Results 91 to 100 of about 4,519,194 (221)

Temporal Scales of Mass Wasting Sedimentation across the Mississippi River Delta Front Delineated by 210Pb/137Cs Geochronology

open access: yesJournal of Marine Science and Engineering
The Mississippi River Delta Front (MRDF) is a subaqueous apron of rapidly deposited and weakly consolidated sediment extending from the subaerial portions of the Birdsfoot Delta of the Mississippi River, long characterized by mass-wasting sediment ...
Jeffrey Duxbury   +3 more
doaj   +1 more source

Binder Design in Extrusion‐Based 3D Printing of Electrodes: Enhancing Printability and Electrochemical Performance in Energy Storage Devices

open access: yesSmall, EarlyView.
Binder design plays a pivotal role in extrusion‐based 3D printing of energy storage electrodes by simultaneously governing ink printability and electrochemical performance. This review examines how diverse binder materials and design strategies are employed to enable printability while addressing key electrochemical challenges in energy storage devices,
Akesh Manimendra Badalge   +7 more
wiley   +1 more source

Gamma Radiation Shielding Performance of Cement–Bambusa Vulgaris Mortar Composites

open access: yesIraqi Journal of Physics
Lead and concrete blocks are well known for shielding against ionizing radiation, but their use is limited due to their high density, toxicity, and environmental concerns.
Lateef Olajuwon Mustapha   +6 more
doaj   +1 more source

Density Measurement For Different Metals By Using Cs-137 And Co-60 Gamma Source With Gamma Transmission Technique

open access: yes, 2005
Tez (Yüksek Lisans) -- İstanbul Teknik Üniversitesi, Enerji Enstitüsü, 2005Thesis (M.Sc.) -- İstanbul Technical University, Energy Institute, 2005Bu Yüksek Lisans Tez Çalışmasında Gama Transmisyon Tekniği ile Cs-137 gama radyoizotop kaynağı ve Co-60 gama
Turgay, M. Ergun
core  

A Review on Jahn–Teller Distortions in Prussian Blue Analogs Molecular Magnets

open access: yesThe Chemical Record, EarlyView.
This review highlights the central role of the Jahn–Teller effect in governing structural stability and electrochemical performance in Prussian blue analogs (PBAs). It establishes clear structure–property relationships and summarizes effective mitigation strategies, providing design guidelines for developing stable, high‐performance PBA‐based energy ...
Nilasha Maiti   +2 more
wiley   +1 more source

Interception and storage of wet deposited radionuclides in crops [PDF]

open access: yes, 2013
The emission of radionuclides into the atmosphere from various sources, such as nuclear power plant accidents and nuclear bomb explosions, can result in the interception and uptake of radionuclides by crops in the agricultural ecosystem.
Bengtsson, Stefan B.
core   +1 more source

Oxaziridines: Versatile Reagents in Modern Organic Synthesis

open access: yesThe Chemical Record, EarlyView.
Being capable of transferring an O atom and N‐group/atom, oxaziridines are considered multitasking agents. These are employed for diverse organic transformations, such as epoxidation of olefins, α‐ and γ‐hydroxylation/amination of carbonyl compounds, oxidation of sulfides, [3+2]cycloaddition with unsaturated systems.
Ajeet Chandra   +2 more
wiley   +1 more source

Current Advances of Treatments, Therapeutic Targets, Biomarkers, Novel Drugs, and Machine Learning for Hypopharyngeal Squamous Cell Carcinoma

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Hypopharyngeal squamous cell carcinoma (HSCC) is an aggressive subtype of head and neck squamous cell carcinoma with insidious onset, early metastasis, and dismal prognosis. Conventional multimodal therapy achieves limited survival benefit, highlighting an urgent need for refined precision strategies.
Ce Li   +12 more
wiley   +1 more source

Modular and Cost-Effective Computed Tomography Design

open access: yesSensors
We present a modular and cost-effective gamma ray computed tomography system for multiphase flow investigations in industrial apparatuses. It mainly comprises a 137Cs isotopic source and an in-house-assembled detector arc, with a total of 16 ...
André Bieberle   +4 more
doaj   +1 more source

Kalibrasi Spektrometer Gamma Portabel Untuk Pengukuran Cs-137 Di Tubuh Dalam Kedaruratan Nuklir [PDF]

open access: yes, 2017
Telah dilakukan penentuan efisiensi Spektrometer Gamma Portabel Exploranium GR-135 untuk empat kelompok usia. Tujuan dari penelitian ini adalah untuk mengetahui pengaruh besarnya nilai cacahan Spektrometer Gamma Portabel Exploranium GR-135 PTKMR – BATAN ...
Khairunnisa, Ayu
core  

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