Results 81 to 90 of about 1,405,714 (262)

Bioremoval and Resistance of Some Heavy Metals by Bacterial Isolates from the Sediments of the Diyala River

مجلة مركز بحوث التقنيات الاحيائية
Background:Heavy metals are pollutants that do not decompose, but enter the food chain, and thus form toxic compounds that have a harmful effect on biological functions.
Younis A.G. Mijbas, Mohammed A. Fayidh, Raad M. N. Al-Khafaji   +2 more
doaj   +1 more source

Cobalt, the richest and most wonderful mining district the world has ever known, produces silver, nickel, cobalt, arsenic [electronic resource] : fortunes made rapidly /

, 1905
Cover title: Cobalt.Caption title: The romance of Cobalt.Electronic reproduction.Mode of access: Internet ...
Wills & Co. (Cobalt, Ont.)
core  

Performance–Complexity Trade‐Offs in Battery Lifetime Prediction with Task‐Aware Transformers

Advanced Science, EarlyView.
FAST‐BatPro integrates convolutional feature extraction, flash Attention, and sparse attention for efficient battery lifetime prediction. Using limited early‐cycle data across multiple chemistries and operating conditions, it achieves robust accuracy while reducing inference latency, computational cost, and energy consumption.
Jingyuan Zhao, Misheng Cai, Zhenghong Wang, Yan Wang, Yuqi Li, Bo Dong, Hewu Wang, Andrew F. Burke, Simona Onori, Stephen J. Harris   +9 more
wiley   +1 more source

Cobalt-Catalyzed Trifluoromethoxylation of Epoxides

, 2018
A catalytic ring-opening reaction of epoxides by nucleophilic trifluoromethoxylation of trifluoromethyl arylsulfonate has been developed based on the use of a cobalt catalyst. This reaction provides an efficient, simple route for directly construction of
Yongliang Wei, Pingping Tang, Jie Liu, Jie Liu (15128), Yongliang Wei (5921270), Pingping Tang (1470787)   +5 more
core   +2 more sources

Cobalt-Catalyzed Alkoxycarbonylation of Epoxides to β‑Hydroxyesters

, 2019
Herein, we developed a new and practical catalytic system for the carbonylative synthesis of β-hydroxyesters. By using simple, cheap, and air-stable cobalt­(II) bromide as the catalyst, combined with pyrazole and catalytic amount of manganese, active ...
Jian-Xing Xu, Xiao-Feng Wu (1617313), Xiao-Feng Wu, Jian-Xing Xu (5711822)   +3 more
core   +1 more source

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

Advanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu, Tianshuo Wei, Yan Ge, Bo Peng, Yue Li, Maolin Wang, Peng Wen, Chao Yang, Ye Wei   +8 more
wiley   +1 more source

Radiation-induced spindle cell sarcoma: A rare case report

Indian Journal of Dental Research, 2009
Ionizing radiation has been known to induce malignant transformation in human beings. Radiation-induced sarcomas are a late sequel of radiation therapy.
Khan Mubeen, Chandramala Rupa, Sharma Ridhima, Vijayalakshmi K   +3 more
doaj  

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

Advanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale, Marie Celine Lefevre, Alessio Carmignani, Maria Cristina Ceccarelli, Matteo Battaglini, Attilio Marino, Gianni Ciofani   +6 more
wiley   +1 more source

Multiple allergies to metal alloys

Dermatologica Sinica, 2011
Background: Metals are well-known allergens that are most commonly encountered as alloys rather than as the pure substance. However, induction of multiple metal allergies by alloys has not been widely reported.
Mei-Eng Tu, Yu-Hung Wu
doaj   +1 more source

Four Station Knee Simulator Wear Testing Comparing Titanium Niobium Nitride with Cobalt Chrome [PDF]

, 2013
A new non-destructive method was applied in order to assess bone integrity. The method is based on measurement of bHypersensitivity to an orthopaedic implant was first published in 1966 and since then, in sensitive patients, is known to cause serious ...
Blunn GW, MRM
core