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633 results on '"Chien-Hong Cheng"'

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2. Hydroarylations by cobalt-catalyzed C–H activation

4. Substituent engineering of the diboron molecular architecture for a nondoped and ultrathin emitting layer

5. Increase the molecular length and donor strength to boost horizontal dipole orientation for high-efficiency OLEDs

7. Functional Pyrene–Pyridine-Integrated Hole-Transporting Materials for Solution-Processed OLEDs with Reduced Efficiency Roll-Off

8. Transition-Metal-Free Tandem Cyclization/N-Arylation Reaction: A Method To Access Biaryl Sultam Derivatives via a Diradical Pathway

9. Synthesis of Quinolinium Salts from N -Substituted Anilines, Aldehydes, Alkynes, and Acids: Theoretical Understanding of the Mechanism and Regioselectivity

10. High-performing D–π–A–π–D benzothiadiazole-based hybrid local and charge-transfer emitters in solution-processed OLEDs

13. Pyridine-Carbonitrile–Carbazole-Based Delayed Fluorescence Materials with Highly Congested Structures and Excellent OLED Performance

14. Exciplex Organic Light-Emitting Diodes with Nearly 20% External Quantum Efficiency: Effect of Intermolecular Steric Hindrance between the Donor and Acceptor Pair

15. Steric Switching for Thermally Activated Delayed Fluorescence by Controlling the Dihedral Angles between Donor and Acceptor in Organoboron Emitters

17. ReI-Catalyzed highly regio- and stereoselective C–H addition to terminal and internal alkynes

18. Effects of intramolecular hydrogen bonding on the conformation and luminescence properties of dibenzoylpyridine-based thermally activated delayed fluorescence materials

19. Molecular Engineering for the Development of a Discotic Nematic Mesophase and Solid-State Emitter in Deep-Blue OLEDs

20. Transition-Metal-Free Tandem Cyclization

21. Synthesis of Trisubstituted Acrylic Acids through Nickel-Catalyzed Carbomagnesiation of Alkynes and Carbon Dioxide Fixation

22. Nickel-Catalyzed Denitrogenativeortho-Arylation of Benzotriazinones with Organic Boronic Acids: an Efficient Route to Losartan and Irbesartan Drug Molecules

23. Enabling a 6.5% External Quantum Efficiency Deep-Blue Organic Light-Emitting Diode with a Solution-Processable Carbazole-Based Emitter

24. Controlled Synthesis of Enantioselective 1-Aminoindenes via Cobalt-Catalyzed [3 + 2] Annulation Reaction

25. Hydroarylations by cobalt-catalyzed C–H activation

26. Impact of the Valence Charge of Transition Metals on the Cobalt- and Rhodium-Catalyzed Synthesis of Indenamines, Indenols, and Isoquinolinium Salts: A Catalytic Cycle Involving MIII/MV [M = Co, Rh] for [4 + 2] Annulation

28. Rhenium(I)‐Catalyzed ortho ‐C−H Addition to Bicyclic Alkenes

29. Diboron compound-based organic light-emitting diodes with high efficiency and reduced efficiency roll-off

30. Synthesis of 1,2-Dihydroquinolines by Co(III)-Catalyzed [3 + 3] Annulation of Anilides with Benzylallenes

31. Cobalt-Catalyzed Annulation Reactions via C−H Bond Activation

32. A highly regio- and stereoselective nickel-catalyzed ring-opening reaction of alkyl- and allylzirconium reagents to 7-oxabenzonorbornadienes

33. Unusual palladium-catalyzed silaboration of allenes using organic iodides as initiators: Mechanism and application

34. Highly regio- and chemoselective [2+2+2] cycloaddition of electron-deficient diynes with allenes catalyzed by nickel complexes: a novel entry to polysubstituted benzene derivatives

35. New catalytic reactions of oxa-and azabicyclic alkenes

36. Palladium-catalyzed three-component assembling of allenes, organic halides, and arylboronic acids

37. Cross [2+2] cycloaddition of bicyclic alkenes with alkynes mediated by cobalt complexes: a facile synthesis of cyclobutene derivatives

38. Unusual 1,4-addition of 2-pyridyl carboxylates to benzynes: a convenient route to 1-(2-acylphenyl)-2-pyridones

39. Palladium-catalyzed synthesis of 1,3-dienes from allenes and organic halides

40. Triarylamine‐Pyridine‐Carbonitriles for Organic Light‐Emitting Devices with EQE Nearly 40%

41. Fullerene derivatives bearing a phosphite ylide, phosphonate, phosphine oxide, and phosphonic acid: synthesis and reactivities

42. Synthesis and chemistry of fullerene derivatives bearing phosphorus substituents. Unusual reaction of phosphines with electron-deficient acetylenes and C (sub)60

43. Nickel-Catalyzed Denitrogenative Annulation of 1,2,3-Benzotriazin-4-(3H )-ones with Benzynes for Construction of Phenanthridinone Scaffolds

44. Experimental and Theoretical Studies on Iron-Promoted Oxidative Annulation of Arylglyoxal with Alkyne: Unusual Addition and Migration on the Aryl Ring

45. New Molecular Design Concurrently Providing Superior Pure Blue, Thermally Activated Delayed Fluorescence and Optical Out-Coupling Efficiencies

46. Boosting thin-film perovskite solar cell efficiency through vacuum-deposited sub-nanometer small-molecule electron interfacial layers

47. Indacenodithiophene-based conjugated polymers incorporating alkylthiophene side chains: Improvement of organic solar cell performance

48. Recent Advances in the Synthesis of Quaternary Ammonium Salts via Transition-Metal-Catalyzed CH Bond Activation

49. Molecular Design of Highly Efficient Thermally Activated Delayed Fluorescence Hosts for Blue Phosphorescent and Fluorescent Organic Light-Emitting Diodes

50. Synthesis of isoquinolones via Rh-catalyzed C–H activation of substituted benzamides using air as the sole oxidant in water

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