Results 61 to 70 of about 187,653 (288)

Efficient NiOx Hole Transport Layers Enabled by Multifunctional MXenes for High‐Performance Tin‐Lead Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
An efficient NiOx HTL is successfully prepared by introducing MXene as an additive without further surface modification to fabricate high‐performance FASn0.5Pb0.5I3 perovskite solar cells. The introduction of MXene contributes to improved conductivity of NiOx, better aligned at NiOx/perovskite interfaces, and enhanced quality of perovskite films ...
Lijun Chen   +12 more
wiley   +1 more source

関本町小川集落(旧山小川村)における森林利用一国有林との関係一 [PDF]

open access: yes, 2001
CONCEPTOS Y DEFINICIONES DE EFICIENCIA QUE ES LA EFICIENCIA TIPOS DE EFICIENCIA EFICIENCIA DEL TRABAJADOR INDICADORES DE LA EFICIENCIA DEL TRABAJADOR CONDICIONES QUE INFLUENCIAN EN LA EFICIENCIA DEL TRABAJADOR 19 CONCEPTOS Y DEFINICIONES TAI CHI QUE ES ...
宮本 麻子, 佐野 真琴
core   +1 more source

Physical activity to improve cognition in older adults: can physical activity programs enriched with cognitive challenges enhance the effects? A systematic review and meta-analysis [PDF]

open access: yes, 2018
: EPHPP quality rating scores (DOCX 38 ...
A Damirchi   +82 more
core   +7 more sources

Toward Scalable Solutions for Silver‐Based Gas Diffusion Electrode Fabrication for the Electrochemical Conversion of CO2 – A Perspective

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the preparation techniques for silver‐based gas diffusion electrodes used for the electrochemical reduction of carbon dioxide (eCO2R) are systematically reviewed and compared with respect to their scalability. In addition, physics‐based and data‐driven modeling approaches are discussed, and a perspective is given on how modeling can aid ...
Simon Emken   +6 more
wiley   +1 more source

PERBEDAAN PENGARUH SENAM KESEGARAN JASMANI, SENAM YOGA, DAN SENAM TAI CHI TERHADAP KEMAMPUAN FISIK LANJUT USIA DITINJAU DARI JENIS KELAMIN (Studi Eksperimen Fleksibilitas, Keseimbangan dan Ketahanan Kerdiorespirasi pada Anggota panti Wredha Dharma Bhakti Surakarta) [PDF]

open access: yes, 2016
Perbedaan Pengaruh Senam Kesegaran Jasmani, Senam Yoga dan Senam Tai Chi Terhadap Kemampuan Fisik Lanjut Usia Ditinjau Dari Jenis Kelamin (Studi Eksperimen Fleksibilitas, Keseimbangan dan Ketahanan Kardiorespirasi Pada Anggota Panti Wredha Dharma Bhakti ...
WIDARTI, RINI
core  

Design, fabrication and characterization of monolithic embedded parylene microchannels in silicon substrate [PDF]

open access: yes, 2006
This paper presents a novel channel fabrication technology of bulk-micromachined monolithic embedded polymer channels in silicon substrate. The fabrication process favorably obviates the need for sacrifical materials in surface-micromachined channels and
Chen, Po-Jui   +2 more
core   +2 more sources

Bio‐Inspired Nanoarchitected LiFePO4 Cathodes

open access: yesAdvanced Functional Materials, EarlyView.
Lithium iron phosphate (LFP) is synthesized using a bio‐inspired method, using acidic macromolecules similar to those found in many calcareous mineralized organisms to modulate the morphology and crystal growth of LFP‐carbon composite particles. The observations from this process indicate a non‐classical crystallization process, which subsequently ...
Parawee Pumwongpitak   +8 more
wiley   +1 more source

Antioxidant Capacity and Antimicrobial Activity of Commercial Samples of Guava Leaves (\u3cem\u3ePsidium guajava\u3c/em\u3e) [PDF]

open access: yes, 2020
Psidium guajava is a small tree native to South and Central America. Guava leaves have traditionally been used for treating different illnesses. These benefits can be attributed to phenolics and flavonoids produced by guava.
Alsaidi, Sahar   +11 more
core   +2 more sources

Effect of Tai Chi Chuan on degeneration of lumbar vertebrae and lumbar discs in middle-aged and aged people: a cross-sectional study based on magnetic resonance images

open access: yesJournal of International Medical Research, 2018
Objective Exercise has a positive effect on physical fitness. Tai Chi Chuan is a traditional Chinese aerobic exercise. We assessed the effect of Tai Chi on the degeneration of lumbar vertebrae and lumbar discs with magnetic resonance images. Methods This
Chenghu Deng, Wei Xia
doaj   +1 more source

Gold Nanoclusters as Dual Agents for Engineering Tumor Vascular Leakiness and Performing Photothermal Therapy

open access: yesAdvanced Functional Materials, EarlyView.
Many cancer nanotherapeutics, while potent, suffer from the inability to escape from the tumor vasculature, especially in the absence of endothelial permeability. In this work, ultrasmall gold nanoclusters could engineer nanomaterials induced endothelial leakiness (NanoEL) and harness strong NIR induced photothermal characteristics to suppress tumor ...
Nengyi Ni   +8 more
wiley   +1 more source

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