Results 101 to 110 of about 905,308 (330)

Piezoceramics Boosting Photocatalytic Hydrogen Evolution of Covalent Organic Frameworks

open access: yesAdvanced Science, EarlyView.
This study develops a core‐shell Z‐scheme piezo‐photocatalyst using covalent interfacial bridging between piezoelectric ceramics and covalent organic frameworks. Proper band alignment enables efficient electron transfer and internal electric field formation, while piezoelectricity generates a polarization field under ultrasound, enhancing solar energy ...
Jinglin Gao   +7 more
wiley   +1 more source

Three‐dimensional simulation of hydrothermal circulation at mid‐ocean ridges

open access: yesGeophysical Research Letters, 1991
Results of numerical simulations of three dimensional hydrothermal convection in a layered medium representative of mid‐ocean ridge environments are presented. Regional‐scale three dimensional flow patterns naturally arise from reasonable assumptions about permeability distributions and magnitude of base heating.
Bryan J. Travis   +2 more
openaire   +2 more sources

A Novel Self‐Regulated, Non‐Directional Magnetic Thermos‐Brachytherapy 125I Seed Enhances Anticancer Efficacy by Rescuing Immune Escape

open access: yesAdvanced Science, EarlyView.
This work constructs magnetic nanoparticles (MNPs) and incorporates them with silver rods coated with 125I to form a novel composite seed, which exhibits direction‐independent and self‐regulated heating efficiency, as well as the capacity of preventing MNPs leakage and enabling repeated hyperthermia.
Bin Xu   +22 more
wiley   +1 more source

Biocompatible Mesoporous Materials for Bone Therapy

open access: yesAdvanced Science, EarlyView.
Biocompatible mesoporous materials (BMMs), characterized by high specific surface area, tunable pore size, different shapes and structures, and multidimensional functionalized modifications, have revolutionary applications in treating bone‐related diseases.
Biao Yu   +6 more
wiley   +1 more source

Three-Dimensional Numerical Simulation of Gas–Liquid Two-Phase Flow in the Izena Hole, Middle Okinawa Trough, to Clarify the Generation Process of Seafloor Hydrothermal Deposits

open access: yesJournal of MMIJ
Although seafloor hydrothermal deposits are essential metal resources because of their considerable reserves and high metal grades, the concrete physical setting that causes their generation remains unclear.
Shohei Albert TOMITA   +4 more
doaj   +1 more source

ORGANIC MATTER IN HYDROTHERMAL SYSTEMS OF THE FAR EAST OF DIFFERENT TYPES AND SITUATIONS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The relevance of the research is determined by the need to study the composition of organic matter in the inhabited and uninhabited areas of hydrothermal systems of different types.
Valery A. Poturay
doaj   +1 more source

Determining the Maximum Depth of Hydrothermal Circulation Using Geothermal Mapping and Seismicity to Delineate the Depth to Brittle-Plastic Transition in Northern Honshu, Japan

open access: yes, 2014
This paper defines the maximum possible vertical extent of hydrothermal circulation in granitic crust, and thus the maximum depth within which geothermal reservoirs can be encountered. To evaluate prospective geothermal fields we constructed a geothermal
Yota Suzuki, S. Ioka, H. Muraoka
semanticscholar   +1 more source

Rational Design of Advanced Functional Catalysts for Photo‐Reforming Glucose into Bio‐Derived Fuels and Chemicals

open access: yesAdvanced Science, EarlyView.
This review systematically summarizes the fundamental mechanisms of photocatalytic glucose conversion, catalyst design strategies, key reaction pathways, structure‐activity relationships, influence of reaction parameter adjustments, and current challenges in the field.
Qiong Yan   +7 more
wiley   +1 more source

A Macroscale Hydrogeological Numerical Model of the Suio Hydrothermal System (Central Italy)

open access: yesGeofluids, 2019
The complex behaviour of the Suio hydrothermal system (central Italy) and its potential exploitation as a renewable energy source are still unclear. To quantitatively evaluate the geothermal resource, the Suio hydrothermal system has been investigated ...
Michele Saroli   +6 more
doaj   +1 more source

Hydrothermal activity lowers trophic diversity in Antarctic sedimented hydrothermal vents [PDF]

open access: yes, 2016
Sedimented hydrothermal vents are those in which hydrothermal fluid vents through sediment and are among the least studied deep-sea ecosystems. We present a combination of microbial and biochemical data to assess trophodynamics between and within ...
Bell, James B.   +6 more
core   +1 more source

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