Results 141 to 150 of about 49,900 (290)

PMN-PT 나노와이어의 수열합성 및 특성연구

open access: yes, 2015
학위논문(석사) - 한국과학기술원 : 신소재공학과, 2015.8 ,[iv, 72 p :]본 연구에서는 압전 나노 물질의 합성 및 나노구조 형성에 영향을 미치는 다양한 매개 변수를 알아보고자 하였다. PMN-PT는 높은 압전 상수 및 유전 상수를 가지는 물질로 알려져 있으며, 나노 압전 소자에 적용 시 0차원 입자에 비하여 유리한 1차원 나노입자를 합성하고자 하였다.
MOORTHY BRINDHA, Moorthy, Brindha
core  

Dry etching of single crystal PMN-PT piezoelectric material.

open access: yes, 2011
International audienceDuring the last decade, the applications of PMN-PT spread significantly. Unlike PZT, the appropriate microtechnologies for PMN-PT Piezo-MEMS aren't fully documented in the literature.
Agnus, Joël   +5 more
core   +1 more source

The Role of Neuropeptide Y in Dental Pulp: Balancing Neurogenic Inflammation and Pain Modulation

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Background Dental pulp is a densely innervated, low‐compliance tissue in which neurogenic inflammation can rapidly escalate into oedema, raised intrapulpal pressure, microvascular compromise, and pain. While Substance P (SP) and Calcitonin gene‐related peptide (CGRP) are well‐established drivers of pulp vasodilation, the Neuroopeptide Y (NPY ...
Javier Caviedes‐Bucheli   +3 more
wiley   +1 more source

Is \theta_{13}^{PMNS} correlated with \theta_{23}^{PMNS} or not?

open access: yes, 2013
By postulating the relation \theta_{23} \simeq 45^\circ + \eta\theta_{13}, we seek preferable correction terms to tri-bi-maximal mixing and discuss their origins. Global analyses of the neutrino oscillation parameters favor \eta=\pm 1/\sqrt{2}; this corresponds to the relation found by Edy, Frampton, and Matsuzaki some years ago in the context of a T ...
openaire   +1 more source

First Strike: Description of the Events at the First Salmon Farm Affected by the 2025 Algal Bloom in Northern Norway

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Harmful algal blooms (HABs) are a threat to fish welfare, occurring suddenly and unexpectedly causing significant consequences for fish and salmon farmers worldwide. Norwegian farmers have been facing this challenge at irregular intervals since the very beginning of the industry. This report describes the events on the first fish farm affected
Julie Seem   +6 more
wiley   +1 more source

Comparative endocranial anatomy in the crocodylians Leidyosuchus canadensis and Stangerochampsa mccabei from the upper Cretaceous of Alberta, Canada

open access: yesJournal of Anatomy, EarlyView.
Leidyosuchus canadensis and Stangerochampsa mccabei share endocranial features such as posterior projection of a neurovascular canal in the maxilla and a paratympanic sinus system most similar to those of small‐bodied and young extant crocodylians, suggesting that these pedomorphic features may reflect the ancestral crocodylian condition.
G. Donzé   +4 more
wiley   +1 more source

Stem Cells From Dental Pulp, Periodontal Tissues, and Other Oral Sources: Biological Concepts and Regenerative Potential

open access: yesJournal of Periodontal Research, EarlyView.
A graphical abstract recapping the different sources of dental, periodontal, and other oral‐derived mesenchymal stromal cells (MSCs) and their regenerative mechanisms and potentials. The review's article findings bridge fundamental biological science with translational advances, highlighting the significance of MSCs in craniofacial regenerative ...
Karim M. Fawzy El‐Sayed   +6 more
wiley   +1 more source

Near Net Shape Fabrication Of Pmn Scaffolds [PDF]

open access: yes, 2009
Solid free form fabrication techniques are commonly employed in near net shaping of ceramics especially in the manufacture of microelectronics. Lead magnesium niobate (PMN) is an important relaxor ferroelectric material with perovksite structure used in ...
Çelik, Erdal   +2 more
core  

Pan-cancer analysis reveals TREM1 + PMN-MDSCs as critical regulators of immune suppression and tumor microenvironment remodeling

open access: yesCommunications Biology
Polymorphonuclear myeloid-derived suppressor cells (PMN-MDSCs) are crucial mediators of tumor-induced immunosuppression, while their heterogeneity and spatial dynamics across malignancies remain poorly understood.
Yangjie Cai   +15 more
doaj   +1 more source

Beyond Deterministic Fetal Programming: Intrauterine Exposures and the Multifactorial Origins of Adiposity

open access: yesObesity Reviews, EarlyView.
ABSTRACT Excess adiposity is not a recently developed problem but has existed since at least the upper Paleolithic, allowing evolutionary selection pressures to adapt the physiology of the pregnant woman and the feto‐placental unit for maternal and fetal protection.
Gernot Desoye   +6 more
wiley   +1 more source

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