The absolute internal quantum efficiency (IQE) of indium gallium nitride (InGaN) based blue light-emitting diodes (LEDs) at low temperatures is often assumed to be 100%. However, a new study from ...
Port efficiency remains a critical area of study within maritime economics, with Data Envelopment Analysis (DEA) emerging as a pivotal methodological tool. DEA provides a non-parametric framework for ...
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