
Alphabet ABC Phonics - Part 2: H, I, J, and K - YouTube
This video is Part 2 of the Alphabet ABC Phonics Series, covering letters H, I, J, and K. This series goes through each of the letters, starting with A and ending with Z. Each letter is...more.
Pinkfong Phonics | f, g, h, i, j | ABC with Hands - YouTube
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Indian Heart Journal | ScienceDirect.com by Elsevier
IHJ Cardiovascular Reports (IHJCVR) is the official peer-reviewed open access journal of Cardiological Society of India and accepts articles for publication from across the globe.
A groundbreaking electrocardiographic observation: "Isoelectric ...
Consecutive suspected acute coronary syndrome (ACS) cases were categorized into three groups: Group-1 (ST-depression), Group-2 (T-inversion), and Group-3 (remaining cases). Group-3 was subclassified into isoelectric horizontal ST-segment with sharp ST-T-angle (IHST) positive and IHST negative groups.
Indian Heart Journal | ScienceDirect.com by Elsevier
Read the latest articles of Indian Heart Journal at ScienceDirect.com, Elsevier’s leading platform of peer-reviewed scholarly literature
Polymer Solar Cells with 18.74% Efficiency: From Bulk …
In this study, a facile and versatile sequential solution processing method is developed to produce an IHJ nanostructure with power conversion efficiency reaching 18.74% (18.10% for BHJ the counterpart) by fabricating a donor film with nanopores created by a wax additive, sequentially casting the acceptor on top of infiltrating the nanopores.
a) J–V curves and b) EQE spectra of the Q‐PHJ, IHJ, and BHJ …
Non-fullerene polymer solar cells (NF-PSCs) based on the PM6 donor and L8-BO acceptor produced an impressive PCE of 18.74% using an inverted heterojunction (IHJ) con guration.
常用HV≈HB≈HRC硬度对照表,一目了然 - 知乎
HBW表示压头为硬质合金,用于测定布氏硬度值在650以下的材料。 同样的试块,当其它试验条件完全相同的情况下,两种试验结果不同,HBW值往往大于HBS值,而且并无定量的规律所循。 2003年以后,我国已经等效采用国际标准,取消了钢球压头,全部采用硬质合金球头。 因此HBS停止使用,全部用HBW表示布氏硬度符号。 很多时候布氏硬度仅用HB表示,指的就是HBW。 不过在文献论文中HBS仍时有所见。 布氏硬度测量法适用于铸铁、非铁合金、各种退火及调 …
四川大学彭强教授课题组《AFM》:在新型有机太阳能电池器件研 …
图 1. (a)有机太阳能电池的三种典型结构示意图:本体异质结(BHJ)结构、准平面异质结(Q-PHJ)器件结构以及交互型本体异质结(IHJ)结构;(b)PM6和L8-BO的化学结构式;(c)交互型本体异质结(IHJ)结构活性层的制备示意图
Interpenetrating heterojunction photovoltaic cells based on C60 …
An interpenetrating heterojunction (IHJ) structure facilitates efficient charge separation and transport in the active layer of organic photovoltaic cells (OPVs).
- 某些结果已被删除