Results 101 to 110 of about 565,684 (359)

High Light Utilization and Color Rendering in Vacuum‐Deposited Semitransparent Perovskite Solar Cells

open access: yesAdvanced Materials, EarlyView.
In this work, low bandgap (≈1.55 eV) semitransparent perovskite solar cells (ST‐PSCs) having thin (thickness < ≈100 nm) perovskite layers and transparent conductive oxide‐based rear electrodes are fabricated using vacuum‐deposition methods. Two different ST‐PSCs demonstrated a high light utilization efficiency value of 4.2 (PCE: 9.26% and AVT: 45.3 ...
Abhyuday Paliwal   +9 more
wiley   +1 more source

Relationships between International Investment Agreements [PDF]

open access: yesOECD Working Papers on International Investment, 2004
International, bilateral and regional agreements have proliferated in the last ten years to twenty years and new ones are still being negotiated. It is thus virtually certain that for some more time to come international investment disciplines will continue to co-exist side by side with different terms and sets of parties, and various degrees of ...
openaire   +1 more source

Analysis on Major Issues in International Investment Agreements and Future Options [PDF]

open access: yes
Since World War II, international investment agreements experienced a rapid development. However, some differences exist greatly in different agreements in the following aspects: Definition of Investment, FDI Entry and Treatment, Nationalization and ...
He Shuquan
core  

Trade Primer: Qs and As on Trade Concepts, Performance, and Policy [PDF]

open access: yes, 2010
[Excerpt] The 112th Congress has a full legislative and oversight agenda on international trade. The agenda may include considering legislation to implement pending free trade agreements with Panama, South Korea, and Colombia, enhanced enforcement of U.S.
Ahearn, Raymond J
core   +3 more sources

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

Legal considerations and cooperative opportunities for space commercial activities [PDF]

open access: yes
It is a national policy to make the capabilities of the Space Transportation System available to a wide range of potential users. This includes its availability as a space manufacturing facility for commercial activities, which may be carried out on a ...
Hosenball, S. N.
core   +1 more source

Adaptive Twisting Metamaterials

open access: yesAdvanced Materials, EarlyView.
This work introduces torque‐controlled twisting metamaterials as a transformative platform for adaptive crashworthiness. By combining multiscale predictive modeling with experimental validation on additively manufactured gyroids, it demonstrates tunable stiffness, collapse stress, and energy absorption.
Mattia Utzeri   +6 more
wiley   +1 more source

Protecting noncommunicable disease prevention policy in trade and investment agreements. [PDF]

open access: yesBull World Health Organ, 2022
Thow AM   +6 more
europepmc   +1 more source

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