Results 41 to 50 of about 2,258,350 (284)

Passivating pinholes for large-area and high-efficiency silicon solar cells with tunnel oxide passivated contact

open access: yesNature Communications
The tunnel oxide passivated contact (TOPCon) solar cell is poised to dominate silicon photovoltaics, yet the atomic-scale nature of pinholes—local disruptions in the SiOx layer enabling direct conduction—remains unresolved despite its critical importance
Wenqian Zhang   +22 more
doaj   +1 more source

CLUSTERING VIETNAMESE CONVERSATIONS FROM FACEBOOK PAGE TO BUILD TRAINING DATASET FOR CHATBOT

open access: yesJordanian Journal of Computers and Information Technology, 2022
The biggest challenge of building chatbots is training data. The required data must be realistic and large enough to train chatbots. We create a tool to get actual training data from Facebook messenger of a Facebook page.
Trieu Hai Nguyen   +3 more
doaj   +1 more source

Percolation in cluster-cluster aggregation processes [PDF]

open access: yesPhysical Review E, 1996
Comment: RevTex, 5 pages + 7 postscript figures, compressed using "uufiles"
Hasmy, Anwar, Jullien, Rémi
openaire   +3 more sources

Intravitreal GD2‐Specific Chimeric Antigen Receptor T‐Cell Therapy for Refractory Retinoblastoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Effective treatments for advanced, treatment‐resistant retinoblastoma (RB) remain limited. GD2‐specific chimeric antigen receptor (CAR) T cells show potent antitumor activity with minimal toxicity but have not previously been evaluated in RB.
Subongkoch Subhadhirasakul   +13 more
wiley   +1 more source

Oppositional Cuckoo Search Optimization based Clustering with Classification Model for Big Data Analytics in Healthcare Environment

open access: yesJournal of Applied Science and Engineering, 2022
Big data in healthcare defines a massive quantity of healthcare data accumulated from massive sources like electronic health records (EHR), medical imaging, genomic sequence, pharmacological research, wearable, medical gadgets, etc.
T. Gayathri, D. Lalitha Bhaskari
doaj   +1 more source

Cluster headache

open access: yesCurrent Treatment Options in Neurology, 1999
The care of patients with cluster headache has at least two goals: 1) immediately abolishing an ongoing attack and 2) stopping or shortening a bout (a cluster period). The fierceness and the relative brevity of the attacks dictate the use of a fast-acting agent.
openaire   +3 more sources

Pediatric Oncology Nursing Competencies in Latin America and the Caribbean: A Scoping Review to Inform Practice, Education, and Research

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Nurses are central to cancer care for children and adolescents, yet no comprehensive synthesis has defined essential core competencies for pediatric oncology nursing (PON) practice internationally, particularly in Latin America and the Caribbean (LAC).
Luís Carlos Lopes‐Júnior   +7 more
wiley   +1 more source

Cluster persistence in one-dimensional diffusion-limited cluster-cluster aggregation [PDF]

open access: yesPhysical Review E, 2002
11 pages, 6 figures, RevTeX4, submitted to Phys.
Hellén, E.K.O.   +2 more
openaire   +4 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

High-Resolution Lightning Detection and Possible Relationship with Rainfall Events over the Central Mediterranean Area

open access: yesRemote Sensing, 2019
Lightning activity is usually associated with precipitations events and represents a possible indicator of climate change, even contributing to its increase with the production of NOx gases.
Guido Paliaga   +3 more
doaj   +1 more source

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