Results 51 to 60 of about 2,489 (261)
RANCANG BANGUN SEPEDA LISTRIK UNTUK PENDERITA CACAT KAKI
Rotor: Jurnal Ilmiah Teknik Mesin, 2016 This time the need of transport's mode for the disabled leg is not maximized. To fulfill these need, we need the necessary transportation tools, one of the tools is a bike. However, the existing bike cannot be used for patients with leg disabilities. The
Eko Sulistyo, Rodika Rodika
doaj
Advanced Science, EarlyView.A one‐step, asymmetric reductive coupling of alkynes and oxa‐ and aza‐bicyclic olefins using a cobalt/photoredox catalytic system through desymmetrization. ABSTRACT Bicyclo[2.2.1]heptane frameworks represent a privileged structural motif prevalent in numerous natural products and bioactive molecules.
Subhankar Pradhan +5 more
wiley +1 more source
Analysis of electric bicycle-related traffic injury in Songjiang District of Shanghai
Shanghai yufang yixue, 2022 ObjectiveTo explore the status and influencing factors of electric bicycle （e-bike）-related traffic injury in Songjiang District of Shanghai， and to provide reference for prevention and control of the injury.MethodsA self-designed questionnaire was used ...
CHEN Lei +3 more
doaj +1 more source
Design and Analysis of Electric Bike
International Journal of Trend in Scientific Research and Development, 2019 The goal of the project is to design an electric bike which is suitable for use as a daily commuter. The electric bike is powered by a 2 KW BLDC 48Volts motor with peak rotational speed of 3000 RPM. The rear wheel of the bike is chain driven. By considering factors like power density, weight and cost, Lithium ion batteries of type LiFePO4 Lithium iron ...
B. Praveen Kumar +2 more
openaire +1 more source
An Energy Autonomous Microneedle Array‐Based Sensing System for Continuous Biomarker Monitoring
Advanced Science, EarlyView.This work presents an innovative self‐powered wearable biosensor system for real‐time monitoring of multiple biomarkers in interstitial fluid. The device integrates stainless steel‐based minimally invasive microneedles with ion‐selective membranes, enabling simultaneous Na+, K+, Ca2+, pH, and glucose detection.
Arnab Pal +9 more
wiley +1 more source
Angewandte Chemie, EarlyView.A metal‐ and oxidant‐free electrochemical multicomponent di‐functionalization strategy that rapidly converts 1,1‐disubstituted alkenes into α‐tertiary primary amines with simultaneous installation of bio‐relevant sulfur or selenium motifs was devised for late‐stage functionalization. ABSTRACT Quaternary carbon centers, especially those bearing nitrogen,
Adrija Ghosh +4 more
wiley +2 more sources
Preference of e-bike by women in India–a niche market for auto manufacturers
Business: Theory and Practice, 2015 The increasing urbanization with climate change, global warming issues and the related need to decarbonize the economy, is forcing urgency for identifying the alternate source for the global adoption and sustainable scalable solutions.
Ramachandran Alamelu +2 more
doaj +1 more source
Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review
Advanced Science, EarlyView.Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh +8 more
wiley +1 more source
Lesion Site‐Targeted Microspheres Modulate Nav1.7‐Related Signaling for Osteoarthritis Treatment
Advanced Science, EarlyView.Cartilage‐targeted carbamazepine‐loaded WYRGRL‐modified composite microspheres (CBZ/WCOM) anchor to exposed type II collagen in osteoarthritic lesions and release carbamazepine under acidic conditions. This bind‐then‐release platform modulates Nav1.7‐related sodium signaling, Na⁺/Ca²⁺ exchanger‐associated Ca2+ dynamics, and heat shock protein 70 ...
Cheng Chen +15 more
wiley +1 more source
Advanced Science, EarlyView.Cross‐disciplinary endeavors are blossoming across the broad chemical sciences. This perspective provides a glimpse into the rewarding interdisciplinary journey taken by the Charles Loh research group in pioneering the σ‐hole based catalytic glycosylation strategy.
Charles C. J. Loh
wiley +1 more source