Results 101 to 110 of about 207,008 (281)

The petrotympanic canal (Huguier canal): Evolutionary, anatomical, and medical perspectives

open access: yesThe Anatomical Record, EarlyView.
Abstract The petrotympanic canal, traditionally referred to as Civinini's or Huguier's canal, represents an anatomical passage connecting the middle ear and temporomandibular joint (TMJ). Despite its early description, its structural complexity and functional significance have often been underestimated. In this study, we combined historical, anatomical,
Andrea Papini   +8 more
wiley   +1 more source

Metal nanostructure‐coupled label‐free localized surface plasmon resonance biosensors for rapid and sensitive disease diagnosis

open access: yesBMEMat, EarlyView.
LSPR biosensing enables rapid, sensitive, and low‐sample‐volume detection of biomarkers, with broad applications in diagnosing cancer, infectious, and chronic diseases. Advances in nanostructure design, micro/nanofabrication, and microfluidic integration have expanded the potential of LSPR sensors in biomedical diagnostics.
Zhaoxin Geng   +4 more
wiley   +1 more source

Key Technologies of Large-diameter Shield Tunneling in Sand and Gravel Strata

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Key construction technologies for large-diameter shield tunneling in sand and gravel strata are summarized and analyzed, including shield machine model selection, shield launching and receiving, and shield excavation posture control. Specific
Chunbo WANG   +3 more
doaj   +1 more source

Validated Signalling: How Ownership Structure Enhances ESG Disclosure Credibility in an Emerging Market

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT While signalling theory predicts that ESG disclosure reduces information asymmetry and supports forward‐looking firm valuation, this relationship remains contested in emerging markets with concentrated ownership. Using a panel of 84 Turkish listed firms over 2014–2024 (924 firm‐years) and two‐step system GMM, we examine whether business groups,
Ajab Khan   +2 more
wiley   +1 more source

Modeling of direct tunneling gate current and gate capacitance in deep submicron MOSFETs with high-K dielectric.

open access: yes, 2002
Scaling down of MOS device dimensions is accompanied by a decrease in gate-oxide thickness and an increase in substrate doping density. When gate oxide thickness becomes less than 2 nm, a substantial current follows through gate-oxide due to direct ...
Hakim, M. M. A.
core   +1 more source

How Political Connections Shape Corporate Sustainability: A Systematic Review and Integrative Framework for Future Research Directions

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The intersection between corporate entities and political institutions—commonly referred to as corporate political connections (CPCs)—significantly influences firms' strategic conduct and their environmental obligations. Although academic interest in this area has grown, the ethical dimensions of CPCs in relation to environmental ...
Ahmed A. Elamer   +2 more
wiley   +1 more source

Molecular‐Tailored Ultrathin Hydrophobic Interphases for High‐Stable Zinc Metal Anodes

open access: yesCarbon Energy, EarlyView.
Through a systematic comparison of the effects of alkyl small molecules with different backbone chain lengths and terminal structural distributions on the surface coverage and ordering of hydrophobic interfacial layers, the highly ordered FT‐SAMs are successfully constructed.
Jiajin Song   +9 more
wiley   +1 more source

Predicting Model of Dual-Mode Shield Tunneling Parameters in Complex Ground Using Recurrent Neural Networks and Multiple Optimization Algorithms

open access: yesApplied Sciences
Based on the left tunnel of the Liuxiandong Station to Baimang Station section of Shenzhen Metro Line 13 (China), a prediction model for the advanced rate of dual-mode shield tunneling in complex strata was established to explore intelligent tunneling ...
Taihua Yang   +7 more
doaj   +1 more source

Backward Plasma Acceleration of Aluminum, Copper, Silver, and Tantalum Ions From 1010 up to 1015 W/cm2 Pulse Laser Intensity

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT Measurements of ion acceleration in laser‐generated plasma obtained at intensities from 1010 up to 1015 W/cm2 using IR laser ablation of aluminum, copper, silver, and tantalum in high vacuum are presented. At low intensity, data were acquired from the MIFT Department of Messina University (Italy) using a Q‐switched Nd:YAG laser operating at ...
L. Torrisi, M. Cutroneo, A. Torrisi
wiley   +1 more source

Displacement Response Characteristics and Instability Risk Assessment of Excavation Face in Deep-Buried Shield Tunnel

open access: yesBuildings
To prevent the occurrence of excavation face instability incidents during shield tunneling, this study takes the Bailuyuan tunnel of the ‘Hanjiang-to-Weihe River Water Diversion Project’ as the engineering background. A three-dimensional discrete element
Chenyang Zhu   +5 more
doaj   +1 more source

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