Results 51 to 60 of about 76,814 (294)

Digital Archaeological Archiving in Baden-Württemberg, Germany: an evolving system

open access: yesInternet Archaeology, 2021
Since 2005, the Landesamt für Denkmalpflege Baden-Württemberg has been collecting semi-structured archaeological digital project data with the aim of one day turning that data into a real long-term digital archive. This process is still ongoing.
David Bibby
doaj   +1 more source

Digitonin‐Loaded Nanoscale Metal–Organic Framework for Mitochondria‐Targeted Radiotherapy‐Radiodynamic Therapy and Disulfidptosis

open access: yesAdvanced Materials, EarlyView.
A mitochondria‐targeted cationic nanoscale metal organic framework shows strong radiotherapy‐radiodynamic therapy effects and selectively releases digitonin in acidic tumor microenvironments to induce disulfidptosis of cancer cells and downregulate immune checkpoints in cancer and T cells, thereby eliciting strong antitumor immunity to effectively ...
Wenyao Zhen   +7 more
wiley   +1 more source

Recent Advances in Heterogeneous Frustrated Lewis Pair: Synthesis, Characterization, and Catalysis

open access: yesAdvanced Materials, EarlyView.
This review provides a concise analysis of heterogeneous frustrated Lewis pair (FLP) chemistry, focusing on their synthesis, characterization, and application in small‐molecule activation. It highlights current challenges in developing solid FLP systems and explores promising advancements through emerging technologies, offering critical insights into ...
Jiasi Li   +2 more
wiley   +1 more source

Greenhouse Gas Emissions from Excavation on Residential Construction Sites

open access: yesConstruction Economics and Building, 2014
Despite considerable research concerning the manifestation of greenhouse gases in the usage of buildings, little has been done concerning emissions arising from the construction process itself.
Perry Forsythe, Grace Ding
doaj   +1 more source

Unexpected Emission of H2S in an Excavation

open access: yesEng, 2023
This article reports on the emission of H2S (hydrogen sulfide) during the excavation of disturbed material covering a former ocean shoreline. Operators of the excavators expressed concerns about the strong odors of H2S, the insensitivity of workplace ...
Thomas Neil McManus, Sean Henderson
doaj   +1 more source

Separator Engineering for Sodium Metal Batteries: Challenges, Rational Design and Recent Modification Strategies

open access: yesAdvanced Materials, EarlyView.
This review covers advances in sodium metal battery separators, focusing on interfacial stabilization, dendrite suppression, and ion transport. It analyzes diverse materials, proposes comprehensive evaluation methods, and discusses simulations and future directions for high‐performance, safe, and practical separators.
Lichun Wang   +7 more
wiley   +1 more source

(Pre) Iron Age Burials of Thandikudi, Tamil Nadu

open access: yesAncient Asia, 2015
Thandikudi, one of the major villages in the Lower Palani Hills occupies a unique position as this village was well connected by major trade routes. The archaeological vestiges unearthed here have clearly attested that it was
RaNa Kumaran, M Saranya
doaj   +1 more source

Justification of efficient options of fully-mechanized extraction of pitch coal at Kuang Khan Mine

open access: yesГорные науки и технологии, 2016
Currently, the Vinacomin company actively mechanizes coal mining processes, developing process solutions for coal mining in complicated geological conditions.
N. I. Abramkin, Duc Thang Pham
doaj   +1 more source

Theoretical Analysis of the Active Earth Pressure on Inclined Retaining Walls

open access: yesBuildings, 2023
The estimation of earth pressure is crucial in the design of retaining structures. The evaluation of vertical retaining walls has been well studied within the framework of the differential flat element method in prior investigations, in which the ...
Gang Zheng   +4 more
doaj   +1 more source

The Excavations at Askalon [PDF]

open access: yesPalestine Exploration Quarterly, 1922
n ...
openaire   +2 more sources

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