Results 151 to 160 of about 6,285,667 (271)

Contrast reference values in panoramic radiographic images using an arch-form phantom stand. [PDF]

open access: yesImaging Sci Dent, 2016
Shin JM   +7 more
europepmc   +1 more source

Engineering Metal‐Pocket Cooperativity in Single‐Atom COF Nanozymes for Selective Cascade Catalysis

open access: yesAdvanced Materials, EarlyView.
A multilevel programming strategy is developed to engineer single‐atom COF nanozymes with tunable metal centers and chiral pockets inspired by heme–pocket cooperativity. This approach enables controlled metal–pocket interplay for asymmetric cascade catalysis, delivering high activity, selectivity, and recyclability in an asymmetric oxidation–aldol ...
Ziping Li   +7 more
wiley   +1 more source

Conformal Thermoreversible Gelatin‐Based Gel for High‐Fidelity Electrophysiological Recording and Acute Peripheral Nerve Interfacing

open access: yesAdvanced Materials, EarlyView.
A thermoreversible gelatin‐based gel forms a soft, conformal bioelectronic interface on complex biological surfaces. The flowable precursor penetrates hair‐dense regions, solidifies in situ, and maintains low impedance through adaptive contact and hydration retention.
Ruinan Hao   +9 more
wiley   +1 more source

Development of arch form; Exploring the behavior of masonry arches and arch bridges by finite element analysis

open access: yes, 2020
Bu çalışma, daha çok köprülerdeki kullanımına yönelik olarak, kemer formunun gelişimini anlatmaktadır. Kemerin, mimari açıdan karakteristik özellikleri açıklanmıştır. Geleneksel analiz yöntemleri tarihi yapıların strüktür analizinde yetersiz kaldığı için, taş kemerlerin ve kemerli köprülerin davranışının, oldukça etkili bir yöntem olan sonlu elemanlar ...
openaire   +1 more source

Ion Concentration and Voltage Imaging With Fluorescent Nanodiamonds

open access: yesAdvanced Materials, EarlyView.
We demonstrate reversible switching between the fluorescent NV0 and the dark NV+ state, in sub‐30 nm FNDs via surface oxidation and hydrogenation, respectively. In an electrochemical cell, we show that the fluorescence from hydrogenated particles enables all‐optical imaging of voltages and ion concentrations at the micrometer scale.
Patrick Voorhoeve   +8 more
wiley   +1 more source

New classification of lingual arch form in normal occlusion using three dimensional virtual models. [PDF]

open access: yesKorean J Orthod, 2015
Park KH   +5 more
europepmc   +1 more source

Directing Near‐Perfect (001) Orientation in Wafer‐Scale BiOI Thin Films via Halide‐Mediated van der Waals Stacking

open access: yesAdvanced Materials, EarlyView.
Our work introduces a new framework that fundamentally changes how orientation in bismuth oxyhalide systems is approached. Comprehensive experiments, backed by theoretical models, reveal the pivotal role of halide anions to modify the van der Waals stacking energies required to direct orientation. Our method enables the fabrication of near perfect (001)
Gabriel Aygur   +10 more
wiley   +1 more source

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