NbOI調

Ning Liu1, Qiang Liu1, Yutian Lin1

  • 1College of Advanced Interdisciplinary Studies & Hunan Provincial Key Laboratory of Novel Nanooptoelectronic Information Materials and Devices and Nanhu Laser Laboratory, National University of Defense Technology, Changsha 410073, China.

PubMed
まとめ

シリコンナイトライドマイクロディスク共振器に集積された二次元二ハロゲン化酸化ニオブは、効率的な第二高調波発生を示す。このブレークスルーにより、低出力レーザーを使用した高性能オンチップ非線形光学デバイスが可能になる。

関連する概念動画

¹H NMR: Interpreting Distorted and Overlapping Signals01:02

¹H NMR: Interpreting Distorted and Overlapping Signals

Spin systems where the difference in chemical shifts of the coupled nuclei is greater than ten times J are called first-order spin systems. These nuclei are weakly coupled, and their chemical shifts and coupling constant can generally be estimated from the well-separated signals in the spectrum.
As Δν decreases and the signals move closer, the doublets appear increasingly distorted. The intensities of the inner lines increase at the cost of those of the outer lines as the signals are slanted or...
Damped Oscillations01:07

Damped Oscillations

In the real world, oscillations seldom follow true simple harmonic motion. A system that continues its motion indefinitely without losing its amplitude is termed undamped. However, friction of some sort usually dampens the motion, so it fades away or needs more force to continue. For example, a guitar string stops oscillating a few seconds after being plucked. Similarly, one must continually push a swing to keep a child swinging on a playground.
Although friction and other non-conservative...
Oscillations In An LC Circuit01:30

Oscillations In An LC Circuit

An idealized LC circuit of zero resistance can oscillate without any source of emf by shifting the energy stored in the circuit between the electric and magnetic fields. In such an LC circuit, if the capacitor contains a charge q before the switch is closed, then all the energy of the circuit is initially stored in the electric field of the capacitor. This energy is given by
Double Resonance Techniques: Overview01:12

Double Resonance Techniques: Overview

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Spin decoupling is usually achieved by...
Second-order Op Amp Circuits01:19

Second-order Op Amp Circuits

Implementing second-order low-pass filters in audio systems is crucial in refining audio signals by eliminating undesirable high-frequency noise. These filters typically involve second-order op-amp circuits configured as voltage followers, encompassing two nodes with distinct storage elements.
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Second Order systems II01:18

Second Order systems II

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If  ζ...