism. Neuromorphic properties like learning forgetting nature device (potentiation depression), inhibitory postsynaptic current, spike number dependent plasticity, paired pulse facilitation index are also systematically presented. Thus, potential human brain processes these memristors profound implications artificial intelligence, robotics, brain-machine interfaces, shaping future cognitive AI-driven technologies.
Язык: Английский
Процитировано
15Nano Energy, Год журнала: 2024, Номер 126, С. 109671 - 109671
Опубликована: Апрель 25, 2024
Язык: Английский
Процитировано
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