Reward-modulated spike-timing-dependent plasticity (R-STDP) is a brain-inspired reinforcement learning (RL) rule, exhibiting potential for decision-making tasks and artificial general intelligence. However, the hardware implementation of reward-modulation process in R-STDP usually requires complicated Si complementary metal-oxide-semiconductor (CMOS) circuit design that causes high power consumption large footprint. Here, with two synaptic transistors (2T) connected parallel structure...

Abstract Moisture-electric generators (MEGs) has emerged as promising green technology to achieve carbon neutrality in next-generation energy suppliers, especially combined with ecofriendly materials. Hitherto, challenges remain for MEGs direct power source practical applications due low and intermittent electric output. Here we design a MEG high direct-current electricity by introducing polyvinyl alcohol-sodium alginate-based supramolecular hydrogel active material. A single unit can...

The prevailing transmission of image information over the Internet Things demands trustworthy cryptography for high security and privacy. State-of-the-art modules are usually physically separated from sensory terminals that capture images, which unavoidably exposes to various attacks during process. Here we develop in-sensor enables capturing images producing keys in same hardware devices. generated key inherently binds captured gives rise highly cryptography. Using intrinsic electronic...

With reference to the organization of human brain nervous system, a hardware-based approach that builds massively parallel neuromorphic circuits is great significance computing. The Bienenstock–Cooper–Munro (BCM) learning rule, which describes synaptic weight modulation exhibits frequency-dependent and tunable frequency threshold characteristics, more compatible with working principle computing systems than spike-timing-dependent plasticity. Therefore, it interesting simulate BCM rule on...

Dynamic random access memory (DRAM) has been a cornerstone of modern computing, but it faces challenges as technology scales down, particularly due to the mismatch between reduced storage capacitance and increasing OFF current. The capacitorless 2T0C DRAM architecture is recognized for its potential offer superior area efficiency refresh rate requirements by eliminating traditional capacitor. exploration two-dimensional (2D) materials further enhances scaling possibilities, though absence...

Boron nitride (BN) has attracted substantial attention in the fields of vacuum-ultraviolet (VUV) photodetection owing to its ultra-wide bandgap and high optical absorption coefficient. However, practical application, boron crystals cannot satisfy current requirements size quality. In this work, we prepared an amorphous sp2 bonding BN film by magnetron sputtering with as growth source at a low temperature (500 °C). No harsh conditions pressure are required, but purity uniformity can be...

Abstract Neuromorphic computing, which merges learning and memory functions, is a new computing paradigm surpassing traditional von Neumann architecture. Apart from the plasticity of artificial synapses, simulation neurons’ multi‐input signal integration also great significance to realize efficient neuromorphic computing. Since structure transistors neurons strikingly similar, capacitively coupled multi‐terminal pectin‐gated oxide electric double layer are proposed here as for...

Nociceptors are kinds of sensory neurons that send warning information to the central nervous system in response noxious stimuli. Thermal nociception happens as thermal stimulus exceeds 45 °C this temperature is perceived be potentially harmful. Simulating function great significance developing bioinspired electronic skins and humanoid robots, which thus creates more demands for devices can simulate nociception. Herein, an artificial nociceptor (ATN) fabricated by integrating a sensor...

In this letter, we successfully prepared tunable bandgap ZrGaO films on n-GaN substrates by RF magnetron sputtering. with different Zr contents were target sputtered various powers and Ga <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> O xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> an power of 100 W. The film deposited a sputtering 70 W was broadened to 5.4 eV, indicating that can be promising candidate enlarge the . Based film,...

Electronic waste is one of the fastest growing kinds in world, and to reduce which, biodegradable electronics are regarded as an important eco-friendly alternative environmentally hazardous ones. Here, indium-tin-oxide (ITO) thin-film transistors (TFTs) fabricated on flexible PET substrates with pectin-based polysaccharide films taken gate dielectrics. For basic performance, such TFTs have not only exhibited excellent characteristics a low operating voltage 1.0 V, high current ON/OFF ratio...

A super-thin layer of mortar with recycled brick fines (RBF) for sintered perforated block masonry was prepared. Six mixtures were designed different replacement ratios RBF from 0 % to 50 %. The physical and mechanical properties experimentally investigated, including compressive strength, tensile bond freezethaw resistance, density, water preservation thermal conductivity. When the ratio increased, strength at 7 days, 28 days 56 showed an upward trend reached its maximum value when 40...

The detection of solar-blind ultraviolet (SBUV) has received extensive attention from academia and the industry owing to indispensable applications in many fields, based on which providing suitable photosensitive materials for SBUV photodetectors is necessary important accordingly. In this study, ScO <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">x</sub> films were fabricated by solution method with effect annealing temperature film quality as...

Abstract Scavenging sustainable energy from moisture has emerged as a promising green technology to achieve carbon neutrality in next-generation suppliers. Besides, ecofriendly materials used for moisture-electric generators (MEGs) can add significant contributions alleviate emission. Until now, it is still grand challenge MEGs direct power supply practical applications due low density and intermittent electric output. Herewith, we design MEG with high direct-current (DC) output by...

Scandium oxide (Sc2O3) is an ultrawide band gap (5.2–6.3 eV) semiconductor with excellent heat and moisture resistance, which has great potential for being applied to high-performance solar-blind ultraviolet (SBUV) photodetectors. In this work, amorphous-Sc2O3 (ScOx) film was prepared by a solution method used as photosensitive layer of SBUV Based on the Pt/ScOx Schottky junction, humidity-resistant ScOx photodetector fabricated highly doped GaN substrate (n+-GaN) performance exhibited,...

ADVERTISEMENT RETURN TO ISSUEPREVAddition/CorrectionNEXTORIGINAL ARTICLEThis notice is a correctionCorrection to "Bienenstock-Cooper-Munro Learning Rule Realized in Polysaccharide-Gated Synaptic Transistors with Tunable Threshold"Jianmiao GuoJianmiao GuoMore by Jianmiao Guohttp://orcid.org/0000-0001-9832-4203, Yanghui Liu*Yanghui LiuMore Liuhttp://orcid.org/0000-0002-7426-5947, Yingtao LiYingtao LiMore Li, Fangzhou LiFangzhou and Feng Huang*Feng HuangMore...