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Low-frequency noise analysis on asymmetric damage and self-recovery behaviors of ZnSnO thin-film transistors under hot carrier stress

Wonjun Shin, Ji Ye Lee, Jangsaeng Kim, Sang Yeol Lee et al. • Discover Nano (2024)

Abstract The need for understanding the low-frequency noise (LFN) of metal oxide semiconductor thin-film transistors (TFTs) is increasing owing to the substantial effects of LFN in various circuit applications. A focal point of inquiry pert...

DOAJ Open Access (DOAJ) DOI: 10.1186/s11671-024-04081-x

Unveiling the Assembly of Neutral Marine Polysaccharides into Electrostatic-Driven Layer-by-Layer Bioassemblies by Chemical Functionalization

Luís P. G. Monteiro, João Borges, João M. M. Rodrigues, João F. Mano • Marine Drugs (2023)

Marine-origin polysaccharides, in particular cationic and anionic ones, have been widely explored as building blocks in fully natural or hybrid electrostatic-driven Layer-by-Layer (LbL) assemblies for bioapplications. However, the low chemi...

DOAJ Open Access (DOAJ) DOI: 10.3390/md21020092

Formation of surfaces oxide vacancies in porous ZnCo2O4 nanoflowers for enhanced energy storage performance

Deyang Zhang, Binhe Feng, Wenbo Guo, Jinbing Cheng et al. • Discover Nano (2025)

Abstract A cost-effective and large-scale method for synthesizing ZnCo2O4 nanoflowers with surface oxygen vacancies as electrode materials for supercapacitors is presented. The existence of oxygen vacancies on the surface of the ZnCo2O4 nan...

DOAJ Open Access (DOAJ) DOI: 10.1186/s11671-025-04347-y

Analysis of the functioning computer equipment under the influence of electromagnetic interference through the power supply network

Z. M. Gizatullin, R. M. Gizatullin, I. N. Ziatdinov • Известия высших учебных заведений: Проблемы энергетики (2017)

The paper deals with experimental studies of noise immunity of computer technology in electromagnetic effects on the power supply. The results of quantitative studies functioning computer equipment when exposed to electromagnetic pulses on ...

DOAJ Open Access (DOAJ) DOI: 10.30724/1998-9903-2015-0-7-8-98-105

Using the complement of the cosine to compute trigonometric functions

David Guerrero Martos, Alejandro Millán Calderón, Jorge Juan Chico, Julian Viejo Cortés et al. • EURASIP Journal on Advances in Signal Processing (2020)

Abstract The computation of the sine and cosine functions is required in devices ranging from application-specific signal processors to general purpose floating-point units. Even in the latter case, the required functionality can be reduced...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13634-020-00692-5

Dynamic Behavior Improvement of Normally-Off p-GaN High-Electron-Mobility Transistor Through a Low-Temperature Microwave Annealing Process

Hsien-Chin Chiu, Chia-Hao Liu, Yi-Sheng Chang, Hsuan-Ling Kao et al. • IEEE Journal of the Electron Devices Society (2019)

The surface morphology optimization of ohmic contacts and the Mg out-diffusion suppression of normally off p-GaN gate high-electron-mobility transistors (HEMTs) continue to be challenges in the power electronics industry in terms of the hig...

DOAJ Open Access (DOAJ) DOI: 10.1109/JEDS.2019.2941519

Effect of Systematic Control of Pd Thickness and Annealing Temperature on the Fabrication and Evolution of Palladium Nanostructures on Si (111) via the Solid State Dewetting

Sundar Kunwar, Puran Pandey, Mao Sui, Quanzhen Zhang et al. • Nanoscale Research Letters (2017)

Abstract Si-based optoelectronic devices embedded with metallic nanoparticles (NPs) have demonstrated the NP shape, size, spacing, and crystallinity dependent on light absorption and emission induced by the localized surface plasmon resonan...

DOAJ Open Access (DOAJ) DOI: 10.1186/s11671-017-2138-1

A case study on morphological aspects of distinct magnetized 3D hybrid nanoparticles on fluid flow between two orthogonal rotating disks: An application of thermal energy systems

Zahra Abdelmalek, M. Zubair Akbar Qureshi, S. Bilal, Qadeer Raza et al. • Case Studies in Thermal Engineering (2021)

The consolidation power of different nanomaterials such as metallic nanoparticles and metallic-oxides nanoparticles in a new-fangled and energetic hybrid material should give rise to fascinating properties that combine the advantages of eac...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.csite.2020.100744

Lab-scale coin-cell supercapattery assembled with nickel cobaltite/rGO nanocomposite electrodes for hybrid energy storage

B. Raghavendra Babu, R. Sasikumar, K. Visagavel, R. Baskar • Next Nanotechnology (2026)

Hybrid energy storage devices that bridge the gap between batteries and supercapacitors are critical for next-generation portable and high-power applications. In this work, a lab-scale coin cell asymmetric supercapattery device is fabricate...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.nxnano.2026.100892

Inclusiveness, Equity, Consistency, and Flexibility as Guiding Criteria for Enabling Transdisciplinary Collaboration: Lessons From a European Project on Nature-Based Solutions and Urban Innovation

Claudia Basta, Eva Kunseler, Christine Wamsler, Alexander van der Jagt et al. • Frontiers in Climate (2021)

The structural research programmes of the European Union dedicated to advance the sustainability sciences are increasingly permeated by the notion of transdisciplinarity (TD). A growing body of literature residing at the intersection of res...

DOAJ Open Access (DOAJ) DOI: 10.3389/fclim.2021.630075

Color-conversion displays: current status and future outlook

Guijun Li, Man-Chun Tseng, Yu Chen, Fion Sze-Yan Yeung et al. • Light: Science & Applications (2024)

Abstract The growing focus on enhancing color quality in liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs) has spurred significant advancements in color-conversion materials. Furthermore, color conversion is also impo...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41377-024-01618-8

On Security and Throughput for Energy Harvesting Untrusted Relays in IoT Systems Using NOMA

Van Nhan Vo, Chakchai So-In, Hung Tran, Duc-Dung Tran et al. • IEEE Access (2019)

In this paper, we analyze the secrecy and throughput of multiple-input single-output (MISO) energy harvesting (EH) Internet of Things (IoT) systems, in which a multi-antenna base station (BS) transmits signals to IoT devices (IoTDs) with th...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2019.2946600

Similarity Measurement and Retrieval of Three-Dimensional Voxel Model Based on Symbolic Operator

Zhenwen He, Xianzhen Liu, Chunfeng Zhang • ISPRS International Journal of Geo-Information (2024)

Three-dimensional voxel models are widely applied in various fields such as 3D imaging, industrial design, and medical imaging. The advancement of 3D modeling techniques and measurement devices has made the generation of three-dimensional m...

DOAJ Open Access (DOAJ) DOI: 10.3390/ijgi13030089

Using Wearable Devices to Examine the Associations of Sedentary Behavior with Perceived and Performance Fatigability Among Older Adults: The Study of Muscle, Mobility and Aging (SOMMA)

Reagan E. Garcia, Anne B. Newman, Eileen Johnson, Yujia Susanna Qiao et al. • Sensors (2025)

Fatigability, a phenotype of poor energy regulation, is associated with lower physical activity in older adults, but independent associations with sedentary behavior are unknown. We examined whether sedentary behavior was associated with fa...

DOAJ Open Access (DOAJ) DOI: 10.3390/s25092722