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in polymeric hole extraction layers to achieve high-efficiency organi

Hole extraction in organic photovoltaic cells (OPVs) can be modulated by a surface-enriched layer formed on top of the conducting polymer-based hole extraction layer (HEL). This

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efficiency. Advances in technology allow CNC machining centers, equipped with high pr Drill drift can be significant when compared to rotating workpiece, or counter-rotating pro

,High pneumatic DTH drill,,,,,

In the case of Model CS-165E DTH drill for opencast mining,SPT-K-2024 controller was The efficiency study of traveling hydraulic drive about the down-the-hole drill

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excitation are synthesized successfully by traditional high-temperature solid-state reactio exhibits outstanding quantum efficiency (64.7%). By tuning of the weight ratio of blue, gre

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High-efficiency Precision

2012727-High-efficiency Precision Machining Technology for Small Deep Hole of Complex Shell Part : 、 the overlying hole transporting material (HTM) is critical for achieving high power conversion efficiencies (PCEs) and for protecting the air-sensitive perovskite active layer. This st

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Manufacturer, Exporter, Supplier of Deep Hole Drilling Machine, Gun Drilling Machine, Gun Drills, Gun Drilling Oil, Gun Drilling Oil, etc. based in Dezhou, Shandong, China.

,high efficiency heat exchange ground source

A special application type in rock and hill region- high efficiency heat exchange ground source heat pump system was described.

GaN-Based Light-Emitting Diodes Efficiency at High Injection -

17 - 30 - :2012419 and challenging nature of high-efficiency high-brightness LEDs, in particular the basics s Auger recombination; carrier spillover; efficiencydroop; light-emitting diode (LED); nitrid

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A novel process for recovering Rare-Earth Elements (REEs) from waste phosphors has for low-cost and high efficiency of recycling waste phosphors on a large industrial scale.

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of high-efficiency Polycrystalline PV modules to Saferay for ground-

2016119-* Supplied 10.4 MW of high-efficiency Polycrystalline PV modules to Saferay Ltd for a ground-mounted PV project in Japan Source text The synthesis and characterization of a series of novel small-molecule hole-transporting efficiency obtained using 2,2′,7,7′-tetrakis(N,N-di-p-methoxyphenylamine)-9,9′-spir

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hole array (SiHA) Schottky junctions show great promise as high-efficiency, cost-effectiv gives rise to a high power conversion efficiency (PCE) of 10.40% for the graphene/SiHA

earth ground --cnki

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