Results 101 to 110 of about 140,000 (291)

Atom Probe Tomography as an Emerging Tool for Understanding Defect‑Driven Mechanisms in HfO2‑Based Ferroelectrics

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective highlights atom probe tomography as a powerful tool for understanding the atomic‐scale defect chemistry in HfO2‐based ferroelectrics. 3D mapping of dopants, point defects, and interface chemistry can provide new insight into defect‐driven mechanisms underpinning the ferroelectricity in the system and guide the design of more reliable ...
Kasper Hunnestad   +3 more
wiley   +1 more source

Effects of Xuanbai Chengqi decoction on lung compliance for patients with exogenous pulmonary acute respiratory distress syndrome

open access: yesDrug Design, Development and Therapy, 2016
Zhengrong Mao,1 Haifeng Wang2,3 1Department of Critical Care Medicine, The First Affiliated Hospital of Henan, University of Traditional Chinese Medicine, 2Department of Respiratory Medicine, The First Affiliated Hospital of Henan University of ...
Mao ZR, Wang HF
doaj  

Zr-modified TiAlSiN coatings regulate interfacial thermomechanics and primary shear-zone deformation during dry machining

open access: yesJournal of Materials Research and Technology
This work clarifies how representative TiAlSi(Zr)N coating states influence tool-chip interfacial thermomechanics, tool-wear evolution, and primary shear-zone (PSZ) deformation during dry machining.
Ruihao Zhang   +6 more
doaj   +1 more source

Noise‐Limited Bit Precision in Ferroelectric Synaptic Transistors for High‐Resolution Neuromorphic Computing

open access: yesAdvanced Functional Materials, EarlyView.
Low‐frequency noise spectroscopy defines the resolvable conductance states of synaptic FeFETs by coupling read‐current fluctuation with usable dynamic range. The resulting noise‐limited bit precision establishes a universal, device‐agnostic reliability metric beyond the memory window, enabling quantitative benchmarking and rational design of high ...
Jaehong Park   +12 more
wiley   +1 more source

Microstructural evolution of Zr-2.5Nb alloy under helium ion irradiation at room temperature and 350°C: grain morphology and allotrope effects

open access: yesMaterials & Design
To elucidate the roles of α-Zr grain morphology and α/β phase difference in the irradiation response of Zr-2.5Nb alloy, TEM thin‑foil samples were irradiated with 50  keV He+ ions at fluences of 3 × 1016 cm−2 (∼0.3 dpa), 5 × 1016 cm−2 (∼0.5 dpa) and 1 ...
Chaojun Luo   +7 more
doaj   +1 more source

Light‐Induced Field‐Tunneling Synapses in Solution‐Processed Van Der Waals Heterostructures for Scalable, Retina‐Inspired Optical Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A scalable, solution‐processed WSe2/ZrO2‐x van der Waals heterostructure realizes a light‐induced field‐tunneling synapse (LIFTS) that activates exclusively under bright illumination, emulating the photopic adaptation of the human retina at the device level.
Kijeong Nam   +10 more
wiley   +1 more source

CO2 Sorption on Ti-, Zr-, and [Ti,Zr]-Pillared Montmorillonites

open access: yesMaterials
Montmorillonite is a layered clay mineral whose modification by pillaring, i.e., insertion of oxide nanoclusters between the layers, yields porous materials of great potential in sorption and catalysis. In the present study, an unrefined industrial bentonite from Kopernica (Slovakia), containing ca.
Agnieszka Klimek   +5 more
openaire   +2 more sources

Balancing Hydrophobicity and Hydrophilicity: Dual Filler‐Engineered Proton Exchange Membranes for Durable, High‐Power Fuel Cells

open access: yesAdvanced Functional Materials, EarlyView.
Polarity‐matched Zr–MOFs program Nafion's nanoscale morphology during solution casting. Hydrophilic UiO‐66 preserves hydrated pathways, while hydrophobic UiO‐67 increases the proton hopping sites by densifying ionic clusters. Combining both fillers yields a membrane that delivers 176 mS cm−1 conductivity, reaches 1.46 W cm−2 under 200 kPa, and triples ...
Yonghwi Cho   +13 more
wiley   +1 more source

Revaluating Aid Fungibility: Towards a more balanced assessment of development aid fungibility

open access: yes
This research is part of the PhD project that focuses on development aid effectiveness and fungibility. The methodology used for the thesis is mixed methods.
Rana, ZR Mrs.
core   +1 more source

The effect of deposition conditions on the properties of Zr-carbide, Zr-nitride and Zr-carbonitride coatings – a review

open access: yesMaterials Advances, 2020
The morphology of Zr-carbonitride films formed at Zr/(C + N) ratios ≥2.9.
openaire   +2 more sources

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